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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2013-10-03 21:21:39 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-24 23:45:13 -0400 |
| commit | dd3e2c55a45fe75f3213b17b74f9a32380f4e84b (patch) | |
| tree | e422d9dda0c7e3bde8bb0fa7026730ef7b0a96f4 /fs/fuse/fuse_i.h | |
| parent | pid_namespace: make freeing struct pid_namespace rcu-delayed (diff) | |
| download | linux-dev-dd3e2c55a45fe75f3213b17b74f9a32380f4e84b.tar.xz linux-dev-dd3e2c55a45fe75f3213b17b74f9a32380f4e84b.zip | |
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.h | 2 |
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; |