On 2024/9/4 18:21, Jan Kara wrote: > On Tue 13-08-24 20:34:45, Zhang Yi wrote: >> From: Zhang Yi <yi.zhang@xxxxxxxxxx> >> >> Just pass the block allocation flag to ext4_es_insert_extent() when we >> replacing a current extent after an actually block allocation or extent >> status conversion, this flag will be used by later changes. >> >> Suggested-by: Jan Kara <jack@xxxxxxx> >> Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx> > > Looks good. Just one suggestion below. With that feel free to add: > > Reviewed-by: Jan Kara <jack@xxxxxxx> > >> @@ -848,7 +848,7 @@ static int __es_insert_extent(struct inode *inode, struct extent_status *newes, >> */ >> void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk, >> ext4_lblk_t len, ext4_fsblk_t pblk, >> - unsigned int status) >> + unsigned int status, int flags) > > Since you pass flags to ext4_es_insert_extent() only from one place, let's > not pretend these are always full mapping flags and just make this new > argument: > > bool delalloc_reserve_used > > and from ext4_map_blocks_create() you can pass flags & > EXT4_GET_BLOCKS_DELALLOC_RESERVE. > Sure, it's a better idea than passing full mapping flags, thanks for your suggestion, but since I've noticed that Ted had already picked this series into his dev branch, I can send another patch to do this. Thanks a lot for reviewing this series again! Yi.