On Thu 07-02-13 22:57:53, Wang shilong wrote:
> From: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
>
> 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.
Thanks. I've added the patch to my tree.
Honza
>
> Signed-off-by: Wang Shilong <wangsl-fnst@xxxxxxxxxxxxxx>
> ---
> 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
>
--
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
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