diff options
Diffstat (limited to 'fs/bcachefs/fsck.c')
| -rw-r--r-- | fs/bcachefs/fsck.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index e8cb4448bf2d..b9c9ece63175 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -471,7 +471,12 @@ static int snapshots_seen_update(struct bch_fs *c, struct snapshots_seen *s, * key_visible_in_snapshot - returns true if @id is a descendent of @ancestor, * and @ancestor hasn't been overwritten in @seen * - * That is, returns whether key in @ancestor snapshot is visible in @id snapshot + * @c: filesystem handle + * @seen: list of snapshot ids already seen at current position + * @id: descendent snapshot id + * @ancestor: ancestor snapshot id + * + * Returns: whether key in @ancestor snapshot is visible in @id snapshot */ static bool key_visible_in_snapshot(struct bch_fs *c, struct snapshots_seen *seen, u32 id, u32 ancestor) @@ -516,14 +521,16 @@ static bool key_visible_in_snapshot(struct bch_fs *c, struct snapshots_seen *see * snapshot id @dst, test whether there is some snapshot in which @dst is * visible. * - * This assumes we're visiting @src keys in natural key order. + * @c: filesystem handle + * @s: list of snapshot IDs already seen at @src + * @src: snapshot ID of src key + * @dst: snapshot ID of dst key + * Returns: true if there is some snapshot in which @dst is visible * - * @s - list of snapshot IDs already seen at @src - * @src - snapshot ID of src key - * @dst - snapshot ID of dst key + * Assumes we're visiting @src keys in natural key order */ -static int ref_visible(struct bch_fs *c, struct snapshots_seen *s, - u32 src, u32 dst) +static bool ref_visible(struct bch_fs *c, struct snapshots_seen *s, + u32 src, u32 dst) { return dst <= src ? key_visible_in_snapshot(c, s, dst, src) |