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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-07-16 21:59:40 +0200 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 23:10:07 +0200 |
| commit | 93de9e92c32c73d25bccbd82b1dabff3e3c2b7d2 (patch) | |
| tree | 2d8652935a426f1a171293f1dd3a5f3c279fb7cb /fs | |
| parent | bcachefs: Upgrade path fixes (diff) | |
| download | linux-93de9e92c32c73d25bccbd82b1dabff3e3c2b7d2.tar.xz linux-93de9e92c32c73d25bccbd82b1dabff3e3c2b7d2.zip | |
bcachefs: Inline bch2_snapshot_is_ancestor() fast path
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/subvolume.c | 2 | ||||
| -rw-r--r-- | fs/bcachefs/subvolume.h | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index cf8af617ac00..287492c29bcc 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -25,7 +25,7 @@ static inline u32 get_ancestor_below(struct snapshot_table *t, u32 id, u32 ances return s->parent; } -bool bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor) +bool __bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor) { struct snapshot_table *t; bool ret; diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h index 12a08a34e9bb..6905e91a9470 100644 --- a/fs/bcachefs/subvolume.h +++ b/fs/bcachefs/subvolume.h @@ -166,7 +166,14 @@ static inline u32 bch2_snapshot_sibling(struct bch_fs *c, u32 id) return 0; } -bool bch2_snapshot_is_ancestor(struct bch_fs *, u32, u32); +bool __bch2_snapshot_is_ancestor(struct bch_fs *, u32, u32); + +static inline bool bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor) +{ + return id == ancestor + ? true + : __bch2_snapshot_is_ancestor(c, id, ancestor); +} static inline bool bch2_snapshot_has_children(struct bch_fs *c, u32 id) { |