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authorAl Viro <viro@zeniv.linux.org.uk>2013-10-03 21:21:39 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-10-24 23:45:13 -0400
commitdd3e2c55a45fe75f3213b17b74f9a32380f4e84b (patch)
treee422d9dda0c7e3bde8bb0fa7026730ef7b0a96f4 /fs/fuse/fuse_i.h
parent1adfcb03e31ba0d6be5fddf773da4357d0792cbb (diff)
downloadlinux-dd3e2c55a45fe75f3213b17b74f9a32380f4e84b.tar.bz2
fuse: rcu-delay freeing fuse_conn
makes ->permission() and ->d_revalidate() safety in RCU mode independent from vfsmount_lock. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/fuse/fuse_i.h')
-rw-r--r--fs/fuse/fuse_i.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index fe446c222e3f..4715674f050c 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -377,6 +377,8 @@ struct fuse_conn {
/** Refcount */
atomic_t count;
+ struct rcu_head rcu;
+
/** The user id for this mount */
kuid_t user_id;