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Date: Thu, 7 Feb 2013 22:57:53 +0800
From: Wang shilong <wangshilong1991@...il.com>
To: jack@...e.cz
Cc: linux-ext4@...r.kernel.org
Subject: [PATCH v1 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 ++++++++++-----
1 file changed, 10 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:
--
1.7.11.7
--
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