summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/mnt_idmapping.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 776298fbfcb4..eae5b67e4a15 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1229,6 +1229,7 @@ extern int send_sigurg(struct file *file);
#define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */
#define SB_I_RETIRED 0x00000800 /* superblock shouldn't be reused */
#define SB_I_NOUMASK 0x00001000 /* VFS does not apply umask */
+#define SB_I_NOIDMAP 0x00002000 /* No idmapped mounts on this superblock */
/* Possible states of 'frozen' field */
enum {
diff --git a/include/linux/mnt_idmapping.h b/include/linux/mnt_idmapping.h
index cd4d5c8781f5..b1b219bc3422 100644
--- a/include/linux/mnt_idmapping.h
+++ b/include/linux/mnt_idmapping.h
@@ -9,6 +9,7 @@ struct mnt_idmap;
struct user_namespace;
extern struct mnt_idmap nop_mnt_idmap;
+extern struct mnt_idmap invalid_mnt_idmap;
extern struct user_namespace init_user_ns;
typedef struct {