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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-11-24 09:28:05 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-11-24 09:28:05 +0100 |
| commit | 1e5b3968a57d7894d5f86a2ecb58fa057cb6f7b2 (patch) | |
| tree | a1beadf663bf4a318cccbfba8b4679b5fd0991c7 /fs/btrfs/compression.c | |
| parent | 6fb6c979ca628583d4d0c59a0f8ff977e581ecc0 (diff) | |
| parent | d47f9580839eb6fe568e38b2084d94887fbf5ce0 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.1-rc6 into drm-misc-next.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index f1f051ad3147..e6635fe70067 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -512,7 +512,7 @@ static u64 bio_end_offset(struct bio *bio) static noinline int add_ra_bio_pages(struct inode *inode, u64 compressed_end, struct compressed_bio *cb, - unsigned long *pflags) + int *memstall, unsigned long *pflags) { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); unsigned long end_index; @@ -581,8 +581,10 @@ static noinline int add_ra_bio_pages(struct inode *inode, continue; } - if (PageWorkingset(page)) + if (!*memstall && PageWorkingset(page)) { psi_memstall_enter(pflags); + *memstall = 1; + } ret = set_page_extent_mapped(page); if (ret < 0) { @@ -670,8 +672,8 @@ void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, u64 em_len; u64 em_start; struct extent_map *em; - /* Initialize to 1 to make skip psi_memstall_leave unless needed */ - unsigned long pflags = 1; + unsigned long pflags; + int memstall = 0; blk_status_t ret; int ret2; int i; @@ -727,7 +729,7 @@ void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, goto fail; } - add_ra_bio_pages(inode, em_start + em_len, cb, &pflags); + add_ra_bio_pages(inode, em_start + em_len, cb, &memstall, &pflags); /* include any pages we added in add_ra-bio_pages */ cb->len = bio->bi_iter.bi_size; @@ -807,7 +809,7 @@ void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, } } - if (!pflags) + if (memstall) psi_memstall_leave(&pflags); if (refcount_dec_and_test(&cb->pending_ios)) |