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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>
hifive-unleashed-5.1
Fabian Frederick 2017-01-06 21:53:51 +01:00 committed by Jan Kara
parent 3cc6f8444a
commit 02d4ca49fa
1 changed files with 10 additions and 18 deletions
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28
fs/udf/inode.c
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@ -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;
}