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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 19:42:02 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 19:42:02 +0200 |
| commit | 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch) | |
| tree | ca81c209000a15670e3582760ad9bae1a9cde215 /fs/fsopen.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| parent | mnt_init(): call shmem_init() unconditionally (diff) | |
| download | linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.xz linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.zip | |
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs mount updates from Al Viro:
"The first part of mount updates.
Convert filesystems to use the new mount API"
* 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits)
mnt_init(): call shmem_init() unconditionally
constify ksys_mount() string arguments
don't bother with registering rootfs
init_rootfs(): don't bother with init_ramfs_fs()
vfs: Convert smackfs to use the new mount API
vfs: Convert selinuxfs to use the new mount API
vfs: Convert securityfs to use the new mount API
vfs: Convert apparmorfs to use the new mount API
vfs: Convert openpromfs to use the new mount API
vfs: Convert xenfs to use the new mount API
vfs: Convert gadgetfs to use the new mount API
vfs: Convert oprofilefs to use the new mount API
vfs: Convert ibmasmfs to use the new mount API
vfs: Convert qib_fs/ipathfs to use the new mount API
vfs: Convert efivarfs to use the new mount API
vfs: Convert configfs to use the new mount API
vfs: Convert binfmt_misc to use the new mount API
convenience helper: get_tree_single()
convenience helper get_tree_nodev()
vfs: Kill sget_userns()
...
Diffstat (limited to 'fs/fsopen.c')
| -rw-r--r-- | fs/fsopen.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fsopen.c b/fs/fsopen.c index a8bf83ce8d4e..043ffa8dc263 100644 --- a/fs/fsopen.c +++ b/fs/fsopen.c @@ -226,6 +226,8 @@ static int vfs_fsconfig_locked(struct fs_context *fc, int cmd, case FSCONFIG_CMD_CREATE: if (fc->phase != FS_CONTEXT_CREATE_PARAMS) return -EBUSY; + if (!mount_capable(fc)) + return -EPERM; fc->phase = FS_CONTEXT_CREATING; ret = vfs_get_tree(fc); if (ret) |