From 524e4a1d102bdcee37297c0b763e945827b33ab8 Mon Sep 17 00:00:00 2001
From: Francis Moreau <francis.moro@gmail.com>
Date: Thu, 8 Apr 2010 11:35:17 +0200
Subject: ext2: remove useless call to brelse() in ext2_free_inode()
This patch removes a useless call to brelse(bitmap_bh) since at that
point bitmap_bh is NULL and slightly cleans up bitmap_bh handling.
Signed-off-by: Francis Moreau <francis.moro@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/ext2/ialloc.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
(limited to 'fs/ext2')
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index ad7d572ee8dc..f0c5286f9342 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -106,7 +106,7 @@ void ext2_free_inode (struct inode * inode)
struct super_block * sb = inode->i_sb;
int is_directory;
unsigned long ino;
- struct buffer_head *bitmap_bh = NULL;
+ struct buffer_head *bitmap_bh;
unsigned long block_group;
unsigned long bit;
struct ext2_super_block * es;
@@ -135,14 +135,13 @@ void ext2_free_inode (struct inode * inode)
ino > le32_to_cpu(es->s_inodes_count)) {
ext2_error (sb, "ext2_free_inode",
"reserved or nonexistent inode %lu", ino);
- goto error_return;
+ return;
}
block_group = (ino - 1) / EXT2_INODES_PER_GROUP(sb);
bit = (ino - 1) % EXT2_INODES_PER_GROUP(sb);
- brelse(bitmap_bh);
bitmap_bh = read_inode_bitmap(sb, block_group);
if (!bitmap_bh)
- goto error_return;
+ return;
/* Ok, now we can actually update the inode bitmaps.. */
if (!ext2_clear_bit_atomic(sb_bgl_lock(EXT2_SB(sb), block_group),
@@ -154,7 +153,7 @@ void ext2_free_inode (struct inode * inode)
mark_buffer_dirty(bitmap_bh);
if (sb->s_flags & MS_SYNCHRONOUS)
sync_dirty_buffer(bitmap_bh);
-error_return:
+
brelse(bitmap_bh);
}
--
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