diff mbox

[4/5] btrfs: use common label ioctl definitions

Message ID 060d984f-6386-2b23-7fd4-66b1a9a96aef@sandeen.net (mailing list archive)
State Not Applicable
Headers show

Commit Message

Eric Sandeen May 14, 2018, 5:42 p.m. UTC
Use the new common online get/set label get/set definitions.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---

Mostly for reference; this can be sent explicitly to the btrfs list
after the common definitions are in place.  Happy to do that so btrfs
changes won't go through the xfs tree.

 fs/btrfs/ioctl.c           | 8 ++++----
 include/uapi/linux/btrfs.h | 6 ++----
 2 files changed, 6 insertions(+), 8 deletions(-)

Comments

Darrick J. Wong May 14, 2018, 9:41 p.m. UTC | #1
On Mon, May 14, 2018 at 12:42:10PM -0500, Eric Sandeen wrote:
> Use the new common online get/set label get/set definitions.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
> ---
> 
> Mostly for reference; this can be sent explicitly to the btrfs list
> after the common definitions are in place.  Happy to do that so btrfs
> changes won't go through the xfs tree.
> 
>  fs/btrfs/ioctl.c           | 8 ++++----
>  include/uapi/linux/btrfs.h | 6 ++----
>  2 files changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
> index 632e26d6f7ce..8feea790bd00 100644
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -5444,6 +5444,10 @@ 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_GETFSLABEL:
> +		return btrfs_ioctl_get_fslabel(file, argp);
> +	case FS_IOC_SETFSLABEL:
> +		return btrfs_ioctl_set_fslabel(file, argp);
>  	case FITRIM:
>  		return btrfs_ioctl_fitrim(file, argp);
>  	case BTRFS_IOC_SNAP_CREATE:
> @@ -5555,10 +5559,6 @@ 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(fs_info, 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/btrfs.h b/include/uapi/linux/btrfs.h
> index c8d99b9ca550..af29cc9032a2 100644
> --- a/include/uapi/linux/btrfs.h
> +++ b/include/uapi/linux/btrfs.h
> @@ -823,10 +823,8 @@ enum btrfs_err_code {
>  #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \
>  			       struct btrfs_ioctl_quota_rescan_args)
>  #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
> -#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \
> -				   char[BTRFS_LABEL_SIZE])
> -#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \
> -				   char[BTRFS_LABEL_SIZE])
> +#define BTRFS_IOC_GET_FSLABEL 	FS_IOC_GETFSLABEL

Looks ok other than the space after '_GET_FSLABEL'...

Acked-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> +#define BTRFS_IOC_SET_FSLABEL	FS_IOC_SETFSLABEL
>  #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \
>  				      struct btrfs_ioctl_get_dev_stats)
>  #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \
> -- 
> 2.17.0
> 
> 
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diff mbox

Patch

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 632e26d6f7ce..8feea790bd00 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5444,6 +5444,10 @@  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_GETFSLABEL:
+		return btrfs_ioctl_get_fslabel(file, argp);
+	case FS_IOC_SETFSLABEL:
+		return btrfs_ioctl_set_fslabel(file, argp);
 	case FITRIM:
 		return btrfs_ioctl_fitrim(file, argp);
 	case BTRFS_IOC_SNAP_CREATE:
@@ -5555,10 +5559,6 @@  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(fs_info, 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/btrfs.h b/include/uapi/linux/btrfs.h
index c8d99b9ca550..af29cc9032a2 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -823,10 +823,8 @@  enum btrfs_err_code {
 #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \
 			       struct btrfs_ioctl_quota_rescan_args)
 #define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46)
-#define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \
-				   char[BTRFS_LABEL_SIZE])
-#define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \
-				   char[BTRFS_LABEL_SIZE])
+#define BTRFS_IOC_GET_FSLABEL 	FS_IOC_GETFSLABEL
+#define BTRFS_IOC_SET_FSLABEL	FS_IOC_SETFSLABEL
 #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \
 				      struct btrfs_ioctl_get_dev_stats)
 #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \