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authorJosef Bacik <josef@toxicpanda.com>2022-09-12 22:27:43 +0300
committerDavid Sterba <dsterba@suse.com>2022-09-29 18:08:26 +0300
commit26ce91144631a402ff82c93358d8880326a7caa3 (patch)
treedbd450729f59e3b1e947dd2e4ba8a69ed175c1f6 /fs/btrfs/ctree.h
parent857bc13f857aea957ae038b2b43c28560976024a (diff)
downloadlinux-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/ctree.h')
-rw-r--r--fs/btrfs/ctree.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 17af7e317e8e..5a337d10c5e2 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3330,7 +3330,8 @@ int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
u64 offset, bool one_ordered);
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);
void btrfs_extent_item_to_extent_map(struct btrfs_inode *inode,
const struct btrfs_path *path,
struct btrfs_file_extent_item *fi,
@@ -3358,7 +3359,7 @@ int btrfs_check_data_csum(struct inode *inode, struct btrfs_bio *bbio,
u32 bio_offset, struct page *page, u32 pgoff);
noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len,
u64 *orig_start, u64 *orig_block_len,
- u64 *ram_bytes, bool strict);
+ u64 *ram_bytes, bool nowait, bool strict);
void __btrfs_del_delalloc_inode(struct btrfs_root *root,
struct btrfs_inode *inode);