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| author | Fabian Frederick <fabf@skynet.be> | 2017-01-06 21:53:51 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2017-01-10 11:36:35 +0100 |
| commit | 02d4ca49fa222021988b2791c8efefd70d3228ac (patch) | |
| tree | cdd0c7b34e5df792fdace421b37fa6980052b552 /fs/udf | |
| parent | 3cc6f8444a9d9e4a167c575e4da7b6c6d626501a (diff) | |
| download | linux-02d4ca49fa222021988b2791c8efefd70d3228ac.tar.gz linux-02d4ca49fa222021988b2791c8efefd70d3228ac.tar.bz2 linux-02d4ca49fa222021988b2791c8efefd70d3228ac.zip | |
udf: merge bh free
Merge all bh free at one place.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/inode.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 8d8eda8379ca..582d6b2f0d5f 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -745,11 +745,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, ~(inode->i_sb->s_blocksize - 1)); udf_write_aext(inode, &cur_epos, &eloc, elen, 1); } - brelse(prev_epos.bh); - brelse(cur_epos.bh); - brelse(next_epos.bh); newblock = udf_get_lb_pblock(inode->i_sb, &eloc, offset); - return newblock; + goto out_free; } /* Are we beyond EOF? */ @@ -772,11 +769,9 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, /* Create extents for the hole between EOF and offset */ ret = udf_do_extend_file(inode, &prev_epos, laarr, offset); if (ret < 0) { - brelse(prev_epos.bh); - brelse(cur_epos.bh); - brelse(next_epos.bh); *err = ret; - return 0; + newblock = 0; + goto out_free; } c = 0; offset = 0; @@ -839,11 +834,9 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, iinfo->i_location.partitionReferenceNum, goal, err); if (!newblocknum) { - brelse(prev_epos.bh); - brelse(cur_epos.bh); - brelse(next_epos.bh); *err = -ENOSPC; - return 0; + newblock = 0; + goto out_free; } if (isBeyondEOF) iinfo->i_lenExtents += inode->i_sb->s_blocksize; @@ -870,15 +863,11 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, * the new number of extents is less than the old number */ udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); - brelse(prev_epos.bh); - brelse(cur_epos.bh); - brelse(next_epos.bh); - newblock = udf_get_pblock(inode->i_sb, newblocknum, iinfo->i_location.partitionReferenceNum, 0); if (!newblock) { *err = -EIO; - return 0; + goto out_free; } *new = 1; iinfo->i_next_alloc_block = block; @@ -889,7 +878,10 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, udf_sync_inode(inode); else mark_inode_dirty(inode); - +out_free: + brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); return newblock; } |