diff options
| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2019-10-15 11:35:02 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-10-21 12:50:35 -0400 |
| commit | 2658ce095df583cdf9ede475ec4da0b3cc7f7b05 (patch) | |
| tree | a0224b50d7d1129a77bc2e5e07f5c581f3814ab6 /fs/namespace.c | |
| parent | e200327708e691e53b99e4da38e53c0457fba6c1 (diff) | |
fs/namespace: add __user to open_tree and move_mount syscalls
Thw open_tree and move_mount syscalls take names from the
user, so add the __user to these to ensure the following
warnings from sparse are fixed:
fs/namespace.c:2392:35: warning: incorrect type in argument 2 (different address spaces)
fs/namespace.c:2392:35: expected char const [noderef] <asn:1> *name
fs/namespace.c:2392:35: got char const *filename
fs/namespace.c:3541:38: warning: incorrect type in argument 2 (different address spaces)
fs/namespace.c:3541:38: expected char const [noderef] <asn:1> *name
fs/namespace.c:3541:38: got char const *from_pathname
fs/namespace.c:3550:36: warning: incorrect type in argument 2 (different address spaces)
fs/namespace.c:3550:36: expected char const [noderef] <asn:1> *name
fs/namespace.c:3550:36: got char const *to_pathname
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
| -rw-r--r-- | fs/namespace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index fe0e9e1410fe..f4529eeca193 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2356,7 +2356,7 @@ static struct file *open_detached_copy(struct path *path, bool recursive) return file; } -SYSCALL_DEFINE3(open_tree, int, dfd, const char *, filename, unsigned, flags) +SYSCALL_DEFINE3(open_tree, int, dfd, const char __user *, filename, unsigned, flags) { struct file *file; struct path path; @@ -3515,8 +3515,8 @@ err_fsfd: * Note the flags value is a combination of MOVE_MOUNT_* flags. */ SYSCALL_DEFINE5(move_mount, - int, from_dfd, const char *, from_pathname, - int, to_dfd, const char *, to_pathname, + int, from_dfd, const char __user *, from_pathname, + int, to_dfd, const char __user *, to_pathname, unsigned int, flags) { struct path from_path, to_path; |