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author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-01-18 20:20:24 -0500 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:51 -0400 |
commit | 33ccd7188e37ad5d9d662e7450610768bc8cc8a9 (patch) | |
tree | 174cb0eeae13657ac8247b4e4c388846bbaee0cb /fs/bcachefs/bkey.h | |
parent | 6c7585b098c519c157cca4ca1c974321f3903ad4 (diff) | |
download | linux-33ccd7188e37ad5d9d662e7450610768bc8cc8a9.tar.gz linux-33ccd7188e37ad5d9d662e7450610768bc8cc8a9.tar.bz2 linux-33ccd7188e37ad5d9d662e7450610768bc8cc8a9.zip |
bcachefs: Don't allocate stripes at POS_MIN
In the future, stripe index 0 will be a sentinal value. This patch
doesn't disallow stripes at POS_MIN yet, leaving that for when we do the
on disk format changes.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bkey.h')
-rw-r--r-- | fs/bcachefs/bkey.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/bkey.h b/fs/bcachefs/bkey.h index 5ce883ba22dc..f984064f4b5d 100644 --- a/fs/bcachefs/bkey.h +++ b/fs/bcachefs/bkey.h @@ -178,6 +178,11 @@ static inline struct bpos bpos_min(struct bpos l, struct bpos r) return bkey_cmp(l, r) < 0 ? l : r; } +static inline struct bpos bpos_max(struct bpos l, struct bpos r) +{ + return bkey_cmp(l, r) > 0 ? l : r; +} + void bch2_bpos_swab(struct bpos *); void bch2_bkey_swab_key(const struct bkey_format *, struct bkey_packed *); |