VisionFive2 Linux kernel

author: Linus Torvalds <torvalds@linux-foundation.org> 2019-07-19 10:42:02 -0700 committer: Linus Torvalds <torvalds@linux-foundation.org> 2019-07-19 10:42:02 -0700 commit: 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 parent: 5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7

Commit Summary:

Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Diffstat:

1 file 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)