Ext2: mark inode dirty after the function dquot_free_block_nodirty is called
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@cn.fujitsu.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index ea88181..132da4c 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -568,8 +568,11 @@
}
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 @@
*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: