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. 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 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html