diff options
| author | delphij <delphij@FreeBSD.org> | 2007-04-04 07:29:53 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2007-04-04 07:29:53 +0000 |
| commit | 5a4b35079b8d50d90fc432840b5e36b3c66b6c44 (patch) | |
| tree | b511eb3d5a0ff1077473960fd0dfee3554b77da5 /sys/ufs/ffs/ffs_snapshot.c | |
| parent | 546387bba7362b33bf0570303c436720dfcb6864 (diff) | |
| download | FreeBSD-src-5a4b35079b8d50d90fc432840b5e36b3c66b6c44.zip FreeBSD-src-5a4b35079b8d50d90fc432840b5e36b3c66b6c44.tar.gz | |
Use *_EMPTY macros when appropriate.
Diffstat (limited to 'sys/ufs/ffs/ffs_snapshot.c')
| -rw-r--r-- | sys/ufs/ffs/ffs_snapshot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c index d94bd6d..97b8a2e 100644 --- a/sys/ufs/ffs/ffs_snapshot.c +++ b/sys/ufs/ffs/ffs_snapshot.c @@ -2209,7 +2209,7 @@ ffs_copyonwrite(devvp, bp) VI_LOCK(devvp); sn = devvp->v_rdev->si_snapdata; if (sn == NULL || - TAILQ_FIRST(&sn->sn_head) == NULL) { + TAILQ_EMPTY(&sn->sn_head)) { VI_UNLOCK(devvp); return (0); /* No snapshot */ } @@ -2251,7 +2251,7 @@ ffs_copyonwrite(devvp, bp) VI_LOCK(devvp); sn = devvp->v_rdev->si_snapdata; if (sn == NULL || - TAILQ_FIRST(&sn->sn_head) == NULL) { + TAILQ_EMPTY(&sn->sn_head)) { VI_UNLOCK(devvp); if (saved_runningbufspace != 0) { bp->b_runningbufspace = saved_runningbufspace; |
