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| author | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2012-02-11 16:41:52 +0000 |
|---|---|---|
| committer | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2012-02-11 16:41:52 +0000 |
| commit | 86b914642c091448783584ad280dc091e416c790 (patch) | |
| tree | 706eda62b6195518fdce11a7e922884c6ec79435 /sbin | |
| parent | e65d02819689622fde48fa4140bd678da80e595a (diff) | |
| download | src-86b914642c091448783584ad280dc091e416c790.tar.gz src-86b914642c091448783584ad280dc091e416c790.zip | |
Nice range comparison.
MFC after: 3 days
Notes
Notes:
svn path=/head/; revision=231525
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/hastd/rangelock.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sbin/hastd/rangelock.c b/sbin/hastd/rangelock.c index 5ff1f19daeeb..e14c5b8075f7 100644 --- a/sbin/hastd/rangelock.c +++ b/sbin/hastd/rangelock.c @@ -128,15 +128,13 @@ bool rangelock_islocked(struct rangelocks *rls, off_t offset, off_t length) { struct rlock *rl; + off_t end; PJDLOG_ASSERT(rls->rls_magic == RANGELOCKS_MAGIC); + end = offset + length; TAILQ_FOREACH(rl, &rls->rls_locks, rl_next) { - if (rl->rl_start >= offset && rl->rl_start < offset + length) - break; - else if (rl->rl_end > offset && rl->rl_end <= offset + length) - break; - else if (rl->rl_start < offset && rl->rl_end > offset + length) + if (rl->rl_start < end && rl->rl_end > offset) break; } return (rl != NULL); |