diff options
| -rw-r--r-- | fs/gfs2/bmap.c | 13 | ||||
| -rw-r--r-- | fs/gfs2/bmap.h | 2 | ||||
| -rw-r--r-- | fs/gfs2/log.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/ops_address.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/quota.c | 5 | ||||
| -rw-r--r-- | fs/gfs2/recovery.c | 5 |
6 files changed, 21 insertions, 16 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index cc57f2e..06e9a8c 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -434,8 +434,7 @@ static int lookup_block(struct gfs2_inode *ip, struct buffer_head *bh, */ static int gfs2_block_pointers(struct inode *inode, u64 lblock, int create, - struct buffer_head *bh_map, struct metapath *mp, - unsigned int maxlen) + struct buffer_head *bh_map, struct metapath *mp) { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); @@ -448,6 +447,7 @@ static int gfs2_block_pointers(struct inode *inode, u64 lblock, int create, int new = 0; u64 dblock = 0; int boundary; + unsigned int maxlen = bh_map->b_size >> inode->i_blkbits; BUG_ON(maxlen == 0); @@ -541,13 +541,13 @@ static inline void bmap_unlock(struct inode *inode, int create) } int gfs2_block_map(struct inode *inode, u64 lblock, int create, - struct buffer_head *bh, unsigned int maxlen) + struct buffer_head *bh) { struct metapath mp; int ret; bmap_lock(inode, create); - ret = gfs2_block_pointers(inode, lblock, create, bh, &mp, maxlen); + ret = gfs2_block_pointers(inode, lblock, create, bh, &mp); bmap_unlock(inode, create); return ret; } @@ -555,7 +555,7 @@ int gfs2_block_map(struct inode *inode, u64 lblock, int create, int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen) { struct metapath mp; - struct buffer_head bh = { .b_state = 0, .b_blocknr = 0, .b_size = 0 }; + struct buffer_head bh = { .b_state = 0, .b_blocknr = 0 }; int ret; int create = *new; @@ -563,8 +563,9 @@ int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsi BUG_ON(!dblock); BUG_ON(!new); + bh.b_size = 1 << (inode->i_blkbits + 5); bmap_lock(inode, create); - ret = gfs2_block_pointers(inode, lblock, create, &bh, &mp, 32); + ret = gfs2_block_pointers(inode, lblock, create, &bh, &mp); bmap_unlock(inode, create); *extlen = bh.b_size >> inode->i_blkbits; *dblock = bh.b_blocknr; diff --git a/fs/gfs2/bmap.h b/fs/gfs2/bmap.h index 0fd379b..ac2fd04 100644 --- a/fs/gfs2/bmap.h +++ b/fs/gfs2/bmap.h @@ -15,7 +15,7 @@ struct gfs2_inode; struct page; int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page); -int gfs2_block_map(struct inode *inode, u64 lblock, int create, struct buffer_head *bh, unsigned int maxlen); +int gfs2_block_map(struct inode *inode, u64 lblock, int create, struct buffer_head *bh); int gfs2_extent_map(struct inode *inode, u64 lblock, int *new, u64 *dblock, unsigned *extlen); int gfs2_truncatei(struct gfs2_inode *ip, u64 size); diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 72eec65..0cace3d 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -312,10 +312,12 @@ void gfs2_log_release(struct gfs2_sbd *sdp, unsigned int blks) static u64 log_bmap(struct gfs2_sbd *sdp, unsigned int lbn) { + struct inode *inode = sdp->sd_jdesc->jd_inode; int error; - struct buffer_head bh_map; + struct buffer_head bh_map = { .b_state = 0, .b_blocknr = 0 }; - error = gfs2_block_map(sdp->sd_jdesc->jd_inode, lbn, 0, &bh_map, 1); + bh_map.b_size = 1 << inode->i_blkbits; + error = gfs2_block_map(inode, lbn, 0, &bh_map); if (error || !bh_map.b_blocknr) printk(KERN_INFO "error=%d, dbn=%llu lbn=%u", error, bh_map.b_blocknr, lbn); gfs2_assert_withdraw(sdp, !error && bh_map.b_blocknr); diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index e0599fe..8d5963c 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -65,7 +65,7 @@ static void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page, int gfs2_get_block(struct inode *inode, sector_t lblock, struct buffer_head *bh_result, int create) { - return gfs2_block_map(inode, lblock, create, bh_result, 32); + return gfs2_block_map(inode, lblock, create, bh_result); } /** @@ -83,7 +83,7 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock, { int error; - error = gfs2_block_map(inode, lblock, 0, bh_result, 1); + error = gfs2_block_map(inode, lblock, 0, bh_result); if (error) return error; if (bh_result->b_blocknr == 0) @@ -94,7 +94,7 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock, static int gfs2_get_block_direct(struct inode *inode, sector_t lblock, struct buffer_head *bh_result, int create) { - return gfs2_block_map(inode, lblock, 0, bh_result, 32); + return gfs2_block_map(inode, lblock, 0, bh_result); } /** diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index c69b94a..a3deae7 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -251,7 +251,7 @@ static int bh_get(struct gfs2_quota_data *qd) unsigned int block, offset; struct buffer_head *bh; int error; - struct buffer_head bh_map; + struct buffer_head bh_map = { .b_state = 0, .b_blocknr = 0 }; mutex_lock(&sdp->sd_quota_mutex); @@ -263,7 +263,8 @@ static int bh_get(struct gfs2_quota_data *qd) block = qd->qd_slot / sdp->sd_qc_per_block; offset = qd->qd_slot % sdp->sd_qc_per_block;; - error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map, 1); + bh_map.b_size = 1 << ip->i_inode.i_blkbits; + error = gfs2_block_map(&ip->i_inode, block, 0, &bh_map); if (error) goto fail; error = gfs2_meta_read(ip->i_gl, bh_map.b_blocknr, DIO_WAIT, &bh); diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 0a8a4b8..62cd223 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -372,11 +372,12 @@ static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header *head) u32 hash; struct buffer_head *bh; int error; - struct buffer_head bh_map; + struct buffer_head bh_map = { .b_state = 0, .b_blocknr = 0 }; lblock = head->lh_blkno; gfs2_replay_incr_blk(sdp, &lblock); - error = gfs2_block_map(&ip->i_inode, lblock, 0, &bh_map, 1); + bh_map.b_size = 1 << ip->i_inode.i_blkbits; + error = gfs2_block_map(&ip->i_inode, lblock, 0, &bh_map); if (error) return error; if (!bh_map.b_blocknr) { |