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| author | jhb <jhb@FreeBSD.org> | 2001-06-28 03:52:04 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-06-28 03:52:04 +0000 |
| commit | 0bd9d86c0af02f2998bfd0eaf5b4dd49683dbc90 (patch) | |
| tree | 87f7ed16ce226c263a3dcbabb821e60d929ef73d /sys/fs | |
| parent | 54c05ef2f2ac9b7b4b641808d5ca5a0dbeef7a6a (diff) | |
| download | FreeBSD-src-0bd9d86c0af02f2998bfd0eaf5b4dd49683dbc90.zip FreeBSD-src-0bd9d86c0af02f2998bfd0eaf5b4dd49683dbc90.tar.gz | |
Fix a mntvnode and vnode interlock reversal.
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/msdosfs/msdosfs_vfsops.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/fs/msdosfs/msdosfs_vfsops.c b/sys/fs/msdosfs/msdosfs_vfsops.c index 7cc8647..1962daf 100644 --- a/sys/fs/msdosfs/msdosfs_vfsops.c +++ b/sys/fs/msdosfs/msdosfs_vfsops.c @@ -866,18 +866,19 @@ loop: */ if (vp->v_mount != mp) goto loop; + nvp = LIST_NEXT(vp, v_mntvnodes); + mtx_unlock(&mntvnode_mtx); mtx_lock(&vp->v_interlock); - nvp = LIST_NEXT(vp, v_mntvnodes); dep = VTODE(vp); if (vp->v_type == VNON || ((dep->de_flag & (DE_ACCESS | DE_CREATE | DE_UPDATE | DE_MODIFIED)) == 0 && (TAILQ_EMPTY(&vp->v_dirtyblkhd) || waitfor == MNT_LAZY))) { mtx_unlock(&vp->v_interlock); + mtx_lock(&mntvnode_mtx); continue; } - mtx_unlock(&mntvnode_mtx); error = vget(vp, LK_EXCLUSIVE | LK_NOWAIT | LK_INTERLOCK, p); if (error) { mtx_lock(&mntvnode_mtx); |
