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| author | Chris Mason <chris.mason@oracle.com> | 2008-03-24 15:02:07 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:01 -0400 |
| commit | 8a4b83cc8bd75fca29ac68615896d9e92820e7c2 (patch) | |
| tree | b7f99cf53c322665b78cca10742cc734ad070729 /fs/btrfs/ioctl.h | |
| parent | 239b14b32dc39232ebf9cce29ff77c4c564355fd (diff) | |
| download | linux-8a4b83cc8bd75fca29ac68615896d9e92820e7c2.tar.gz linux-8a4b83cc8bd75fca29ac68615896d9e92820e7c2.tar.bz2 linux-8a4b83cc8bd75fca29ac68615896d9e92820e7c2.zip | |
Btrfs: Add support for device scanning and detection ioctls
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index 8c6290665d49..4551e82013c8 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -22,8 +22,10 @@ #define BTRFS_IOCTL_MAGIC 0x94 #define BTRFS_VOL_NAME_MAX 255 +#define BTRFS_PATH_NAME_MAX 4095 + struct btrfs_ioctl_vol_args { - char name[BTRFS_VOL_NAME_MAX + 1]; + char name[BTRFS_PATH_NAME_MAX + 1]; }; #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ @@ -32,4 +34,6 @@ struct btrfs_ioctl_vol_args { struct btrfs_ioctl_vol_args) #define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ struct btrfs_ioctl_vol_args) +#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ + struct btrfs_ioctl_vol_args) #endif |