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| author | Konstantin Belousov <kib@FreeBSD.org> | 2016-02-17 19:43:03 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2016-02-17 19:43:03 +0000 |
| commit | 830cd4b810a9f50568f3a3440fd7d950db38d4dd (patch) | |
| tree | 58540661db6ffa79911a3c19cbae6e4f5bbf756d /sys/fs/nullfs/null_vnops.c | |
| parent | fa48f413ef6bced0595495a53589093ea137dc5e (diff) | |
| download | src-830cd4b810a9f50568f3a3440fd7d950db38d4dd.tar.gz src-830cd4b810a9f50568f3a3440fd7d950db38d4dd.zip | |
After nullfs rmdir operation, reclaim the directory vnode which was
unlinked. Otherwise the vnode stays cached, causing leak. This is
similar to r292961 for regular files.
Reported and tested by: pho (previous version)
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=295717
Diffstat (limited to 'sys/fs/nullfs/null_vnops.c')
| -rw-r--r-- | sys/fs/nullfs/null_vnops.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c index 72b884f65cac..ec7d0462638f 100644 --- a/sys/fs/nullfs/null_vnops.c +++ b/sys/fs/nullfs/null_vnops.c @@ -619,6 +619,14 @@ null_rename(struct vop_rename_args *ap) return (null_bypass((struct vop_generic_args *)ap)); } +static int +null_rmdir(struct vop_rmdir_args *ap) +{ + + VTONULL(ap->a_vp)->null_flags |= NULLV_DROP; + return (null_bypass(&ap->a_gen)); +} + /* * We need to process our own vnode lock and then clear the * interlock flag as it applies only to our vnode, not the @@ -920,6 +928,7 @@ struct vop_vector null_vnodeops = { .vop_reclaim = null_reclaim, .vop_remove = null_remove, .vop_rename = null_rename, + .vop_rmdir = null_rmdir, .vop_setattr = null_setattr, .vop_strategy = VOP_EOPNOTSUPP, .vop_unlock = null_unlock, |