From 02d4ca49fa222021988b2791c8efefd70d3228ac Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Fri, 6 Jan 2017 21:53:51 +0100 Subject: udf: merge bh free Merge all bh free at one place. Signed-off-by: Fabian Frederick Signed-off-by: Jan Kara --- fs/udf/inode.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) (limited to 'fs/udf') 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; } -- cgit v1.2.3