diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2022-09-12 22:27:43 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-09-29 18:08:26 +0300 |
| commit | 26ce91144631a402ff82c93358d8880326a7caa3 (patch) | |
| tree | dbd450729f59e3b1e947dd2e4ba8a69ed175c1f6 /fs/btrfs/file-item.c | |
| parent | 857bc13f857aea957ae038b2b43c28560976024a (diff) | |
| download | linux-26ce91144631a402ff82c93358d8880326a7caa3.tar.xz | |
btrfs: make can_nocow_extent nowait compatible
If we have NOWAIT specified on our IOCB and we're writing into a
PREALLOC or NOCOW extent then we need to be able to tell
can_nocow_extent that we don't want to wait on any locks or metadata IO.
Fix can_nocow_extent to allow for NOWAIT.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Stefan Roesch <shr@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index e2055a174c0d..6bb9fa961a6a 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -511,7 +511,8 @@ blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, u8 *dst } int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, - struct list_head *list, int search_commit) + struct list_head *list, int search_commit, + bool nowait) { struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_key key; @@ -533,6 +534,7 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, if (!path) return -ENOMEM; + path->nowait = nowait; if (search_commit) { path->skip_locking = 1; path->reada = READA_FORWARD; |