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ocfs2: Don't check for NULL before brelse()

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This is pointless as brelse() already does the check.

Signed-off-by: Mark Fasheh
This commit is contained in:
Mark Fasheh
2008-10-07 14:25:16 -07:00
parent fd8351f83d
commit a81cb88b64
12 changed files with 74 additions and 147 deletions
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29
fs/ocfs2/suballoc.c
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@@ -130,10 +130,8 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac)
iput(inode);
ac->ac_inode = NULL;
}
if (ac->ac_bh) {
brelse(ac->ac_bh);
ac->ac_bh = NULL;
}
brelse(ac->ac_bh);
ac->ac_bh = NULL;
}
void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac)
@@ -401,8 +399,7 @@ bail:
if (ac)
ocfs2_free_alloc_context(ac);
if (bg_bh)
brelse(bg_bh);
brelse(bg_bh);
mlog_exit(status);
return status;
@@ -494,8 +491,7 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb,
get_bh(bh);
ac->ac_bh = bh;
bail:
if (bh)
brelse(bh);
brelse(bh);
mlog_exit(status);
return status;
@@ -1269,10 +1265,10 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
&tmp_bits)) == -ENOSPC) {
if (!bg->bg_next_group)
break;
if (prev_group_bh) {
brelse(prev_group_bh);
prev_group_bh = NULL;
}
brelse(prev_group_bh);
prev_group_bh = NULL;
next_group = le64_to_cpu(bg->bg_next_group);
prev_group_bh = group_bh;
group_bh = NULL;
@@ -1367,10 +1363,8 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac,
*bg_blkno = le64_to_cpu(bg->bg_blkno);
*bits_left = le16_to_cpu(bg->bg_free_bits_count);
bail:
if (group_bh)
brelse(group_bh);
if (prev_group_bh)
brelse(prev_group_bh);
brelse(group_bh);
brelse(prev_group_bh);
mlog_exit(status);
return status;
@@ -1844,8 +1838,7 @@ int ocfs2_free_suballoc_bits(handle_t *handle,
}
bail:
if (group_bh)
brelse(group_bh);
brelse(group_bh);
mlog_exit(status);
return status;