Move the btrfs label ioctls up to the vfs for general use.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 053e677..b23be4e 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5431,6 +5431,10 @@ long btrfs_ioctl(struct file *file, unsigned int
return btrfs_ioctl_setflags(file, argp);
case FS_IOC_GETVERSION:
return btrfs_ioctl_getversion(file, argp);
+ case FS_IOC_GET_FSLABEL:
+ return btrfs_ioctl_get_fslabel(file, argp);
+ case FS_IOC_SET_FSLABEL:
+ return btrfs_ioctl_set_fslabel(file, argp);
case FITRIM:
return btrfs_ioctl_fitrim(file, argp);
case BTRFS_IOC_SNAP_CREATE:
@@ -5538,10 +5542,6 @@ long btrfs_ioctl(struct file *file, unsigned int
return btrfs_ioctl_quota_rescan_wait(file, argp);
case BTRFS_IOC_DEV_REPLACE:
return btrfs_ioctl_dev_replace(root, argp);
- case BTRFS_IOC_GET_FSLABEL:
- return btrfs_ioctl_get_fslabel(file, argp);
- case BTRFS_IOC_SET_FSLABEL:
- return btrfs_ioctl_set_fslabel(file, argp);
case BTRFS_IOC_GET_SUPPORTED_FEATURES:
return btrfs_ioctl_get_supported_features(argp);
case BTRFS_IOC_GET_FEATURES:
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index a079d50..fca64f2 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -234,6 +234,8 @@ struct fsxattr {
#define FICLONERANGE _IOW(0x94, 13, struct file_clone_range)
#define FIDEDUPERANGE _IOWR(0x94, 54, struct file_dedupe_range)
+#define FSLABEL_MAX 256 /* Max chars for the interface; each fs may
differ */
+
#define FS_IOC_GETFLAGS _IOR('f', 1, long)
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
#define FS_IOC_GETVERSION _IOR('v', 1, long)
@@ -243,8 +245,10 @@ struct fsxattr {
#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
#define FS_IOC32_GETVERSION _IOR('v', 1, int)
#define FS_IOC32_SETVERSION _IOW('v', 2, int)
-#define FS_IOC_FSGETXATTR _IOR ('X', 31, struct fsxattr)
-#define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr)
+#define FS_IOC_FSGETXATTR _IOR('X', 31, struct fsxattr)
+#define FS_IOC_FSSETXATTR _IOW('X', 32, struct fsxattr)
+#define FS_IOC_GET_FSLABEL _IOR(0x94, 49, char[FSLABEL_MAX])
+#define FS_IOC_SET_FSLABEL _IOW(0x94, 50, char[FSLABEL_MAX])
/*
* File system encryption support
|