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| author | Brett Holman <bpholman5@gmail.com> | 2021-05-16 21:53:55 -0600 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:03 -0400 |
| commit | 2cd0563461b68b895bd683e89ad70f3975e98e85 (patch) | |
| tree | 804f1e4acefa7b6d8c3924e49ceca0e2e560cac5 /fs/bcachefs/buckets.c | |
| parent | 6ebe32b94c77f80aca235e476bad321ecc355035 (diff) | |
| download | lwn-2cd0563461b68b895bd683e89ad70f3975e98e85.tar.gz lwn-2cd0563461b68b895bd683e89ad70f3975e98e85.zip | |
bcachefs: made changes to support clang, fixed a couple bugs
fs/bcachefs/bset.c edited prefetch macro to add clang support
fs/bcachefs/btree_iter.c bugfix: initialize iter->real_pos in bch2_btree_iter_init for later use
fs/bcachefs/io.c bugfix: eliminated undefined behavior (negative bitshift)
fs/bcachefs/buckets.c bugfix: invert sign to handle 64bit abs()
Signed-off-by: Brett Holman <bpholman5@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/buckets.c')
| -rw-r--r-- | fs/bcachefs/buckets.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index dad1c7d27bab..a167e30e1412 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -1801,7 +1801,9 @@ static int bch2_trans_mark_reflink_p(struct btree_trans *trans, unsigned front_frag, back_frag; s64 ret = 0; - sectors = abs(sectors); + if (sectors < 0) + sectors = -sectors; + BUG_ON(offset + sectors > p.k->size); front_frag = offset; |