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authorAl Viro <viro@zeniv.linux.org.uk>2020-01-12 06:52:26 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2020-03-14 04:08:17 +0300
commit161aff1d93abf0e5b5e9dbca88928998c155f677 (patch)
tree89d39d7e332ca69cd7b88026a406009fe0b210b9 /fs/autofs
parentcbae4d12eeee6b002a1252c4c45213651e8f4b55 (diff)
downloadlinux-161aff1d93abf0e5b5e9dbca88928998c155f677.tar.xz
LOOKUP_MOUNTPOINT: fold path_mountpointat() into path_lookupat()
New LOOKUP flag, telling path_lookupat() to act as path_mountpointat(). IOW, traverse mounts at the final point and skip revalidation of the location where it ends up. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/autofs')
-rw-r--r--fs/autofs/dev-ioctl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/autofs/dev-ioctl.c b/fs/autofs/dev-ioctl.c
index a3cdb0036c5d..f3a0f412b43b 100644
--- a/fs/autofs/dev-ioctl.c
+++ b/fs/autofs/dev-ioctl.c
@@ -186,7 +186,7 @@ static int find_autofs_mount(const char *pathname,
struct path path;
int err;
- err = kern_path_mountpoint(AT_FDCWD, pathname, &path, 0);
+ err = kern_path(pathname, LOOKUP_MOUNTPOINT, &path);
if (err)
return err;
err = -ENOENT;
@@ -519,8 +519,8 @@ static int autofs_dev_ioctl_ismountpoint(struct file *fp,
if (!fp || param->ioctlfd == -1) {
if (autofs_type_any(type))
- err = kern_path_mountpoint(AT_FDCWD,
- name, &path, LOOKUP_FOLLOW);
+ err = kern_path(name, LOOKUP_FOLLOW | LOOKUP_MOUNTPOINT,
+ &path);
else
err = find_autofs_mount(name, &path,
test_by_type, &type);