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| author | jeff <jeff@FreeBSD.org> | 2008-03-23 01:44:28 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2008-03-23 01:44:28 +0000 |
| commit | 8103d042fbc5493bdaa92b21536c617c3e281ad3 (patch) | |
| tree | 9c64b6a7371383f2c67d7dac2b91b8678a00f425 | |
| parent | 124e0025d3e5fdaabcc1be6cf9564bf03d218a33 (diff) | |
| download | FreeBSD-src-8103d042fbc5493bdaa92b21536c617c3e281ad3.zip FreeBSD-src-8103d042fbc5493bdaa92b21536c617c3e281ad3.tar.gz | |
- Only return 1 from sync_vnode() in cases where the vnode is still
at the head of the sync list. This prevents sched_sync() from
re-queueing a vnode which may have been freed already.
Discussed with: kib
| -rw-r--r-- | sys/kern/vfs_subr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 7966687..27e8f04 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1664,7 +1664,7 @@ restart: vdrop(vp); VFS_UNLOCK_GIANT(vfslocked); mtx_lock(&sync_mtx); - return (1); + return (*bo == LIST_FIRST(slp)); } vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); (void) VOP_FSYNC(vp, MNT_LAZY, td); |
