diff options
| author | Chris Mason <chris.mason@oracle.com> | 2008-03-24 15:04:49 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2008-03-24 15:04:49 -0400 |
| commit | 26afd0f31d59853f51120622b0121cdfc72cd398 (patch) | |
| tree | 7fb3b9c7039a676f5cd35b35b4ad6cebdaaec052 /ioctl.h | |
| parent | 1f3ba6a3f9440a40108273dbbe4f37306be8d9ad (diff) | |
ioctls to scan for btrfs filesystems
Diffstat (limited to 'ioctl.h')
| -rw-r--r-- | ioctl.h | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -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 |