diff options
| author | Richard Weinberger <richard@nod.at> | 2022-12-07 11:43:08 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-02-20 17:20:08 +0300 |
| commit | e1f19857f94be09f9526f180e64f20138bd4e394 (patch) | |
| tree | 00fcaade62f6251c0a2324b4e4489459fa6a9848 /fs/namei.c | |
| parent | 50f5fdaea9cd6941e51ea6e07d8c15265917bb86 (diff) | |
| download | linux-e1f19857f94be09f9526f180e64f20138bd4e394.tar.xz | |
fs: namei: Allow follow_down() to uncover auto mounts
This function is only used by NFSD to cross mount points.
If a mount point is of type auto mount, follow_down() will
not uncover it. Add LOOKUP_AUTOMOUNT to the lookup flags
to have ->d_automount() called when NFSD walks down the
mount tree.
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Ian Kent <raven@themaw.net>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c index 309ae6fc8c99..c06f47066063 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1458,11 +1458,11 @@ EXPORT_SYMBOL(follow_down_one); * point, the filesystem owning that dentry may be queried as to whether the * caller is permitted to proceed or not. */ -int follow_down(struct path *path) +int follow_down(struct path *path, unsigned int flags) { struct vfsmount *mnt = path->mnt; bool jumped; - int ret = traverse_mounts(path, &jumped, NULL, 0); + int ret = traverse_mounts(path, &jumped, NULL, flags); if (path->mnt != mnt) mntput(mnt); @@ -2864,7 +2864,7 @@ int path_pts(struct path *path) path->dentry = child; dput(parent); - follow_down(path); + follow_down(path, 0); return 0; } #endif |