diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-09-27 21:08:39 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:10 -0400 |
| commit | 71c9e0ba427ae0572693c133e33dad30efaf3aba (patch) | |
| tree | 0fab58d78d2842a83b6d733bedf68927c84c3688 /fs/bcachefs/util.h | |
| parent | a2753581f6c5c05ea93978f8217a29115450ac58 (diff) | |
| download | linux-stable-71c9e0ba427ae0572693c133e33dad30efaf3aba.tar.gz linux-stable-71c9e0ba427ae0572693c133e33dad30efaf3aba.tar.bz2 linux-stable-71c9e0ba427ae0572693c133e33dad30efaf3aba.zip | |
bcachefs: bch2_extent_ptr_decoded_append()
This new helper for the move path avoids creating a new CRC entry when
we already have one that matches the pointer being added.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/util.h')
| -rw-r--r-- | fs/bcachefs/util.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/bcachefs/util.h b/fs/bcachefs/util.h index 446216eb8c76..44e2c96b6509 100644 --- a/fs/bcachefs/util.h +++ b/fs/bcachefs/util.h @@ -581,6 +581,16 @@ size_t bch2_rand_range(size_t); void memcpy_to_bio(struct bio *, struct bvec_iter, void *); void memcpy_from_bio(void *, struct bio *, struct bvec_iter); +static inline void memcpy_u64s_small(void *dst, const void *src, + unsigned u64s) +{ + u64 *d = dst; + const u64 *s = src; + + while (u64s--) + *d++ = *s++; +} + static inline void __memcpy_u64s(void *dst, const void *src, unsigned u64s) { |