diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2021-03-11 08:19:46 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-03-11 08:52:53 +0200 |
| commit | 35bb28ece90dfb7f72b77ba529f25f79323d9581 (patch) | |
| tree | 4ae931a45b83b5701214952066bb6fa6d839d7ff /fs/direct-io.c | |
| parent | aaca50ef45ed247d98a66c0a754d1be93ff35dde (diff) | |
| parent | a38fd8748464831584a19438cbb3082b5a2dab15 (diff) | |
| download | linux-35bb28ece90dfb7f72b77ba529f25f79323d9581.tar.bz2 | |
Merge drm/drm-next into drm-intel-next
Sync up with upstream.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index d53fa92a1ab6..b61491bf3166 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -426,6 +426,8 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio) unsigned long flags; bio->bi_private = dio; + /* don't account direct I/O as memory stall */ + bio_clear_flag(bio, BIO_WORKINGSET); spin_lock_irqsave(&dio->bio_lock, flags); dio->refcount++; @@ -434,7 +436,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio) if (dio->is_async && dio->op == REQ_OP_READ && dio->should_dirty) bio_set_pages_dirty(bio); - dio->bio_disk = bio->bi_disk; + dio->bio_disk = bio->bi_bdev->bd_disk; if (sdio->submit_io) { sdio->submit_io(bio, dio->inode, sdio->logical_offset_in_bio); @@ -460,7 +462,7 @@ static inline void dio_cleanup(struct dio *dio, struct dio_submit *sdio) * Wait for the next BIO to complete. Remove it and return it. NULL is * returned once all BIOs have been completed. This must only be called once * all bios have been issued so that dio->refcount can only decrease. This - * requires that that the caller hold a reference on the dio. + * requires that the caller hold a reference on the dio. */ static struct bio *dio_await_one(struct dio *dio) { @@ -693,7 +695,7 @@ static inline int dio_new_bio(struct dio *dio, struct dio_submit *sdio, if (ret) goto out; sector = start_sector << (sdio->blkbits - 9); - nr_pages = min(sdio->pages_in_io, BIO_MAX_PAGES); + nr_pages = bio_max_segs(sdio->pages_in_io); BUG_ON(nr_pages <= 0); dio_bio_alloc(dio, sdio, map_bh->b_bdev, sector, nr_pages); sdio->boundary = 0; @@ -1277,7 +1279,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, if (retval == -ENOTBLK) { /* * The remaining part of the request will be - * be handled by buffered I/O when we return + * handled by buffered I/O when we return */ retval = 0; } |