linux-ext4 - [PATCH 2/3] Ext2: mark inode dirty after the function dquot_free_block

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Message-ID: <5112B6C6.5000107@gmail.com>
Date:	Wed, 06 Feb 2013 12:02:14 -0800
From:	Wang Shilong <wangshilong1991@...il.com>
To:	Jan Kara <jack@...e.cz>
CC:	linux-ext4@...r.kernel.org
Subject: [PATCH 2/3] Ext2: mark inode dirty after the function dquot_free_block_nodirty
 is called

From: Wang Shilong <wangsl-fnst@...fujitsu.com>

We should mark inode dirty after the function dquot_free_block_nodirty
is called.Besides,add a check whether it is necessary to call
dquot_free_block_nodirty functon.

Signed-off-by: Wang Shilong <wangsl-fnst@...fujitsu.com>
---
fs/ext2/balloc.c | 15 ++++++++++-----
fs/ext2/xattr.c | 1 +
2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 22993a0..9d372bf 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -568,8 +568,11 @@ do_more:
}
error_return:
brelse(bitmap_bh);
- release_blocks(sb, freed);
- dquot_free_block_nodirty(inode, freed);
+ if (freed) {
+ release_blocks(sb, freed);
+ dquot_free_block_nodirty(inode, freed);
+ mark_inode_dirty(inode);
+ }
}

/**
@@ -1412,9 +1415,11 @@ allocated:

*errp = 0;
brelse(bitmap_bh);
- dquot_free_block_nodirty(inode, *count-num);
- mark_inode_dirty(inode);
- *count = num;
+ if (num < *count) {
+ dquot_free_block_nodirty(inode, *count-num);
+ mark_inode_dirty(inode);
+ *count = num;
+ }
return ret_block;

io_error:
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index b6754db..4c4cda9 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -795,6 +795,7 @@ ext2_xattr_delete_inode(struct inode *inode)
if (IS_SYNC(inode))
sync_dirty_buffer(bh);
dquot_free_block_nodirty(inode, 1);
+ mark_inode_dirty(inode);
}
EXT2_I(inode)->i_file_acl = 0;

-- 
1.7.11.7

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