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author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-12 04:28:02 (GMT) |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-12 04:28:02 (GMT) |
commit | 4d9d4ebf5de848e3450e23e4db9ac74e23e5daa6 (patch) | |
tree | 2c6d2766054a925a42c1863e91fb5b8c6d0eb5cb /fs | |
parent | cfbe52672fbc6f333892e8dde82c35e0a76aa5f5 (diff) | |
parent | c4cd747ee6c3ba1e7727878e3fce482d0d8c0136 (diff) | |
download | linux-fsl-qoriq-4d9d4ebf5de848e3450e23e4db9ac74e23e5daa6.tar.xz |
Merge branch 'master' of git+ssh://git.melbourne.sgi.com/git/xfs
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 4 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 4 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 145 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.c | 29 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl.h | 8 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_ioctl32.c | 56 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.h | 1 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 11 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 17 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 26 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.h | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_rename.c | 49 | ||||
-rw-r--r-- | fs/xfs/xfs_rw.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_sb.h | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 149 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.h | 2 |
18 files changed, 141 insertions, 375 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index aae8d07..cb329ed 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1085,7 +1085,7 @@ xfs_bawrite( bp->b_flags &= ~(XBF_READ | XBF_DELWRI | XBF_READ_AHEAD); bp->b_flags |= (XBF_WRITE | XBF_ASYNC | _XBF_RUN_QUEUES); - bp->b_fspriv3 = mp; + bp->b_mount = mp; bp->b_strat = xfs_bdstrat_cb; return xfs_bdstrat_cb(bp); } @@ -1098,7 +1098,7 @@ xfs_bdwrite( XB_TRACE(bp, "bdwrite", 0); bp->b_strat = xfs_bdstrat_cb; - bp->b_fspriv3 = mp; + bp->b_mount = mp; bp->b_flags &= ~XBF_READ; bp->b_flags |= (XBF_DELWRI | XBF_ASYNC); diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 0e2aa16..af8764e 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -168,7 +168,7 @@ typedef struct xfs_buf { struct completion b_iowait; /* queue for I/O waiters */ void *b_fspriv; void *b_fspriv2; - void *b_fspriv3; + struct xfs_mount *b_mount; unsigned short b_error; /* error code on I/O */ unsigned int b_page_count; /* size of page array */ unsigned int b_offset; /* page offset in first page */ @@ -335,8 +335,6 @@ extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *); #define XFS_BUF_SET_FSPRIVATE(bp, val) ((bp)->b_fspriv = (void*)(val)) #define XFS_BUF_FSPRIVATE2(bp, type) ((type)(bp)->b_fspriv2) #define XFS_BUF_SET_FSPRIVATE2(bp, val) ((bp)->b_fspriv2 = (void*)(val)) -#define XFS_BUF_FSPRIVATE3(bp, type) ((type)(bp)->b_fspriv3) -#define XFS_BUF_SET_FSPRIVATE3(bp, val) ((bp)->b_fspriv3 = (void*)(val)) #define XFS_BUF_SET_START(bp) do { } while (0) #define XFS_BUF_SET_BRELSE_FUNC(bp, func) ((bp)->b_relse = (func)) diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index f999d20..a0c45cc 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -45,81 +45,45 @@ static struct vm_operations_struct xfs_file_vm_ops; -STATIC_INLINE ssize_t -__xfs_file_read( +STATIC ssize_t +xfs_file_aio_read( struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, - int ioflags, loff_t pos) { struct file *file = iocb->ki_filp; + int ioflags = IO_ISAIO; BUG_ON(iocb->ki_pos != pos); if (unlikely(file->f_flags & O_DIRECT)) ioflags |= IO_ISDIRECT; + if (file->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; return xfs_read(XFS_I(file->f_path.dentry->d_inode), iocb, iov, nr_segs, &iocb->ki_pos, ioflags); } STATIC ssize_t -xfs_file_aio_read( - struct kiocb *iocb, - const struct iovec *iov, - unsigned long nr_segs, - loff_t pos) -{ - return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO, pos); -} - -STATIC ssize_t -xfs_file_aio_read_invis( - struct kiocb *iocb, - const struct iovec *iov, - unsigned long nr_segs, - loff_t pos) -{ - return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos); -} - -STATIC_INLINE ssize_t -__xfs_file_write( +xfs_file_aio_write( struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, - int ioflags, loff_t pos) { - struct file *file = iocb->ki_filp; + struct file *file = iocb->ki_filp; + int ioflags = IO_ISAIO; BUG_ON(iocb->ki_pos != pos); if (unlikely(file->f_flags & O_DIRECT)) ioflags |= IO_ISDIRECT; + if (file->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; return xfs_write(XFS_I(file->f_mapping->host), iocb, iov, nr_segs, &iocb->ki_pos, ioflags); } STATIC ssize_t -xfs_file_aio_write( - struct kiocb *iocb, - const struct iovec *iov, - unsigned long nr_segs, - loff_t pos) -{ - return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO, pos); -} - -STATIC ssize_t -xfs_file_aio_write_invis( - struct kiocb *iocb, - const struct iovec *iov, - unsigned long nr_segs, - loff_t pos) -{ - return __xfs_file_write(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos); -} - -STATIC ssize_t xfs_file_splice_read( struct file *infilp, loff_t *ppos, @@ -127,20 +91,13 @@ xfs_file_splice_read( size_t len, unsigned int flags) { - return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode), - infilp, ppos, pipe, len, flags, 0); -} + int ioflags = 0; + + if (infilp->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; -STATIC ssize_t -xfs_file_splice_read_invis( - struct file *infilp, - loff_t *ppos, - struct pipe_inode_info *pipe, - size_t len, - unsigned int flags) -{ return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode), - infilp, ppos, pipe, len, flags, IO_INVIS); + infilp, ppos, pipe, len, flags, ioflags); } STATIC ssize_t @@ -151,20 +108,13 @@ xfs_file_splice_write( size_t len, unsigned int flags) { - return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode), - pipe, outfilp, ppos, len, flags, 0); -} + int ioflags = 0; + + if (outfilp->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; -STATIC ssize_t -xfs_file_splice_write_invis( - struct pipe_inode_info *pipe, - struct file *outfilp, - loff_t *ppos, - size_t len, - unsigned int flags) -{ return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode), - pipe, outfilp, ppos, len, flags, IO_INVIS); + pipe, outfilp, ppos, len, flags, ioflags); } STATIC int @@ -275,42 +225,6 @@ xfs_file_mmap( return 0; } -STATIC long -xfs_file_ioctl( - struct file *filp, - unsigned int cmd, - unsigned long p) -{ - struct inode *inode = filp->f_path.dentry->d_inode; - - - /* NOTE: some of the ioctl's return positive #'s as a - * byte count indicating success, such as - * readlink_by_handle. So we don't "sign flip" - * like most other routines. This means true - * errors need to be returned as a negative value. - */ - return xfs_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p); -} - -STATIC long -xfs_file_ioctl_invis( - struct file *filp, - unsigned int cmd, - unsigned long p) -{ - struct inode *inode = filp->f_path.dentry->d_inode; - - - /* NOTE: some of the ioctl's return positive #'s as a - * byte count indicating success, such as - * readlink_by_handle. So we don't "sign flip" - * like most other routines. This means true - * errors need to be returned as a negative value. - */ - return xfs_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, (void __user *)p); -} - /* * mmap()d file has taken write protection fault and is being made * writable. We can set the page state up correctly for a writable @@ -346,25 +260,6 @@ const struct file_operations xfs_file_operations = { #endif }; -const struct file_operations xfs_invis_file_operations = { - .llseek = generic_file_llseek, - .read = do_sync_read, - .write = do_sync_write, - .aio_read = xfs_file_aio_read_invis, - .aio_write = xfs_file_aio_write_invis, - .splice_read = xfs_file_splice_read_invis, - .splice_write = xfs_file_splice_write_invis, - .unlocked_ioctl = xfs_file_ioctl_invis, -#ifdef CONFIG_COMPAT - .compat_ioctl = xfs_file_compat_invis_ioctl, -#endif - .mmap = xfs_file_mmap, - .open = xfs_file_open, - .release = xfs_file_release, - .fsync = xfs_file_fsync, -}; - - const struct file_operations xfs_dir_file_operations = { .open = xfs_dir_open, .read = generic_read_dir, diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index c8f1e63..0264c87 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -319,10 +319,11 @@ xfs_open_by_handle( put_unused_fd(new_fd); return -XFS_ERROR(-PTR_ERR(filp)); } + if (inode->i_mode & S_IFREG) { /* invisible operation should not change atime */ filp->f_flags |= O_NOATIME; - filp->f_op = &xfs_invis_file_operations; + filp->f_mode |= FMODE_NOCMTIME; } fd_install(new_fd, filp); @@ -1328,21 +1329,31 @@ xfs_ioc_getbmapx( return 0; } -int -xfs_ioctl( - xfs_inode_t *ip, +/* + * Note: some of the ioctl's return positive numbers as a + * byte count indicating success, such as readlink_by_handle. + * So we don't "sign flip" like most other routines. This means + * true errors need to be returned as a negative value. + */ +long +xfs_file_ioctl( struct file *filp, - int ioflags, unsigned int cmd, - void __user *arg) + unsigned long p) { struct inode *inode = filp->f_path.dentry->d_inode; - xfs_mount_t *mp = ip->i_mount; + struct xfs_inode *ip = XFS_I(inode); + struct xfs_mount *mp = ip->i_mount; + void __user *arg = (void __user *)p; + int ioflags = 0; int error; - xfs_itrace_entry(XFS_I(inode)); - switch (cmd) { + if (filp->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; + xfs_itrace_entry(ip); + + switch (cmd) { case XFS_IOC_ALLOCSP: case XFS_IOC_FREESP: case XFS_IOC_RESVSP: diff --git a/fs/xfs/linux-2.6/xfs_ioctl.h b/fs/xfs/linux-2.6/xfs_ioctl.h index d92131c..8c16bf2 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.h +++ b/fs/xfs/linux-2.6/xfs_ioctl.h @@ -68,13 +68,13 @@ xfs_attrmulti_attr_remove( __uint32_t flags); extern long -xfs_file_compat_ioctl( - struct file *file, +xfs_file_ioctl( + struct file *filp, unsigned int cmd, - unsigned long arg); + unsigned long p); extern long -xfs_file_compat_invis_ioctl( +xfs_file_compat_ioctl( struct file *file, unsigned int cmd, unsigned long arg); diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index b34b3d8..0504cec 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -599,19 +599,24 @@ out: return error; } -STATIC long -xfs_compat_ioctl( - xfs_inode_t *ip, - struct file *filp, - int ioflags, - unsigned cmd, - void __user *arg) +long +xfs_file_compat_ioctl( + struct file *filp, + unsigned cmd, + unsigned long p) { - struct inode *inode = filp->f_path.dentry->d_inode; - xfs_mount_t *mp = ip->i_mount; - int error; + struct inode *inode = filp->f_path.dentry->d_inode; + struct xfs_inode *ip = XFS_I(inode); + struct xfs_mount *mp = ip->i_mount; + void __user *arg = (void __user *)p; + int ioflags = 0; + int error; + + if (filp->f_mode & FMODE_NOCMTIME) + ioflags |= IO_INVIS; + + xfs_itrace_entry(ip); - xfs_itrace_entry(XFS_I(inode)); switch (cmd) { /* No size or alignment issues on any arch */ case XFS_IOC_DIOINFO: @@ -632,7 +637,7 @@ xfs_compat_ioctl( case XFS_IOC_GOINGDOWN: case XFS_IOC_ERROR_INJECTION: case XFS_IOC_ERROR_CLEARALL: - return xfs_ioctl(ip, filp, ioflags, cmd, arg); + return xfs_file_ioctl(filp, cmd, p); #ifndef BROKEN_X86_ALIGNMENT /* These are handled fine if no alignment issues */ case XFS_IOC_ALLOCSP: @@ -646,7 +651,7 @@ xfs_compat_ioctl( case XFS_IOC_FSGEOMETRY_V1: case XFS_IOC_FSGROWFSDATA: case XFS_IOC_FSGROWFSRT: - return xfs_ioctl(ip, filp, ioflags, cmd, arg); + return xfs_file_ioctl(filp, cmd, p); #else case XFS_IOC_ALLOCSP_32: case XFS_IOC_FREESP_32: @@ -687,7 +692,7 @@ xfs_compat_ioctl( case XFS_IOC_SETXFLAGS_32: case XFS_IOC_GETVERSION_32: cmd = _NATIVE_IOC(cmd, long); - return xfs_ioctl(ip, filp, ioflags, cmd, arg); + return xfs_file_ioctl(filp, cmd, p); case XFS_IOC_SWAPEXT: { struct xfs_swapext sxp; struct compat_xfs_swapext __user *sxu = arg; @@ -738,26 +743,3 @@ xfs_compat_ioctl( return -XFS_ERROR(ENOIOCTLCMD); } } - -long -xfs_file_compat_ioctl( - struct file *filp, - unsigned int cmd, - unsigned long p) -{ - struct inode *inode = filp->f_path.dentry->d_inode; - - return xfs_compat_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p); -} - -long -xfs_file_compat_invis_ioctl( - struct file *filp, - unsigned int cmd, - unsigned long p) -{ - struct inode *inode = filp->f_path.dentry->d_inode; - - return xfs_compat_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, - (void __user *)p); -} diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h index 8b1a1e3..ef41c92 100644 --- a/fs/xfs/linux-2.6/xfs_iops.h +++ b/fs/xfs/linux-2.6/xfs_iops.h @@ -22,7 +22,6 @@ struct xfs_inode; extern const struct file_operations xfs_file_operations; extern const struct file_operations xfs_dir_file_operations; -extern const struct file_operations xfs_invis_file_operations; extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size); diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 59b7d5f..92ce34b 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -847,13 +847,7 @@ retry: int xfs_bdstrat_cb(struct xfs_buf *bp) { - xfs_mount_t *mp; - - mp = XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *); - if (!XFS_FORCED_SHUTDOWN(mp)) { - xfs_buf_iorequest(bp); - return 0; - } else { + if (XFS_FORCED_SHUTDOWN(bp->b_mount)) { xfs_buftrace("XFS__BDSTRAT IOERROR", bp); /* * Metadata write that didn't get logged but @@ -866,6 +860,9 @@ xfs_bdstrat_cb(struct xfs_buf *bp) else return (xfs_bioerror(bp)); } + + xfs_buf_iorequest(bp); + return 0; } /* diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index d245d04..d74ce11 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -707,8 +707,8 @@ xfs_buf_item_init( * the first. If we do already have one, there is * nothing to do here so return. */ - if (XFS_BUF_FSPRIVATE3(bp, xfs_mount_t *) != mp) - XFS_BUF_SET_FSPRIVATE3(bp, mp); + if (bp->b_mount != mp) + bp->b_mount = mp; XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb); if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 063da34..3adb868 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -870,7 +870,7 @@ xfs_iread( * around for a while. This helps to keep recently accessed * meta-data in-core longer. */ - XFS_BUF_SET_REF(bp, XFS_INO_REF); + XFS_BUF_SET_REF(bp, XFS_INO_REF); /* * Use xfs_trans_brelse() to release the buffer containing the @@ -3232,8 +3232,6 @@ corrupt_out: #ifdef XFS_ILOCK_TRACE -ktrace_t *xfs_ilock_trace_buf; - void xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra) { diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 558253e..f0e4d79 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -223,7 +223,6 @@ struct xfs_dquot; #if defined(XFS_ILOCK_TRACE) #define XFS_ILOCK_KTRACE_SIZE 32 -extern ktrace_t *xfs_ilock_trace_buf; extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *); #else #define xfs_ilock_trace(i,n,f,ra) @@ -483,12 +482,6 @@ static inline void xfs_ifunlock(xfs_inode_t *ip) ((pip)->i_d.di_mode & S_ISGID)) /* - * Flags for xfs_iget() - */ -#define XFS_IGET_CREATE 0x1 -#define XFS_IGET_BULKSTAT 0x2 - -/* * xfs_iget.c prototypes. */ xfs_inode_t *xfs_inode_incore(struct xfs_mount *, xfs_ino_t, @@ -509,8 +502,6 @@ void xfs_ireclaim(xfs_inode_t *); /* * xfs_inode.c prototypes. */ -int xfs_iread(struct xfs_mount *, struct xfs_trans *, - struct xfs_inode *, xfs_daddr_t, uint); int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, mode_t, xfs_nlink_t, xfs_dev_t, struct cred *, xfs_prid_t, int, struct xfs_buf **, boolean_t *, xfs_inode_t **); @@ -583,12 +574,20 @@ do { \ #endif /* __KERNEL__ */ +/* + * Flags for xfs_iget() + */ +#define XFS_IGET_CREATE 0x1 +#define XFS_IGET_BULKSTAT 0x2 + int xfs_inotobp(struct xfs_mount *, struct xfs_trans *, xfs_ino_t, struct xfs_dinode **, struct xfs_buf **, int *, uint); int xfs_itobp(struct xfs_mount *, struct xfs_trans *, struct xfs_inode *, struct xfs_dinode **, struct xfs_buf **, uint); +int xfs_iread(struct xfs_mount *, struct xfs_trans *, + struct xfs_inode *, xfs_daddr_t, uint); void xfs_dinode_from_disk(struct xfs_icdinode *, struct xfs_dinode *); void xfs_dinode_to_disk(struct xfs_dinode *, diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 51412cc..35cca98 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -267,21 +267,16 @@ STATIC void xlog_recover_iodone( struct xfs_buf *bp) { - xfs_mount_t *mp; - - ASSERT(XFS_BUF_FSPRIVATE(bp, void *)); - if (XFS_BUF_GETERROR(bp)) { /* * We're not going to bother about retrying * this during recovery. One strike! */ - mp = XFS_BUF_FSPRIVATE(bp, xfs_mount_t *); xfs_ioerror_alert("xlog_recover_iodone", - mp, bp, XFS_BUF_ADDR(bp)); - xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); + bp->b_mount, bp, XFS_BUF_ADDR(bp)); + xfs_force_shutdown(bp->b_mount, SHUTDOWN_META_IO_ERROR); } - XFS_BUF_SET_FSPRIVATE(bp, NULL); + bp->b_mount = NULL; XFS_BUF_CLR_IODONE_FUNC(bp); xfs_biodone(bp); } @@ -2225,9 +2220,8 @@ xlog_recover_do_buffer_trans( XFS_BUF_STALE(bp); error = xfs_bwrite(mp, bp); } else { - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL || - XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp); - XFS_BUF_SET_FSPRIVATE(bp, mp); + ASSERT(bp->b_mount == NULL || bp->b_mount == mp); + bp->b_mount = mp; XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone); xfs_bdwrite(mp, bp); } @@ -2490,9 +2484,8 @@ xlog_recover_do_inode_trans( write_inode_buffer: if (ITEM_TYPE(item) == XFS_LI_INODE) { - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL || - XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp); - XFS_BUF_SET_FSPRIVATE(bp, mp); + ASSERT(bp->b_mount == NULL || bp->b_mount == mp); + bp->b_mount = mp; XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone); xfs_bdwrite(mp, bp); } else { @@ -2623,9 +2616,8 @@ xlog_recover_do_dquot_trans( memcpy(ddq, recddq, item->ri_buf[1].i_len); ASSERT(dq_f->qlf_size == 2); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL || - XFS_BUF_FSPRIVATE(bp, xfs_mount_t *) == mp); - XFS_BUF_SET_FSPRIVATE(bp, mp); + ASSERT(bp->b_mount == NULL || bp->b_mount == mp); + bp->b_mount = mp; XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone); xfs_bdwrite(mp, bp); diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index ae5da88..c1e0284 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -18,8 +18,6 @@ #ifndef __XFS_MOUNT_H__ #define __XFS_MOUNT_H__ -#include "xfs_sync.h" - typedef struct xfs_trans_reservations { uint tr_write; /* extent alloc trans */ uint tr_itruncate; /* truncate trans */ @@ -53,6 +51,8 @@ typedef struct xfs_trans_reservations { #else /* __KERNEL__ */ +#include "xfs_sync.h" + struct cred; struct log; struct xfs_mount_args; diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index 10642fc..86471bb 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c @@ -42,31 +42,6 @@ /* - * Given an array of up to 4 inode pointers, unlock the pointed to inodes. - * If there are fewer than 4 entries in the array, the empty entries will - * be at the end and will have NULL pointers in them. - */ -STATIC void -xfs_rename_unlock4( - xfs_inode_t **i_tab, - uint lock_mode) -{ - int i; - - xfs_iunlock(i_tab[0], lock_mode); - for (i = 1; i < 4; i++) { - if (i_tab[i] == NULL) - break; - - /* - * Watch out for duplicate entries in the table. - */ - if (i_tab[i] != i_tab[i-1]) - xfs_iunlock(i_tab[i], lock_mode); - } -} - -/* * Enter all inodes for a rename transaction into a sorted array. */ STATIC void @@ -205,19 +180,6 @@ xfs_rename( xfs_lock_inodes(inodes, num_inodes, XFS_ILOCK_EXCL); /* - * If we are using project inheritance, we only allow renames - * into our tree when the project IDs are the same; else the - * tree quota mechanism would be circumvented. - */ - if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && - (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) { - error = XFS_ERROR(EXDEV); - xfs_rename_unlock4(inodes, XFS_ILOCK_EXCL); - xfs_trans_cancel(tp, cancel_flags); - goto std_return; - } - - /* * Join all the inodes to the transaction. From this point on, * we can rely on either trans_commit or trans_cancel to unlock * them. Note that we need to add a vnode reference to the @@ -242,6 +204,17 @@ xfs_rename( } /* + * If we are using project inheritance, we only allow renames + * into our tree when the project IDs are the same; else the + * tree quota mechanism would be circumvented. + */ + if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) && + (target_dp->i_d.di_projid != src_ip->i_d.di_projid))) { + error = XFS_ERROR(EXDEV); + goto error_return; + } + + /* * Set up the target. */ if (target_ip == NULL) { diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index 3a82576..36f3a21 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -406,7 +406,7 @@ xfs_bwrite( * XXXsup how does this work for quotas. */ XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb); - XFS_BUF_SET_FSPRIVATE3(bp, mp); + bp->b_mount = mp; XFS_BUF_WRITE(bp); if ((error = XFS_bwrite(bp))) { diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h index e123c14..1ed7191 100644 --- a/fs/xfs/xfs_sb.h +++ b/fs/xfs/xfs_sb.h @@ -79,6 +79,7 @@ struct xfs_mount; #define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */ #define XFS_SB_VERSION2_RESERVED4BIT 0x00000004 #define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */ +#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */ #define XFS_SB_VERSION2_OKREALFBITS \ (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 4547608..f07bf87 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -70,7 +70,6 @@ xfs_setattr( gid_t gid=0, igid=0; int timeflags = 0; struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2; - int file_owner; int need_iolock = 1; xfs_itrace_entry(ip); @@ -81,6 +80,10 @@ xfs_setattr( if (XFS_FORCED_SHUTDOWN(mp)) return XFS_ERROR(EIO); + code = -inode_change_ok(inode, iattr); + if (code) + return code; + olddquot1 = olddquot2 = NULL; udqp = gdqp = NULL; @@ -158,56 +161,6 @@ xfs_setattr( xfs_ilock(ip, lock_flags); - /* boolean: are we the file owner? */ - file_owner = (current_fsuid() == ip->i_d.di_uid); - - /* - * Change various properties of a file. - * Only the owner or users with CAP_FOWNER - * capability may do these things. - */ - if (mask & (ATTR_MODE|ATTR_UID|ATTR_GID)) { - /* - * CAP_FOWNER overrides the following restrictions: - * - * The user ID of the calling process must be equal - * to the file owner ID, except in cases where the - * CAP_FSETID capability is applicable. - */ - if (!file_owner && !capable(CAP_FOWNER)) { - code = XFS_ERROR(EPERM); - goto error_return; - } - - /* - * CAP_FSETID overrides the following restrictions: - * - * The effective user ID of the calling process shall match - * the file owner when setting the set-user-ID and - * set-group-ID bits on that file. - * - * The effective group ID or one of the supplementary group - * IDs of the calling process shall match the group owner of - * the file when setting the set-group-ID bit on that file - */ - if (mask & ATTR_MODE) { - mode_t m = 0; - - if ((iattr->ia_mode & S_ISUID) && !file_owner) - m |= S_ISUID; - if ((iattr->ia_mode & S_ISGID) && - !in_group_p((gid_t)ip->i_d.di_gid)) - m |= S_ISGID; -#if 0 - /* Linux allows this, Irix doesn't. */ - if ((iattr->ia_mode & S_ISVTX) && !S_ISDIR(ip->i_d.di_mode)) - m |= S_ISVTX; -#endif - if (m && !capable(CAP_FSETID)) - iattr->ia_mode &= ~m; - } - } - /* * Change file ownership. Must be the owner or privileged. */ @@ -224,22 +177,6 @@ xfs_setattr( uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid; /* - * CAP_CHOWN overrides the following restrictions: - * - * If _POSIX_CHOWN_RESTRICTED is defined, this capability - * shall override the restriction that a process cannot - * change the user ID of a file it owns and the restriction - * that the group ID supplied to the chown() function - * shall be equal to either the group ID or one of the - * supplementary group IDs of the calling process. - */ - if ((iuid != uid || - (igid != gid && !in_group_p((gid_t)gid))) && - !capable(CAP_CHOWN)) { - code = XFS_ERROR(EPERM); - goto error_return; - } - /* * Do a quota reservation only if uid/gid is actually * going to change. */ @@ -276,36 +213,22 @@ xfs_setattr( code = XFS_ERROR(EINVAL); goto error_return; } + /* * Make sure that the dquots are attached to the inode. */ - if ((code = XFS_QM_DQATTACH(mp, ip, XFS_QMOPT_ILOCKED))) + code = XFS_QM_DQATTACH(mp, ip, XFS_QMOPT_ILOCKED); + if (code) goto error_return; - } - /* - * Change file access or modified times. - */ - if (mask & (ATTR_ATIME|ATTR_MTIME)) { - if (!file_owner) { - if ((mask & (ATTR_MTIME_SET|ATTR_ATIME_SET)) && - !capable(CAP_FOWNER)) { - code = XFS_ERROR(EPERM); - goto error_return; - } - } - } - - /* - * Now we can make the changes. Before we join the inode - * to the transaction, if ATTR_SIZE is set then take care of - * the part of the truncation that must be done without the - * inode lock. This needs to be done before joining the inode - * to the transaction, because the inode cannot be unlocked - * once it is a part of the transaction. - */ - if (mask & ATTR_SIZE) { - code = 0; + /* + * Now we can make the changes. Before we join the inode + * to the transaction, if ATTR_SIZE is set then take care of + * the part of the truncation that must be done without the + * inode lock. This needs to be done before joining the inode + * to the transaction, because the inode cannot be unlocked + * once it is a part of the transaction. + */ if (iattr->ia_size > ip->i_size) { /* * Do the first part of growing a file: zero any data @@ -360,17 +283,10 @@ xfs_setattr( } commit_flags = XFS_TRANS_RELEASE_LOG_RES; xfs_ilock(ip, XFS_ILOCK_EXCL); - } - if (tp) { xfs_trans_ijoin(tp, ip, lock_flags); xfs_trans_ihold(tp, ip); - } - /* - * Truncate file. Must have write permission and not be a directory. - */ - if (mask & ATTR_SIZE) { /* * Only change the c/mtime if we are changing the size * or we are explicitly asked to change it. This handles @@ -410,20 +326,9 @@ xfs_setattr( */ xfs_iflags_set(ip, XFS_ITRUNCATED); } - } - - /* - * Change file access modes. - */ - if (mask & ATTR_MODE) { - ip->i_d.di_mode &= S_IFMT; - ip->i_d.di_mode |= iattr->ia_mode & ~S_IFMT; - - inode->i_mode &= S_IFMT; - inode->i_mode |= iattr->ia_mode & ~S_IFMT; - - xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE); - timeflags |= XFS_ICHGTIME_CHG; + } else if (tp) { + xfs_trans_ijoin(tp, ip, lock_flags); + xfs_trans_ihold(tp, ip); } /* @@ -471,6 +376,24 @@ xfs_setattr( timeflags |= XFS_ICHGTIME_CHG; } + /* + * Change file access modes. + */ + if (mask & ATTR_MODE) { + umode_t mode = iattr->ia_mode; + + if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID)) + mode &= ~S_ISGID; + + ip->i_d.di_mode &= S_IFMT; + ip->i_d.di_mode |= mode & ~S_IFMT; + + inode->i_mode &= S_IFMT; + inode->i_mode |= mode & ~S_IFMT; + + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); + timeflags |= XFS_ICHGTIME_CHG; + } /* * Change file access or modified times. diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h index 2a45b00..55d955e 100644 --- a/fs/xfs/xfs_vnodeops.h +++ b/fs/xfs/xfs_vnodeops.h @@ -53,8 +53,6 @@ int xfs_attr_set(struct xfs_inode *dp, const char *name, char *value, int xfs_attr_remove(struct xfs_inode *dp, const char *name, int flags); int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize, int flags, struct attrlist_cursor_kern *cursor); -int xfs_ioctl(struct xfs_inode *ip, struct file *filp, - int ioflags, unsigned int cmd, void __user *arg); ssize_t xfs_read(struct xfs_inode *ip, struct kiocb *iocb, const struct iovec *iovp, unsigned int segs, loff_t *offset, int ioflags); |