diff options
Diffstat (limited to 'sys/contrib/softupdates/ffs_softdep.c')
| -rw-r--r-- | sys/contrib/softupdates/ffs_softdep.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/contrib/softupdates/ffs_softdep.c b/sys/contrib/softupdates/ffs_softdep.c index 2759b0d..db63d71 100644 --- a/sys/contrib/softupdates/ffs_softdep.c +++ b/sys/contrib/softupdates/ffs_softdep.c @@ -52,7 +52,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * from: @(#)ffs_softdep.c 9.48 (McKusick) 1/10/00 + * from: @(#)ffs_softdep.c 9.49 (McKusick) 1/12/00 * $FreeBSD$ */ @@ -4227,10 +4227,13 @@ flush_pagedep_deps(pvp, mp, diraddhdp) * the full semantics of a synchronous VOP_FSYNC as * that may end up here again, once for each directory * level in the filesystem. Instead, we push the blocks - * and wait for them to clear. + * and wait for them to clear. We have to fsync twice + * because the first call may choose to defer blocks + * that still have dependencies, but deferral will + * happen at most once. */ - if ((error = - VOP_FSYNC(vp, p->p_ucred, MNT_NOWAIT, p))) { + if ((error=VOP_FSYNC(vp, p->p_ucred, MNT_NOWAIT, p)) || + (error=VOP_FSYNC(vp, p->p_ucred, MNT_NOWAIT, p))) { vput(vp); break; } |
