diff options
| author | Hongbo Li <lihongbo22@huawei.com> | 2024-05-22 11:04:22 +0800 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-05-27 15:58:46 +0200 |
| commit | ef44c8ab06b300a5b9b30e5b630f491ac7bc4d3e (patch) | |
| tree | 6531c17bfdd2b64cebe6e4090aa7990f49010d03 | |
| parent | 3aa63a569c64e708df547a8913c84e64a06e7853 (diff) | |
fs: fsconfig: intercept non-new mount API in advance for FSCONFIG_CMD_CREATE_EXCL command
fsconfig with FSCONFIG_CMD_CREATE_EXCL command requires the new mount api,
here we should return -EOPNOTSUPP in advance to avoid extra procedure.
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://lore.kernel.org/r/20240522030422.315892-1-lihongbo22@huawei.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/fsopen.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/fsopen.c b/fs/fsopen.c index 6593ae518115..18fe979da7e2 100644 --- a/fs/fsopen.c +++ b/fs/fsopen.c @@ -220,10 +220,6 @@ static int vfs_cmd_create(struct fs_context *fc, bool exclusive) if (!mount_capable(fc)) return -EPERM; - /* require the new mount api */ - if (exclusive && fc->ops == &legacy_fs_context_ops) - return -EOPNOTSUPP; - fc->phase = FS_CONTEXT_CREATING; fc->exclusive = exclusive; @@ -411,6 +407,7 @@ SYSCALL_DEFINE5(fsconfig, case FSCONFIG_SET_PATH: case FSCONFIG_SET_PATH_EMPTY: case FSCONFIG_SET_FD: + case FSCONFIG_CMD_CREATE_EXCL: ret = -EOPNOTSUPP; goto out_f; } |