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-rw-r--r--fs/xfs/libxfs/xfs_attr.c58
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c22
-rw-r--r--fs/xfs/libxfs/xfs_log_format.h5
-rw-r--r--fs/xfs/libxfs/xfs_sb.c8
-rw-r--r--fs/xfs/libxfs/xfs_shared.h102
-rw-r--r--fs/xfs/xfs_aops.c353
-rw-r--r--fs/xfs/xfs_aops.h15
-rw-r--r--fs/xfs/xfs_attr_inactive.c16
-rw-r--r--fs/xfs/xfs_bmap_util.c45
-rw-r--r--fs/xfs/xfs_dquot.c7
-rw-r--r--fs/xfs/xfs_file.c8
-rw-r--r--fs/xfs/xfs_fsops.c14
-rw-r--r--fs/xfs/xfs_inode.c60
-rw-r--r--fs/xfs/xfs_ioctl.c13
-rw-r--r--fs/xfs/xfs_iomap.c53
-rw-r--r--fs/xfs/xfs_iops.c29
-rw-r--r--fs/xfs/xfs_log.c58
-rw-r--r--fs/xfs/xfs_log.h3
-rw-r--r--fs/xfs/xfs_log_cil.c1
-rw-r--r--fs/xfs/xfs_log_priv.h1
-rw-r--r--fs/xfs/xfs_log_recover.c10
-rw-r--r--fs/xfs/xfs_pnfs.c7
-rw-r--r--fs/xfs/xfs_qm.c9
-rw-r--r--fs/xfs/xfs_qm_syscalls.c26
-rw-r--r--fs/xfs/xfs_rtalloc.c21
-rw-r--r--fs/xfs/xfs_super.c37
-rw-r--r--fs/xfs/xfs_symlink.c16
-rw-r--r--fs/xfs/xfs_trace.h5
-rw-r--r--fs/xfs/xfs_trans.c88
-rw-r--r--fs/xfs/xfs_trans.h8
30 files changed, 397 insertions, 701 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fa3b948..4e126f4 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -242,37 +242,21 @@ xfs_attr_set(
return error;
}
- /*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
- args.trans = xfs_trans_alloc(mp, XFS_TRANS_ATTR_SET);
+ tres.tr_logres = M_RES(mp)->tr_attrsetm.tr_logres +
+ M_RES(mp)->tr_attrsetrt.tr_logres * args.total;
+ tres.tr_logcount = XFS_ATTRSET_LOG_COUNT;
+ tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
/*
* Root fork attributes can use reserved data blocks for this
* operation if necessary
*/
-
- if (rsvd)
- args.trans->t_flags |= XFS_TRANS_RESERVE;
-
- tres.tr_logres = M_RES(mp)->tr_attrsetm.tr_logres +
- M_RES(mp)->tr_attrsetrt.tr_logres * args.total;
- tres.tr_logcount = XFS_ATTRSET_LOG_COUNT;
- tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
- error = xfs_trans_reserve(args.trans, &tres, args.total, 0);
- if (error) {
- xfs_trans_cancel(args.trans);
+ error = xfs_trans_alloc(mp, &tres, args.total, 0,
+ rsvd ? XFS_TRANS_RESERVE : 0, &args.trans);
+ if (error)
return error;
- }
- xfs_ilock(dp, XFS_ILOCK_EXCL);
+ xfs_ilock(dp, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota_nblks(args.trans, dp, args.total, 0,
rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
XFS_QMOPT_RES_REGBLKS);
@@ -429,31 +413,15 @@ xfs_attr_remove(
return error;
/*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
- args.trans = xfs_trans_alloc(mp, XFS_TRANS_ATTR_RM);
-
- /*
* Root fork attributes can use reserved data blocks for this
* operation if necessary
*/
-
- if (flags & ATTR_ROOT)
- args.trans->t_flags |= XFS_TRANS_RESERVE;
-
- error = xfs_trans_reserve(args.trans, &M_RES(mp)->tr_attrrm,
- XFS_ATTRRM_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(args.trans);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_attrrm,
+ XFS_ATTRRM_SPACE_RES(mp), 0,
+ (flags & ATTR_ROOT) ? XFS_TRANS_RESERVE : 0,
+ &args.trans);
+ if (error)
return error;
- }
xfs_ilock(dp, XFS_ILOCK_EXCL);
/*
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 041b694..e7ec8cc 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -1121,15 +1121,14 @@ xfs_bmap_add_attrfork(
mp = ip->i_mount;
ASSERT(!XFS_NOT_DQATTACHED(mp, ip));
- tp = xfs_trans_alloc(mp, XFS_TRANS_ADDAFORK);
+
blks = XFS_ADDAFORK_SPACE_RES(mp);
- if (rsvd)
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_addafork, blks, 0);
- if (error) {
- xfs_trans_cancel(tp);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_addafork, blks, 0,
+ rsvd ? XFS_TRANS_RESERVE : 0, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota_nblks(tp, ip, blks, 0, rsvd ?
XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
@@ -6026,13 +6025,10 @@ xfs_bmap_split_extent(
xfs_fsblock_t firstfsb;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
+ XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index d54a801..e8f49c0 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -212,6 +212,11 @@ typedef struct xfs_trans_header {
#define XFS_TRANS_HEADER_MAGIC 0x5452414e /* TRAN */
/*
+ * The only type valid for th_type in CIL-enabled file system logs:
+ */
+#define XFS_TRANS_CHECKPOINT 40
+
+/*
* Log item types.
*/
#define XFS_LI_EFI 0x1236
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 8a53eaa..12ca867 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -838,12 +838,10 @@ xfs_sync_sb(
struct xfs_trans *tp;
int error;
- tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_CHANGE, KM_SLEEP);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_sb, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_sb, 0, 0,
+ XFS_TRANS_NO_WRITECOUNT, &tp);
+ if (error)
return error;
- }
xfs_log_sb(tp);
if (wait)
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index 81ac870..16002b5 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -56,103 +56,6 @@ extern const struct xfs_buf_ops xfs_symlink_buf_ops;
extern const struct xfs_buf_ops xfs_rtbuf_ops;
/*
- * Transaction types. Used to distinguish types of buffers. These never reach
- * the log.
- */
-#define XFS_TRANS_SETATTR_NOT_SIZE 1
-#define XFS_TRANS_SETATTR_SIZE 2
-#define XFS_TRANS_INACTIVE 3
-#define XFS_TRANS_CREATE 4
-#define XFS_TRANS_CREATE_TRUNC 5
-#define XFS_TRANS_TRUNCATE_FILE 6
-#define XFS_TRANS_REMOVE 7
-#define XFS_TRANS_LINK 8
-#define XFS_TRANS_RENAME 9
-#define XFS_TRANS_MKDIR 10
-#define XFS_TRANS_RMDIR 11
-#define XFS_TRANS_SYMLINK 12
-#define XFS_TRANS_SET_DMATTRS 13
-#define XFS_TRANS_GROWFS 14
-#define XFS_TRANS_STRAT_WRITE 15
-#define XFS_TRANS_DIOSTRAT 16
-/* 17 was XFS_TRANS_WRITE_SYNC */
-#define XFS_TRANS_WRITEID 18
-#define XFS_TRANS_ADDAFORK 19
-#define XFS_TRANS_ATTRINVAL 20
-#define XFS_TRANS_ATRUNCATE 21
-#define XFS_TRANS_ATTR_SET 22
-#define XFS_TRANS_ATTR_RM 23
-#define XFS_TRANS_ATTR_FLAG 24
-#define XFS_TRANS_CLEAR_AGI_BUCKET 25
-#define XFS_TRANS_SB_CHANGE 26
-/*
- * Dummy entries since we use the transaction type to index into the
- * trans_type[] in xlog_recover_print_trans_head()
- */
-#define XFS_TRANS_DUMMY1 27
-#define XFS_TRANS_DUMMY2 28
-#define XFS_TRANS_QM_QUOTAOFF 29
-#define XFS_TRANS_QM_DQALLOC 30
-#define XFS_TRANS_QM_SETQLIM 31
-#define XFS_TRANS_QM_DQCLUSTER 32
-#define XFS_TRANS_QM_QINOCREATE 33
-#define XFS_TRANS_QM_QUOTAOFF_END 34
-#define XFS_TRANS_FSYNC_TS 35
-#define XFS_TRANS_GROWFSRT_ALLOC 36
-#define XFS_TRANS_GROWFSRT_ZERO 37
-#define XFS_TRANS_GROWFSRT_FREE 38
-#define XFS_TRANS_SWAPEXT 39
-#define XFS_TRANS_CHECKPOINT 40
-#define XFS_TRANS_ICREATE 41
-#define XFS_TRANS_CREATE_TMPFILE 42
-#define XFS_TRANS_TYPE_MAX 43
-/* new transaction types need to be reflected in xfs_logprint(8) */
-
-#define XFS_TRANS_TYPES \
- { XFS_TRANS_SETATTR_NOT_SIZE, "SETATTR_NOT_SIZE" }, \
- { XFS_TRANS_SETATTR_SIZE, "SETATTR_SIZE" }, \
- { XFS_TRANS_INACTIVE, "INACTIVE" }, \
- { XFS_TRANS_CREATE, "CREATE" }, \
- { XFS_TRANS_CREATE_TRUNC, "CREATE_TRUNC" }, \
- { XFS_TRANS_TRUNCATE_FILE, "TRUNCATE_FILE" }, \
- { XFS_TRANS_REMOVE, "REMOVE" }, \
- { XFS_TRANS_LINK, "LINK" }, \
- { XFS_TRANS_RENAME, "RENAME" }, \
- { XFS_TRANS_MKDIR, "MKDIR" }, \
- { XFS_TRANS_RMDIR, "RMDIR" }, \
- { XFS_TRANS_SYMLINK, "SYMLINK" }, \
- { XFS_TRANS_SET_DMATTRS, "SET_DMATTRS" }, \
- { XFS_TRANS_GROWFS, "GROWFS" }, \
- { XFS_TRANS_STRAT_WRITE, "STRAT_WRITE" }, \
- { XFS_TRANS_DIOSTRAT, "DIOSTRAT" }, \
- { XFS_TRANS_WRITEID, "WRITEID" }, \
- { XFS_TRANS_ADDAFORK, "ADDAFORK" }, \
- { XFS_TRANS_ATTRINVAL, "ATTRINVAL" }, \
- { XFS_TRANS_ATRUNCATE, "ATRUNCATE" }, \
- { XFS_TRANS_ATTR_SET, "ATTR_SET" }, \
- { XFS_TRANS_ATTR_RM, "ATTR_RM" }, \
- { XFS_TRANS_ATTR_FLAG, "ATTR_FLAG" }, \
- { XFS_TRANS_CLEAR_AGI_BUCKET, "CLEAR_AGI_BUCKET" }, \
- { XFS_TRANS_SB_CHANGE, "SBCHANGE" }, \
- { XFS_TRANS_DUMMY1, "DUMMY1" }, \
- { XFS_TRANS_DUMMY2, "DUMMY2" }, \
- { XFS_TRANS_QM_QUOTAOFF, "QM_QUOTAOFF" }, \
- { XFS_TRANS_QM_DQALLOC, "QM_DQALLOC" }, \
- { XFS_TRANS_QM_SETQLIM, "QM_SETQLIM" }, \
- { XFS_TRANS_QM_DQCLUSTER, "QM_DQCLUSTER" }, \
- { XFS_TRANS_QM_QINOCREATE, "QM_QINOCREATE" }, \
- { XFS_TRANS_QM_QUOTAOFF_END, "QM_QOFF_END" }, \
- { XFS_TRANS_FSYNC_TS, "FSYNC_TS" }, \
- { XFS_TRANS_GROWFSRT_ALLOC, "GROWFSRT_ALLOC" }, \
- { XFS_TRANS_GROWFSRT_ZERO, "GROWFSRT_ZERO" }, \
- { XFS_TRANS_GROWFSRT_FREE, "GROWFSRT_FREE" }, \
- { XFS_TRANS_SWAPEXT, "SWAPEXT" }, \
- { XFS_TRANS_CHECKPOINT, "CHECKPOINT" }, \
- { XFS_TRANS_ICREATE, "ICREATE" }, \
- { XFS_TRANS_CREATE_TMPFILE, "CREATE_TMPFILE" }, \
- { XLOG_UNMOUNT_REC_TYPE, "UNMOUNT" }
-
-/*
* This structure is used to track log items associated with
* a transaction. It points to the log item and keeps some
* flags to track the state of the log item. It also tracks
@@ -181,8 +84,9 @@ int xfs_log_calc_minimum_size(struct xfs_mount *);
#define XFS_TRANS_SYNC 0x08 /* make commit synchronous */
#define XFS_TRANS_DQ_DIRTY 0x10 /* at least one dquot in trx dirty */
#define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */
-#define XFS_TRANS_FREEZE_PROT 0x40 /* Transaction has elevated writer
- count in superblock */
+#define XFS_TRANS_NO_WRITECOUNT 0x40 /* do not elevate SB writecount */
+#define XFS_TRANS_NOFS 0x80 /* pass KM_NOFS to kmem_alloc */
+
/*
* Field values for xfs_trans_mod_sb.
*/
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index d445a64..1d6eca5 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -84,23 +84,71 @@ xfs_find_bdev_for_inode(
}
/*
- * We're now finished for good with this ioend structure.
- * Update the page state via the associated buffer_heads,
- * release holds on the inode and bio, and finally free
- * up memory. Do not use the ioend after this.
+ * We're now finished for good with this page. Update the page state via the
+ * associated buffer_heads, paying attention to the start and end offsets that
+ * we need to process on the page.
+ */
+static void
+xfs_finish_page_writeback(
+ struct inode *inode,
+ struct bio_vec *bvec,
+ int error)
+{
+ unsigned int end = bvec->bv_offset + bvec->bv_len - 1;
+ struct buffer_head *head, *bh;
+ unsigned int off = 0;
+
+ ASSERT(bvec->bv_offset < PAGE_SIZE);
+ ASSERT((bvec->bv_offset & ((1 << inode->i_blkbits) - 1)) == 0);
+ ASSERT(end < PAGE_SIZE);
+ ASSERT((bvec->bv_len & ((1 << inode->i_blkbits) - 1)) == 0);
+
+ bh = head = page_buffers(bvec->bv_page);
+
+ do {
+ if (off < bvec->bv_offset)
+ goto next_bh;
+ if (off > end)
+ break;
+ bh->b_end_io(bh, !error);
+next_bh:
+ off += bh->b_size;
+ } while ((bh = bh->b_this_page) != head);
+}
+
+/*
+ * We're now finished for good with this ioend structure. Update the page
+ * state, release holds on bios, and finally free up memory. Do not use the
+ * ioend after this.
*/
STATIC void
xfs_destroy_ioend(
- xfs_ioend_t *ioend)
+ struct xfs_ioend *ioend,
+ int error)
{
- struct buffer_head *bh, *next;
+ struct inode *inode = ioend->io_inode;
+ struct bio *last = ioend->io_bio;
+ struct bio *bio, *next;
- for (bh = ioend->io_buffer_head; bh; bh = next) {
- next = bh->b_private;
- bh->b_end_io(bh, !ioend->io_error);
- }
+ for (bio = &ioend->io_inline_bio; bio; bio = next) {
+ struct bio_vec *bvec;
+ int i;
+
+ /*
+ * For the last bio, bi_private points to the ioend, so we
+ * need to explicitly end the iteration here.
+ */
+ if (bio == last)
+ next = NULL;
+ else
+ next = bio->bi_private;
- mempool_free(ioend, xfs_ioend_pool);
+ /* walk each page on bio, ending page IO on them */
+ bio_for_each_segment_all(bvec, bio, i)
+ xfs_finish_page_writeback(inode, bvec, error);
+
+ bio_put(bio);
+ }
}
/*
@@ -120,13 +168,9 @@ xfs_setfilesize_trans_alloc(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
-
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
return error;
- }
ioend->io_append_trans = tp;
@@ -174,7 +218,8 @@ xfs_setfilesize(
STATIC int
xfs_setfilesize_ioend(
- struct xfs_ioend *ioend)
+ struct xfs_ioend *ioend,
+ int error)
{
struct xfs_inode *ip = XFS_I(ioend->io_inode);
struct xfs_trans *tp = ioend->io_append_trans;
@@ -188,53 +233,32 @@ xfs_setfilesize_ioend(
__sb_writers_acquired(VFS_I(ip)->i_sb, SB_FREEZE_FS);
/* we abort the update if there was an IO error */
- if (ioend->io_error) {
+ if (error) {
xfs_trans_cancel(tp);
- return ioend->io_error;
+ return error;
}
return xfs_setfilesize(ip, tp, ioend->io_offset, ioend->io_size);
}
/*
- * Schedule IO completion handling on the final put of an ioend.
- *
- * If there is no work to do we might as well call it a day and free the
- * ioend right now.
- */
-STATIC void
-xfs_finish_ioend(
- struct xfs_ioend *ioend)
-{
- if (atomic_dec_and_test(&ioend->io_remaining)) {
- struct xfs_mount *mp = XFS_I(ioend->io_inode)->i_mount;
-
- if (ioend->io_type == XFS_IO_UNWRITTEN)
- queue_work(mp->m_unwritten_workqueue, &ioend->io_work);
- else if (ioend->io_append_trans)
- queue_work(mp->m_data_workqueue, &ioend->io_work);
- else
- xfs_destroy_ioend(ioend);
- }
-}
-
-/*
* IO write completion.
*/
STATIC void
xfs_end_io(
struct work_struct *work)
{
- xfs_ioend_t *ioend = container_of(work, xfs_ioend_t, io_work);
- struct xfs_inode *ip = XFS_I(ioend->io_inode);
- int error = 0;
+ struct xfs_ioend *ioend =
+ container_of(work, struct xfs_ioend, io_work);
+ struct xfs_inode *ip = XFS_I(ioend->io_inode);
+ int error = ioend->io_bio->bi_error;
/*
* Set an error if the mount has shut down and proceed with end I/O
* processing so it can perform whatever cleanups are necessary.
*/
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
- ioend->io_error = -EIO;
+ error = -EIO;
/*
* For unwritten extents we need to issue transactions to convert a
@@ -244,55 +268,33 @@ xfs_end_io(
* on error.
*/
if (ioend->io_type == XFS_IO_UNWRITTEN) {
- if (ioend->io_error)
+ if (error)
goto done;
error = xfs_iomap_write_unwritten(ip, ioend->io_offset,
ioend->io_size);
} else if (ioend->io_append_trans) {
- error = xfs_setfilesize_ioend(ioend);
+ error = xfs_setfilesize_ioend(ioend, error);
} else {
ASSERT(!xfs_ioend_is_append(ioend));
}
done:
- if (error)
- ioend->io_error = error;
- xfs_destroy_ioend(ioend);
+ xfs_destroy_ioend(ioend, error);
}
-/*
- * Allocate and initialise an IO completion structure.
- * We need to track unwritten extent write completion here initially.
- * We'll need to extend this for updating the ondisk inode size later
- * (vs. incore size).
- */
-STATIC xfs_ioend_t *
-xfs_alloc_ioend(
- struct inode *inode,
- unsigned int type)
+STATIC void
+xfs_end_bio(
+ struct bio *bio)
{
- xfs_ioend_t *ioend;
-
- ioend = mempool_alloc(xfs_ioend_pool, GFP_NOFS);
-
- /*
- * Set the count to 1 initially, which will prevent an I/O
- * completion callback from happening before we have started
- * all the I/O from calling the completion routine too early.
- */
- atomic_set(&ioend->io_remaining, 1);
- ioend->io_error = 0;
- INIT_LIST_HEAD(&ioend->io_list);
- ioend->io_type = type;
- ioend->io_inode = inode;
- ioend->io_buffer_head = NULL;
- ioend->io_buffer_tail = NULL;
- ioend->io_offset = 0;
- ioend->io_size = 0;
- ioend->io_append_trans = NULL;
+ struct xfs_ioend *ioend = bio->bi_private;
+ struct xfs_mount *mp = XFS_I(ioend->io_inode)->i_mount;
- INIT_WORK(&ioend->io_work, xfs_end_io);
- return ioend;
+ if (ioend->io_type == XFS_IO_UNWRITTEN)
+ queue_work(mp->m_unwritten_workqueue, &ioend->io_work);
+ else if (ioend->io_append_trans)
+ queue_work(mp->m_data_workqueue, &ioend->io_work);
+ else
+ xfs_destroy_ioend(ioend, bio->bi_error);
}
STATIC int
@@ -364,50 +366,6 @@ xfs_imap_valid(
offset < imap->br_startoff + imap->br_blockcount;
}
-/*
- * BIO completion handler for buffered IO.
- */
-STATIC void
-xfs_end_bio(
- struct bio *bio)
-{
- xfs_ioend_t *ioend = bio->bi_private;
-
- if (!ioend->io_error)
- ioend->io_error = bio->bi_error;
-
- /* Toss bio and pass work off to an xfsdatad thread */
- bio->bi_private = NULL;
- bio->bi_end_io = NULL;
- bio_put(bio);
-
- xfs_finish_ioend(ioend);
-}
-
-STATIC void
-xfs_submit_ioend_bio(
- struct writeback_control *wbc,
- xfs_ioend_t *ioend,
- struct bio *bio)
-{
- atomic_inc(&ioend->io_remaining);
- bio->bi_private = ioend;
- bio->bi_end_io = xfs_end_bio;
- submit_bio(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE, bio);
-}
-
-STATIC struct bio *
-xfs_alloc_ioend_bio(
- struct buffer_head *bh)
-{
- struct bio *bio = bio_alloc(GFP_NOIO, BIO_MAX_PAGES);
-
- ASSERT(bio->bi_private == NULL);
- bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
- bio->bi_bdev = bh->b_bdev;
- return bio;
-}
-
STATIC void
xfs_start_buffer_writeback(
struct buffer_head *bh)
@@ -452,28 +410,35 @@ static inline int xfs_bio_add_buffer(struct bio *bio, struct buffer_head *bh)
}
/*
- * Submit all of the bios for an ioend. We are only passed a single ioend at a
- * time; the caller is responsible for chaining prior to submission.
+ * Submit the bio for an ioend. We are passed an ioend with a bio attached to
+ * it, and we submit that bio. The ioend may be used for multiple bio
+ * submissions, so we only want to allocate an append transaction for the ioend
+ * once. In the case of multiple bio submission, each bio will take an IO
+ * reference to the ioend to ensure that the ioend completion is only done once
+ * all bios have been submitted and the ioend is really done.
*
* If @fail is non-zero, it means that we have a situation where some part of
* the submission process has failed after we have marked paged for writeback
- * and unlocked them. In this situation, we need to fail the ioend chain rather
- * than submit it to IO. This typically only happens on a filesystem shutdown.
+ * and unlocked them. In this situation, we need to fail the bio and ioend
+ * rather than submit it to IO. This typically only happens on a filesystem
+ * shutdown.
*/
STATIC int
xfs_submit_ioend(
struct writeback_control *wbc,
- xfs_ioend_t *ioend,
+ struct xfs_ioend *ioend,
int status)
{
- struct buffer_head *bh;
- struct bio *bio;
- sector_t lastblock = 0;
-
/* Reserve log space if we might write beyond the on-disk inode size. */
if (!status &&
- ioend->io_type != XFS_IO_UNWRITTEN && xfs_ioend_is_append(ioend))
+ ioend->io_type != XFS_IO_UNWRITTEN &&
+ xfs_ioend_is_append(ioend) &&
+ !ioend->io_append_trans)
status = xfs_setfilesize_trans_alloc(ioend);
+
+ ioend->io_bio->bi_private = ioend;
+ ioend->io_bio->bi_end_io = xfs_end_bio;
+
/*
* If we are failing the IO now, just mark the ioend with an
* error and finish it. This will run IO completion immediately
@@ -481,33 +446,73 @@ xfs_submit_ioend(
* time.
*/
if (status) {
- ioend->io_error = status;
- xfs_finish_ioend(ioend);
+ ioend->io_bio->bi_error = status;
+ bio_endio(ioend->io_bio);
return status;
}
- bio = NULL;
- for (bh = ioend->io_buffer_head; bh; bh = bh->b_private) {
+ submit_bio(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE,
+ ioend->io_bio);
+ return 0;
+}
- if (!bio) {
-retry:
- bio = xfs_alloc_ioend_bio(bh);
- } else if (bh->b_blocknr != lastblock + 1) {
- xfs_submit_ioend_bio(wbc, ioend, bio);
- goto retry;
- }
+static void
+xfs_init_bio_from_bh(
+ struct bio *bio,
+ struct buffer_head *bh)
+{
+ bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
+ bio->bi_bdev = bh->b_bdev;
+}
- if (xfs_bio_add_buffer(bio, bh) != bh->b_size) {
- xfs_submit_ioend_bio(wbc, ioend, bio);
- goto retry;
- }
+static struct xfs_ioend *
+xfs_alloc_ioend(
+ struct inode *inode,
+ unsigned int type,
+ xfs_off_t offset,
+ struct buffer_head *bh)
+{
+ struct xfs_ioend *ioend;
+ struct bio *bio;
- lastblock = bh->b_blocknr;
- }
- if (bio)
- xfs_submit_ioend_bio(wbc, ioend, bio);
- xfs_finish_ioend(ioend);
- return 0;
+ bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, xfs_ioend_bioset);
+ xfs_init_bio_from_bh(bio, bh);
+
+ ioend = container_of(bio, struct xfs_ioend, io_inline_bio);
+ INIT_LIST_HEAD(&ioend->io_list);
+ ioend->io_type = type;
+ ioend->io_inode = inode;
+ ioend->io_size = 0;
+ ioend->io_offset = offset;
+ INIT_WORK(&ioend->io_work, xfs_end_io);
+ ioend->io_append_trans = NULL;
+ ioend->io_bio = bio;
+ return ioend;
+}
+
+/*
+ * Allocate a new bio, and chain the old bio to the new one.
+ *
+ * Note that we have to do perform the chaining in this unintuitive order
+ * so that the bi_private linkage is set up in the right direction for the
+ * traversal in xfs_destroy_ioend().
+ */
+static void
+xfs_chain_bio(
+ struct xfs_ioend *ioend,
+ struct writeback_control *wbc,
+ struct buffer_head *bh)
+{
+ struct bio *new;
+
+ new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);
+ xfs_init_bio_from_bh(new, bh);
+
+ bio_chain(ioend->io_bio, new);
+ bio_get(ioend->io_bio); /* for xfs_destroy_ioend */
+ submit_bio(wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE,
+ ioend->io_bio);
+ ioend->io_bio = new;
}
/*
@@ -523,27 +528,24 @@ xfs_add_to_ioend(
struct buffer_head *bh,
xfs_off_t offset,
struct xfs_writepage_ctx *wpc,
+ struct writeback_control *wbc,
struct list_head *iolist)
{
if (!wpc->ioend || wpc->io_type != wpc->ioend->io_type ||
bh->b_blocknr != wpc->last_block + 1 ||
offset != wpc->ioend->io_offset + wpc->ioend->io_size) {
- struct xfs_ioend *new;
-
if (wpc->ioend)
list_add(&wpc->ioend->io_list, iolist);
-
- new = xfs_alloc_ioend(inode, wpc->io_type);
- new->io_offset = offset;
- new->io_buffer_head = bh;
- new->io_buffer_tail = bh;
- wpc->ioend = new;
- } else {
- wpc->ioend->io_buffer_tail->b_private = bh;
- wpc->ioend->io_buffer_tail = bh;
+ wpc->ioend = xfs_alloc_ioend(inode, wpc->io_type, offset, bh);
}
- bh->b_private = NULL;
+ /*
+ * If the buffer doesn't fit into the bio we need to allocate a new
+ * one. This shouldn't happen more than once for a given buffer.
+ */
+ while (xfs_bio_add_buffer(wpc->ioend->io_bio, bh) != bh->b_size)
+ xfs_chain_bio(wpc->ioend, wbc, bh);
+
wpc->ioend->io_size += bh->b_size;
wpc->last_block = bh->b_blocknr;
xfs_start_buffer_writeback(bh);
@@ -803,7 +805,7 @@ xfs_writepage_map(
lock_buffer(bh);
if (wpc->io_type != XFS_IO_OVERWRITE)
xfs_map_at_offset(inode, bh, &wpc->imap, offset);
- xfs_add_to_ioend(inode, bh, offset, wpc, &submit_list);
+ xfs_add_to_ioend(inode, bh, offset, wpc, wbc, &submit_list);
count++;
}
@@ -1391,13 +1393,10 @@ xfs_end_io_direct_write(
trace_xfs_end_io_direct_write_append(ip, offset, size);
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
- return error;
- }
- error = xfs_setfilesize(ip, tp, offset, size);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0,
+ &tp);
+ if (!error)
+ error = xfs_setfilesize(ip, tp, offset, size);
}
return error;
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index b442117..814aab7 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -18,7 +18,7 @@
#ifndef __XFS_AOPS_H__
#define __XFS_AOPS_H__
-extern mempool_t *xfs_ioend_pool;
+extern struct bio_set *xfs_ioend_bioset;
/*
* Types of I/O for bmap clustering and I/O completion tracking.
@@ -37,22 +37,19 @@ enum {
{ XFS_IO_OVERWRITE, "overwrite" }
/*
- * xfs_ioend struct manages large extent writes for XFS.
- * It can manage several multi-page bio's at once.
+ * Structure for buffered I/O completions.
*/
-typedef struct xfs_ioend {
+struct xfs_ioend {
struct list_head io_list; /* next ioend in chain */
unsigned int io_type; /* delalloc / unwritten */
- int io_error; /* I/O error code */
- atomic_t io_remaining; /* hold count */
struct inode *io_inode; /* file being written to */
- struct buffer_head *io_buffer_head;/* buffer linked list head */
- struct buffer_head *io_buffer_tail;/* buffer linked list tail */
size_t io_size; /* size of the extent */
xfs_off_t io_offset; /* offset in the file */
struct work_struct io_work; /* xfsdatad work queue */
struct xfs_trans *io_append_trans;/* xact. for size update */
-} xfs_ioend_t;
+ struct bio *io_bio; /* bio being built */
+ struct bio io_inline_bio; /* MUST BE LAST! */
+};
extern const struct address_space_operations xfs_address_space_operations;
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index 2bb959a..55d2149 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -405,21 +405,11 @@ xfs_attr_inactive(
goto out_destroy_fork;
xfs_iunlock(dp, lock_mode);
- /*
- * Start our first transaction of the day.
- *
- * All future transactions during this code must be "chained" off
- * this one via the trans_dup() call. All transactions will contain
- * the inode, and the inode will always be marked with trans_ihold().
- * Since the inode will be locked in all transactions, we must log
- * the inode in every transaction to let it float upward through
- * the log.
- */
lock_mode = 0;
- trans = xfs_trans_alloc(mp, XFS_TRANS_ATTRINVAL);
- error = xfs_trans_reserve(trans, &M_RES(mp)->tr_attrinval, 0, 0);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_attrinval, 0, 0, 0, &trans);
if (error)
- goto out_cancel;
+ goto out_destroy_fork;
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(dp, lock_mode);
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index a32c1dc..3246ebc 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -900,19 +900,15 @@ xfs_free_eofblocks(
* Free them up now by truncating the file to
* its current size.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
-
if (need_iolock) {
- if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)) {
- xfs_trans_cancel(tp);
+ if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL))
return -EAGAIN;
- }
}
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0,
+ &tp);
if (error) {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
if (need_iolock)
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
return error;
@@ -1037,9 +1033,9 @@ xfs_alloc_file_space(
/*
* Allocate and setup the transaction.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, resrtextents);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks,
+ resrtextents, 0, &tp);
+
/*
* Check for running out of space
*/
@@ -1048,7 +1044,6 @@ xfs_alloc_file_space(
* Free the transaction structure.
*/
ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
break;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -1311,18 +1306,10 @@ xfs_free_file_space(
* transaction to dip into the reserve blocks to ensure
* the freeing of the space succeeds at ENOSPC.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write, resblks, 0);
-
- /*
- * check for running out of space
- */
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0,
+ &tp);
if (error) {
- /*
- * Free the transaction structure.
- */
ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
break;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -1482,19 +1469,16 @@ xfs_shift_file_space(
}
while (!error && !done) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
/*
* We would need to reserve permanent block for transaction.
* This will come into picture when after shifting extent into
* hole we found that adjacent extents can be merged which
* may lead to freeing of a block during record update.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- XFS_DIOSTRAT_SPACE_RES(mp, 0), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,
+ XFS_DIOSTRAT_SPACE_RES(mp, 0), 0, 0, &tp);
+ if (error)
break;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot,
@@ -1747,12 +1731,9 @@ xfs_swap_extents(
if (error)
goto out_unlock;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SWAPEXT);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
goto out_unlock;
- }
/*
* Lock and join the inodes to the tansaction so that transaction commit
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 316b2a1..23e2432 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -614,11 +614,10 @@ xfs_qm_dqread(
trace_xfs_dqread(dqp);
if (flags & XFS_QMOPT_DQALLOC) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_DQALLOC);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_dqalloc,
- XFS_QM_DQALLOC_SPACE_RES(mp), 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_dqalloc,
+ XFS_QM_DQALLOC_SPACE_RES(mp), 0, 0, &tp);
if (error)
- goto error1;
+ goto error0;
}
/*
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ac0fd32..98bbd8f 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -145,12 +145,10 @@ xfs_update_prealloc_flags(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_WRITEID);
- error = xfs_trans_reserve(tp, &M_RES(ip->i_mount)->tr_writeid, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(ip->i_mount, &M_RES(ip->i_mount)->tr_writeid,
+ 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index ee3aaa0a..b4d7582 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -198,14 +198,10 @@ xfs_growfs_data_private(
return error;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFS);
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growdata,
- XFS_GROWFS_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata,
+ XFS_GROWFS_SPACE_RES(mp), 0, XFS_TRANS_RESERVE, &tp);
+ if (error)
return error;
- }
/*
* Write new AG headers to disk. Non-transactional, but written
@@ -243,8 +239,8 @@ xfs_growfs_data_private(
agf->agf_roots[XFS_BTNUM_CNTi] = cpu_to_be32(XFS_CNT_BLOCK(mp));
agf->agf_levels[XFS_BTNUM_BNOi] = cpu_to_be32(1);
agf->agf_levels[XFS_BTNUM_CNTi] = cpu_to_be32(1);
- agf->agf_flfirst = 0;
- agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1);
+ agf->agf_flfirst = cpu_to_be32(1);
+ agf->agf_fllast = 0;
agf->agf_flcount = 0;
tmpsize = agsize - XFS_PREALLOC_BLOCKS(mp);
agf->agf_freeblks = cpu_to_be32(tmpsize);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4fcd6a7..ca270d9 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1161,11 +1161,9 @@ xfs_create(
rdev = 0;
resblks = XFS_MKDIR_SPACE_RES(mp, name->len);
tres = &M_RES(mp)->tr_mkdir;
- tp = xfs_trans_alloc(mp, XFS_TRANS_MKDIR);
} else {
resblks = XFS_CREATE_SPACE_RES(mp, name->len);
tres = &M_RES(mp)->tr_create;
- tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE);
}
/*
@@ -1174,20 +1172,19 @@ xfs_create(
* the case we'll drop the one we have and get a more
* appropriate transaction later.
*/
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
/* flush outstanding delalloc blocks and retry */
xfs_flush_inodes(mp);
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
}
if (error == -ENOSPC) {
/* No space at all so try a "no-allocation" reservation */
resblks = 0;
- error = xfs_trans_reserve(tp, tres, 0, 0);
+ error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
}
if (error)
- goto out_trans_cancel;
-
+ goto out_release_inode;
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL |
XFS_IOLOCK_PARENT | XFS_ILOCK_PARENT);
@@ -1337,17 +1334,16 @@ xfs_create_tmpfile(
return error;
resblks = XFS_IALLOC_SPACE_RES(mp);
- tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE_TMPFILE);
-
tres = &M_RES(mp)->tr_create_tmpfile;
- error = xfs_trans_reserve(tp, tres, resblks, 0);
+
+ error = xfs_trans_alloc(mp, tres, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
/* No space at all so try a "no-allocation" reservation */
resblks = 0;
- error = xfs_trans_reserve(tp, tres, 0, 0);
+ error = xfs_trans_alloc(mp, tres, 0, 0, 0, &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_inode;
error = xfs_trans_reserve_quota(tp, mp, udqp, gdqp,
pdqp, resblks, 1, 0);
@@ -1432,15 +1428,14 @@ xfs_link(
if (error)
goto std_return;
- tp = xfs_trans_alloc(mp, XFS_TRANS_LINK);
resblks = XFS_LINK_SPACE_RES(mp, target_name->len);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_link, resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_link, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_link, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_link, 0, 0, 0, &tp);
}
if (error)
- goto error_return;
+ goto std_return;
xfs_ilock(tdp, XFS_IOLOCK_EXCL | XFS_IOLOCK_PARENT);
xfs_lock_two_inodes(sip, tdp, XFS_ILOCK_EXCL);
@@ -1710,11 +1705,9 @@ xfs_inactive_truncate(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error) {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
- xfs_trans_cancel(tp);
return error;
}
@@ -1764,8 +1757,6 @@ xfs_inactive_ifree(
struct xfs_trans *tp;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
-
/*
* The ifree transaction might need to allocate blocks for record
* insertion to the finobt. We don't want to fail here at ENOSPC, so
@@ -1781,9 +1772,8 @@ xfs_inactive_ifree(
* now remains allocated and sits on the unlinked list until the fs is
* repaired.
*/
- tp->t_flags |= XFS_TRANS_RESERVE;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ifree,
- XFS_IFREE_SPACE_RES(mp), 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ifree,
+ XFS_IFREE_SPACE_RES(mp), 0, XFS_TRANS_RESERVE, &tp);
if (error) {
if (error == -ENOSPC) {
xfs_warn_ratelimited(mp,
@@ -1792,7 +1782,6 @@ xfs_inactive_ifree(
} else {
ASSERT(XFS_FORCED_SHUTDOWN(mp));
}
- xfs_trans_cancel(tp);
return error;
}
@@ -2525,11 +2514,6 @@ xfs_remove(
if (error)
goto std_return;
- if (is_dir)
- tp = xfs_trans_alloc(mp, XFS_TRANS_RMDIR);
- else
- tp = xfs_trans_alloc(mp, XFS_TRANS_REMOVE);
-
/*
* We try to get the real space reservation first,
* allowing for directory btree deletion(s) implying
@@ -2540,14 +2524,15 @@ xfs_remove(
* block from the directory.
*/
resblks = XFS_REMOVE_SPACE_RES(mp);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_remove, resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_remove, resblks, 0, 0, &tp);
if (error == -ENOSPC) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_remove, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_remove, 0, 0, 0,
+ &tp);
}
if (error) {
ASSERT(error != -ENOSPC);
- goto out_trans_cancel;
+ goto std_return;
}
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_IOLOCK_PARENT);
@@ -2911,15 +2896,15 @@ xfs_rename(
xfs_sort_for_rename(src_dp, target_dp, src_ip, target_ip, wip,
inodes, &num_inodes);
- tp = xfs_trans_alloc(mp, XFS_TRANS_RENAME);
spaceres = XFS_RENAME_SPACE_RES(mp, target_name->len);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_rename, spaceres, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_rename, spaceres, 0, 0, &tp);
if (error == -ENOSPC) {
spaceres = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_rename, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_rename, 0, 0, 0,
+ &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_wip;
/*
* Attach the dquots to the inodes
@@ -3156,6 +3141,7 @@ out_bmap_cancel:
xfs_bmap_cancel(&free_list);
out_trans_cancel:
xfs_trans_cancel(tp);
+out_release_wip:
if (wip)
IRELE(wip);
return error;
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 5414bca..dbca737 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -320,12 +320,10 @@ xfs_set_dmattrs(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SET_DMATTRS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
@@ -1127,10 +1125,9 @@ xfs_ioctl_setattr_get_trans(
if (XFS_FORCED_SHUTDOWN(mp))
goto out_unlock;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- goto out_cancel;
+ return ERR_PTR(error);
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | join_flags);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index d81bdc0..5839135 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -132,6 +132,7 @@ xfs_iomap_write_direct(
int error;
int lockmode;
int bmapi_flags = XFS_BMAPI_PREALLOC;
+ uint tflags = 0;
rt = XFS_IS_REALTIME_INODE(ip);
extsz = xfs_get_extsz_hint(ip);
@@ -192,11 +193,6 @@ xfs_iomap_write_direct(
return error;
/*
- * Allocate and setup the transaction
- */
- tp = xfs_trans_alloc(mp, XFS_TRANS_DIOSTRAT);
-
- /*
* For DAX, we do not allocate unwritten extents, but instead we zero
* the block before we commit the transaction. Ideally we'd like to do
* this outside the transaction context, but if we commit and then crash
@@ -209,23 +205,17 @@ xfs_iomap_write_direct(
* the reserve block pool for bmbt block allocation if there is no space
* left but we need to do unwritten extent conversion.
*/
-
if (IS_DAX(VFS_I(ip))) {
bmapi_flags = XFS_BMAPI_CONVERT | XFS_BMAPI_ZERO;
if (ISUNWRITTEN(imap)) {
- tp->t_flags |= XFS_TRANS_RESERVE;
+ tflags |= XFS_TRANS_RESERVE;
resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
}
}
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, resrtextents);
- /*
- * Check for running out of space, note: need lock to return
- */
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, resrtextents,
+ tflags, &tp);
+ if (error)
return error;
- }
lockmode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lockmode);
@@ -726,15 +716,13 @@ xfs_iomap_write_allocate(
nimaps = 0;
while (nimaps == 0) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_STRAT_WRITE);
- tp->t_flags |= XFS_TRANS_RESERVE;
nres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- nres, 0);
- if (error) {
- xfs_trans_cancel(tp);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, nres,
+ 0, XFS_TRANS_RESERVE, &tp);
+ if (error)
return error;
- }
+
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
@@ -878,25 +866,18 @@ xfs_iomap_write_unwritten(
do {
/*
- * set up a transaction to convert the range of extents
+ * Set up a transaction to convert the range of extents
* from unwritten to real. Do allocations in a loop until
* we have covered the range passed in.
*
- * Note that we open code the transaction allocation here
- * to pass KM_NOFS--we can't risk to recursing back into
- * the filesystem here as we might be asked to write out
- * the same inode that we complete here and might deadlock
- * on the iolock.
+ * Note that we can't risk to recursing back into the filesystem
+ * here as we might be asked to write out the same inode that we
+ * complete here and might deadlock on the iolock.
*/
- sb_start_intwrite(mp->m_super);
- tp = _xfs_trans_alloc(mp, XFS_TRANS_STRAT_WRITE, KM_NOFS);
- tp->t_flags |= XFS_TRANS_RESERVE | XFS_TRANS_FREEZE_PROT;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_write,
- resblks, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0,
+ XFS_TRANS_RESERVE | XFS_TRANS_NOFS, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index aee06d9..c5d4eba 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -613,12 +613,12 @@ xfs_setattr_nonsize(
return error;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ goto out_dqrele;
xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip, 0);
/*
* Change file ownership. Must be the owner or privileged.
@@ -647,12 +647,10 @@ xfs_setattr_nonsize(
NULL, capable(CAP_FOWNER) ?
XFS_QMOPT_FORCE_RES : 0);
if (error) /* out of quota */
- goto out_unlock;
+ goto out_cancel;
}
}
- xfs_trans_ijoin(tp, ip, 0);
-
/*
* Change file ownership. Must be the owner or privileged.
*/
@@ -736,10 +734,9 @@ xfs_setattr_nonsize(
return 0;
-out_unlock:
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
-out_trans_cancel:
+out_cancel:
xfs_trans_cancel(tp);
+out_dqrele:
xfs_qm_dqrele(udqp);
xfs_qm_dqrele(gdqp);
return error;
@@ -848,7 +845,7 @@ xfs_setattr_size(
* We have to do all the page cache truncate work outside the
* transaction context as the "lock" order is page lock->log space
* reservation as defined by extent allocation in the writeback path.
- * Hence a truncate can fail with ENOMEM from xfs_trans_reserve(), but
+ * Hence a truncate can fail with ENOMEM from xfs_trans_alloc(), but
* having already truncated the in-memory version of the file (i.e. made
* user visible changes). There's not much we can do about this, except
* to hope that the caller sees ENOMEM and retries the truncate
@@ -863,10 +860,9 @@ xfs_setattr_size(
return error;
truncate_setsize(inode, newsize);
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
lock_flags |= XFS_ILOCK_EXCL;
xfs_ilock(ip, XFS_ILOCK_EXCL);
@@ -985,12 +981,9 @@ xfs_vn_update_time(
trace_xfs_update_time(ip);
- tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_fsyncts, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (flags & S_CTIME)
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index b49ccf5..268f7d6 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -435,8 +435,7 @@ xfs_log_reserve(
int cnt,
struct xlog_ticket **ticp,
__uint8_t client,
- bool permanent,
- uint t_type)
+ bool permanent)
{
struct xlog *log = mp->m_log;
struct xlog_ticket *tic;
@@ -456,7 +455,6 @@ xfs_log_reserve(
if (!tic)
return -ENOMEM;
- tic->t_trans_type = t_type;
*ticp = tic;
xlog_grant_push_ail(log, tic->t_cnt ? tic->t_unit_res * tic->t_cnt
@@ -823,8 +821,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
} while (iclog != first_iclog);
#endif
if (! (XLOG_FORCED_SHUTDOWN(log))) {
- error = xfs_log_reserve(mp, 600, 1, &tic,
- XFS_LOG, 0, XLOG_UNMOUNT_REC_TYPE);
+ error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0);
if (!error) {
/* the data section must be 32 bit size aligned */
struct {
@@ -2032,58 +2029,8 @@ xlog_print_tic_res(
REG_TYPE_STR(ICREATE, "inode create")
};
#undef REG_TYPE_STR
-#define TRANS_TYPE_STR(type) [XFS_TRANS_##type] = #type
- static char *trans_type_str[XFS_TRANS_TYPE_MAX] = {
- TRANS_TYPE_STR(SETATTR_NOT_SIZE),
- TRANS_TYPE_STR(SETATTR_SIZE),
- TRANS_TYPE_STR(INACTIVE),
- TRANS_TYPE_STR(CREATE),
- TRANS_TYPE_STR(CREATE_TRUNC),
- TRANS_TYPE_STR(TRUNCATE_FILE),
- TRANS_TYPE_STR(REMOVE),
- TRANS_TYPE_STR(LINK),
- TRANS_TYPE_STR(RENAME),
- TRANS_TYPE_STR(MKDIR),
- TRANS_TYPE_STR(RMDIR),
- TRANS_TYPE_STR(SYMLINK),
- TRANS_TYPE_STR(SET_DMATTRS),
- TRANS_TYPE_STR(GROWFS),
- TRANS_TYPE_STR(STRAT_WRITE),
- TRANS_TYPE_STR(DIOSTRAT),
- TRANS_TYPE_STR(WRITEID),
- TRANS_TYPE_STR(ADDAFORK),
- TRANS_TYPE_STR(ATTRINVAL),
- TRANS_TYPE_STR(ATRUNCATE),
- TRANS_TYPE_STR(ATTR_SET),
- TRANS_TYPE_STR(ATTR_RM),
- TRANS_TYPE_STR(ATTR_FLAG),
- TRANS_TYPE_STR(CLEAR_AGI_BUCKET),
- TRANS_TYPE_STR(SB_CHANGE),
- TRANS_TYPE_STR(DUMMY1),
- TRANS_TYPE_STR(DUMMY2),
- TRANS_TYPE_STR(QM_QUOTAOFF),
- TRANS_TYPE_STR(QM_DQALLOC),
- TRANS_TYPE_STR(QM_SETQLIM),
- TRANS_TYPE_STR(QM_DQCLUSTER),
- TRANS_TYPE_STR(QM_QINOCREATE),
- TRANS_TYPE_STR(QM_QUOTAOFF_END),
- TRANS_TYPE_STR(FSYNC_TS),
- TRANS_TYPE_STR(GROWFSRT_ALLOC),
- TRANS_TYPE_STR(GROWFSRT_ZERO),
- TRANS_TYPE_STR(GROWFSRT_FREE),
- TRANS_TYPE_STR(SWAPEXT),
- TRANS_TYPE_STR(CHECKPOINT),
- TRANS_TYPE_STR(ICREATE),
- TRANS_TYPE_STR(CREATE_TMPFILE)
- };
-#undef TRANS_TYPE_STR
xfs_warn(mp, "xlog_write: reservation summary:");
- xfs_warn(mp, " trans type = %s (%u)",
- ((ticket->t_trans_type <= 0 ||
- ticket->t_trans_type > XFS_TRANS_TYPE_MAX) ?
- "bad-trans-type" : trans_type_str[ticket->t_trans_type]),
- ticket->t_trans_type);
xfs_warn(mp, " unit res = %d bytes",
ticket->t_unit_res);
xfs_warn(mp, " current res = %d bytes",
@@ -3709,7 +3656,6 @@ xlog_ticket_alloc(
tic->t_tid = prandom_u32();
tic->t_clientid = client;
tic->t_flags = XLOG_TIC_INITED;
- tic->t_trans_type = 0;
if (permanent)
tic->t_flags |= XLOG_TIC_PERM_RESERV;
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index aa533a7..80ba0c0 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -161,8 +161,7 @@ int xfs_log_reserve(struct xfs_mount *mp,
int count,
struct xlog_ticket **ticket,
__uint8_t clientid,
- bool permanent,
- uint t_type);
+ bool permanent);
int xfs_log_regrant(struct xfs_mount *mp, struct xlog_ticket *tic);
int xfs_log_unmount_write(struct xfs_mount *mp);
void xfs_log_unmount(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 4e76493..5e54e79 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -51,7 +51,6 @@ xlog_cil_ticket_alloc(
tic = xlog_ticket_alloc(log, 0, 1, XFS_TRANSACTION, 0,
KM_SLEEP|KM_NOFS);
- tic->t_trans_type = XFS_TRANS_CHECKPOINT;
/*
* set the current reservation to zero so we know to steal the basic
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index ed88963..765f084 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -175,7 +175,6 @@ typedef struct xlog_ticket {
char t_cnt; /* current count : 1 */
char t_clientid; /* who does this belong to; : 1 */
char t_flags; /* properties of reservation : 1 */
- uint t_trans_type; /* transaction type : 4 */
/* reservation array fields */
uint t_res_num; /* num in array : 4 */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 396565f..558f3d1 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4205,10 +4205,9 @@ xlog_recover_process_efi(
}
}
- tp = xfs_trans_alloc(mp, 0);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
- goto abort_error;
+ return error;
efdp = xfs_trans_get_efd(tp, efip, efip->efi_format.efi_nextents);
for (i = 0; i < efip->efi_format.efi_nextents; i++) {
@@ -4355,10 +4354,9 @@ xlog_recover_clear_agi_bucket(
int offset;
int error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_CLEAR_AGI_BUCKET);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_clearagi, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_clearagi, 0, 0, 0, &tp);
if (error)
- goto out_abort;
+ goto out_error;
error = xfs_read_agi(mp, tp, agno, &agibp);
if (error)
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index ade236e..3332bae 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -308,12 +308,9 @@ xfs_fs_commit_blocks(
goto out_drop_iolock;
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_ichange, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_ichange, 0, 0, 0, &tp);
+ if (error)
goto out_drop_iolock;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index be125e1..a60d9e2 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -783,13 +783,10 @@ xfs_qm_qino_alloc(
}
}
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_create,
- XFS_QM_QINOCREATE_SPACE_RES(mp), 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_create,
+ XFS_QM_QINOCREATE_SPACE_RES(mp), 0, 0, &tp);
+ if (error)
return error;
- }
if (need_alloc) {
error = xfs_dir_ialloc(&tp, NULL, S_IFREG, 1, 0, 0, 1, ip,
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index f4d0e0a..475a388 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -236,10 +236,8 @@ xfs_qm_scall_trunc_qfile(
xfs_ilock(ip, XFS_IOLOCK_EXCL);
- tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error) {
- xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
goto out_put;
}
@@ -436,12 +434,9 @@ xfs_qm_scall_setqlim(
defq = xfs_get_defquota(dqp, q);
xfs_dqunlock(dqp);
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_setqlim, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_setqlim, 0, 0, 0, &tp);
+ if (error)
goto out_rele;
- }
xfs_dqlock(dqp);
xfs_trans_dqjoin(tp, dqp);
@@ -569,13 +564,9 @@ xfs_qm_log_quotaoff_end(
int error;
xfs_qoff_logitem_t *qoffi;
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF_END);
-
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_equotaoff, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_equotaoff, 0, 0, 0, &tp);
+ if (error)
return error;
- }
qoffi = xfs_trans_get_qoff_item(tp, startqoff,
flags & XFS_ALL_QUOTA_ACCT);
@@ -603,12 +594,9 @@ xfs_qm_log_quotaoff(
*qoffstartp = NULL;
- tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_quotaoff, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_qm_quotaoff, 0, 0, 0, &tp);
+ if (error)
goto out;
- }
qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT);
xfs_trans_log_quotaoff_item(tp, qoffi);
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index abf4443..3938b37 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -780,15 +780,14 @@ xfs_growfs_rt_alloc(
* Allocate space to the file, as necessary.
*/
while (oblocks < nblocks) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_ALLOC);
resblks = XFS_GROWFSRT_SPACE_RES(mp, nblocks - oblocks);
/*
* Reserve space & log for one extent added to the file.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtalloc,
- resblks, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtalloc, resblks,
+ 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
/*
* Lock the inode.
*/
@@ -823,14 +822,13 @@ xfs_growfs_rt_alloc(
for (bno = map.br_startoff, fsbno = map.br_startblock;
bno < map.br_startoff + map.br_blockcount;
bno++, fsbno++) {
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_ZERO);
/*
* Reserve log for one block zeroing.
*/
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtzero,
- 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtzero,
+ 0, 0, 0, &tp);
if (error)
- goto out_trans_cancel;
+ return error;
/*
* Lock the bitmap inode.
*/
@@ -994,11 +992,10 @@ xfs_growfs_rt(
/*
* Start a transaction, get the log reservation.
*/
- tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_FREE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtfree,
- 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtfree, 0, 0, 0,
+ &tp);
if (error)
- goto error_cancel;
+ break;
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index d760934..b412bb1 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -58,8 +58,7 @@
#include <linux/parser.h>
static const struct super_operations xfs_super_operations;
-static kmem_zone_t *xfs_ioend_zone;
-mempool_t *xfs_ioend_pool;
+struct bio_set *xfs_ioend_bioset;
static struct kset *xfs_kset; /* top-level xfs sysfs dir */
#ifdef DEBUG
@@ -350,6 +349,7 @@ xfs_parseargs(
case Opt_pqnoenforce:
mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
mp->m_qflags &= ~XFS_PQUOTA_ENFD;
+ break;
case Opt_gquota:
case Opt_grpquota:
mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE |
@@ -1276,6 +1276,16 @@ xfs_fs_remount(
return -EINVAL;
}
+ if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 &&
+ xfs_sb_has_ro_compat_feature(sbp,
+ XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) {
+ xfs_warn(mp,
+"ro->rw transition prohibited on unknown (0x%x) ro-compat filesystem",
+ (sbp->sb_features_ro_compat &
+ XFS_SB_FEAT_RO_COMPAT_UNKNOWN));
+ return -EINVAL;
+ }
+
mp->m_flags &= ~XFS_MOUNT_RDONLY;
/*
@@ -1688,20 +1698,15 @@ MODULE_ALIAS_FS("xfs");
STATIC int __init
xfs_init_zones(void)
{
-
- xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
- if (!xfs_ioend_zone)
+ xfs_ioend_bioset = bioset_create(4 * MAX_BUF_PER_PAGE,
+ offsetof(struct xfs_ioend, io_inline_bio));
+ if (!xfs_ioend_bioset)
goto out;
- xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
- xfs_ioend_zone);
- if (!xfs_ioend_pool)
- goto out_destroy_ioend_zone;
-
xfs_log_ticket_zone = kmem_zone_init(sizeof(xlog_ticket_t),
"xfs_log_ticket");
if (!xfs_log_ticket_zone)
- goto out_destroy_ioend_pool;
+ goto out_free_ioend_bioset;
xfs_bmap_free_item_zone = kmem_zone_init(sizeof(xfs_bmap_free_item_t),
"xfs_bmap_free_item");
@@ -1797,10 +1802,8 @@ xfs_init_zones(void)
kmem_zone_destroy(xfs_bmap_free_item_zone);
out_destroy_log_ticket_zone:
kmem_zone_destroy(xfs_log_ticket_zone);
- out_destroy_ioend_pool:
- mempool_destroy(xfs_ioend_pool);
- out_destroy_ioend_zone:
- kmem_zone_destroy(xfs_ioend_zone);
+ out_free_ioend_bioset:
+ bioset_free(xfs_ioend_bioset);
out:
return -ENOMEM;
}
@@ -1826,9 +1829,7 @@ xfs_destroy_zones(void)
kmem_zone_destroy(xfs_btree_cur_zone);
kmem_zone_destroy(xfs_bmap_free_item_zone);
kmem_zone_destroy(xfs_log_ticket_zone);
- mempool_destroy(xfs_ioend_pool);
- kmem_zone_destroy(xfs_ioend_zone);
-
+ bioset_free(xfs_ioend_bioset);
}
STATIC int __init
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 5961c1e..08a46c6 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -218,7 +218,6 @@ xfs_symlink(
if (error)
return error;
- tp = xfs_trans_alloc(mp, XFS_TRANS_SYMLINK);
/*
* The symlink will fit into the inode data fork?
* There can't be any attributes so we get the whole variable part.
@@ -228,13 +227,15 @@ xfs_symlink(
else
fs_blocks = xfs_symlink_blocks(mp, pathlen);
resblks = XFS_SYMLINK_SPACE_RES(mp, link_name->len, fs_blocks);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_symlink, resblks, 0);
+
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_symlink, resblks, 0, 0, &tp);
if (error == -ENOSPC && fs_blocks == 0) {
resblks = 0;
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_symlink, 0, 0);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_symlink, 0, 0, 0,
+ &tp);
}
if (error)
- goto out_trans_cancel;
+ goto out_release_inode;
xfs_ilock(dp, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL |
XFS_IOLOCK_PARENT | XFS_ILOCK_PARENT);
@@ -444,12 +445,9 @@ xfs_inactive_symlink_rmt(
*/
ASSERT(ip->i_d.di_nextents > 0 && ip->i_d.di_nextents <= 2);
- tp = xfs_trans_alloc(mp, XFS_TRANS_INACTIVE);
- error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
- if (error) {
- xfs_trans_cancel(tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
+ if (error)
return error;
- }
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index c8d5842..f081294 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -944,7 +944,6 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
TP_ARGS(log, tic),
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(unsigned, trans_type)
__field(char, ocnt)
__field(char, cnt)
__field(int, curr_res)
@@ -962,7 +961,6 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
),
TP_fast_assign(
__entry->dev = log->l_mp->m_super->s_dev;
- __entry->trans_type = tic->t_trans_type;
__entry->ocnt = tic->t_ocnt;
__entry->cnt = tic->t_cnt;
__entry->curr_res = tic->t_curr_res;
@@ -980,14 +978,13 @@ DECLARE_EVENT_CLASS(xfs_loggrant_class,
__entry->curr_block = log->l_curr_block;
__entry->tail_lsn = atomic64_read(&log->l_tail_lsn);
),
- TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u "
+ TP_printk("dev %d:%d t_ocnt %u t_cnt %u t_curr_res %u "
"t_unit_res %u t_flags %s reserveq %s "
"writeq %s grant_reserve_cycle %d "
"grant_reserve_bytes %d grant_write_cycle %d "
"grant_write_bytes %d curr_cycle %d curr_block %d "
"tail_cycle %d tail_block %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
- __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES),
__entry->ocnt,
__entry->cnt,
__entry->curr_res,
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 20c5366..5f3d33d 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -47,47 +47,6 @@ xfs_trans_init(
}
/*
- * This routine is called to allocate a transaction structure.
- * The type parameter indicates the type of the transaction. These
- * are enumerated in xfs_trans.h.
- *
- * Dynamically allocate the transaction structure from the transaction
- * zone, initialize it, and return it to the caller.
- */
-xfs_trans_t *
-xfs_trans_alloc(
- xfs_mount_t *mp,
- uint type)
-{
- xfs_trans_t *tp;
-
- sb_start_intwrite(mp->m_super);
- tp = _xfs_trans_alloc(mp, type, KM_SLEEP);
- tp->t_flags |= XFS_TRANS_FREEZE_PROT;
- return tp;
-}
-
-xfs_trans_t *
-_xfs_trans_alloc(
- xfs_mount_t *mp,
- uint type,
- xfs_km_flags_t memflags)
-{
- xfs_trans_t *tp;
-
- WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
- atomic_inc(&mp->m_active_trans);
-
- tp = kmem_zone_zalloc(xfs_trans_zone, memflags);
- tp->t_magic = XFS_TRANS_HEADER_MAGIC;
- tp->t_type = type;
- tp->t_mountp = mp;
- INIT_LIST_HEAD(&tp->t_items);
- INIT_LIST_HEAD(&tp->t_busy);
- return tp;
-}
-
-/*
* Free the transaction structure. If there is more clean up
* to do when the structure is freed, add it here.
*/
@@ -99,7 +58,7 @@ xfs_trans_free(
xfs_extent_busy_clear(tp->t_mountp, &tp->t_busy, false);
atomic_dec(&tp->t_mountp->m_active_trans);
- if (tp->t_flags & XFS_TRANS_FREEZE_PROT)
+ if (!(tp->t_flags & XFS_TRANS_NO_WRITECOUNT))
sb_end_intwrite(tp->t_mountp->m_super);
xfs_trans_free_dqinfo(tp);
kmem_zone_free(xfs_trans_zone, tp);
@@ -125,7 +84,6 @@ xfs_trans_dup(
* Initialize the new transaction structure.
*/
ntp->t_magic = XFS_TRANS_HEADER_MAGIC;
- ntp->t_type = tp->t_type;
ntp->t_mountp = tp->t_mountp;
INIT_LIST_HEAD(&ntp->t_items);
INIT_LIST_HEAD(&ntp->t_busy);
@@ -135,9 +93,9 @@ xfs_trans_dup(
ntp->t_flags = XFS_TRANS_PERM_LOG_RES |
(tp->t_flags & XFS_TRANS_RESERVE) |
- (tp->t_flags & XFS_TRANS_FREEZE_PROT);
+ (tp->t_flags & XFS_TRANS_NO_WRITECOUNT);
/* We gave our writer reference to the new transaction */
- tp->t_flags &= ~XFS_TRANS_FREEZE_PROT;
+ tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;
ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);
ntp->t_blk_res = tp->t_blk_res - tp->t_blk_res_used;
tp->t_blk_res = tp->t_blk_res_used;
@@ -165,7 +123,7 @@ xfs_trans_dup(
* This does not do quota reservations. That typically is done by the
* caller afterwards.
*/
-int
+static int
xfs_trans_reserve(
struct xfs_trans *tp,
struct xfs_trans_res *resp,
@@ -219,7 +177,7 @@ xfs_trans_reserve(
resp->tr_logres,
resp->tr_logcount,
&tp->t_ticket, XFS_TRANSACTION,
- permanent, tp->t_type);
+ permanent);
}
if (error)
@@ -268,6 +226,42 @@ undo_blocks:
return error;
}
+int
+xfs_trans_alloc(
+ struct xfs_mount *mp,
+ struct xfs_trans_res *resp,
+ uint blocks,
+ uint rtextents,
+ uint flags,
+ struct xfs_trans **tpp)
+{
+ struct xfs_trans *tp;
+ int error;
+
+ if (!(flags & XFS_TRANS_NO_WRITECOUNT))
+ sb_start_intwrite(mp->m_super);
+
+ WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
+ atomic_inc(&mp->m_active_trans);
+
+ tp = kmem_zone_zalloc(xfs_trans_zone,
+ (flags & XFS_TRANS_NOFS) ? KM_NOFS : KM_SLEEP);
+ tp->t_magic = XFS_TRANS_HEADER_MAGIC;
+ tp->t_flags = flags;
+ tp->t_mountp = mp;
+ INIT_LIST_HEAD(&tp->t_items);
+ INIT_LIST_HEAD(&tp->t_busy);
+
+ error = xfs_trans_reserve(tp, resp, blocks, rtextents);
+ if (error) {
+ xfs_trans_cancel(tp);
+ return error;
+ }
+
+ *tpp = tp;
+ return 0;
+}
+
/*
* Record the indicated change to the given field for application
* to the file system's superblock when the transaction commits.
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index e7c49cf..9a462e8 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -90,7 +90,6 @@ void xfs_log_item_init(struct xfs_mount *mp, struct xfs_log_item *item,
*/
typedef struct xfs_trans {
unsigned int t_magic; /* magic number */
- unsigned int t_type; /* transaction type */
unsigned int t_log_res; /* amt of log space resvd */
unsigned int t_log_count; /* count for perm log res */
unsigned int t_blk_res; /* # of blocks resvd */
@@ -148,10 +147,9 @@ typedef struct xfs_trans {
/*
* XFS transaction mechanism exported interfaces.
*/
-xfs_trans_t *xfs_trans_alloc(struct xfs_mount *, uint);
-xfs_trans_t *_xfs_trans_alloc(struct xfs_mount *, uint, xfs_km_flags_t);
-int xfs_trans_reserve(struct xfs_trans *, struct xfs_trans_res *,
- uint, uint);
+int xfs_trans_alloc(struct xfs_mount *mp, struct xfs_trans_res *resp,
+ uint blocks, uint rtextents, uint flags,
+ struct xfs_trans **tpp);
void xfs_trans_mod_sb(xfs_trans_t *, uint, int64_t);
struct xfs_buf *xfs_trans_get_buf_map(struct xfs_trans *tp,
generated by cgit v0.10.2 at 2024-08-17 22:43:36 (GMT)