diff options
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index 2d64a65842f..81eac0a59ea 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -1,4 +1,3 @@ - /* * Copyright (C) 2007 Oracle. All rights reserved. * @@ -127,6 +126,17 @@ struct btrfs_ioctl_defrag_range_args { __u32 unused[5]; }; +struct btrfs_ioctl_space_info { + u64 flags; + u64 total_bytes; + u64 used_bytes; +}; + +struct btrfs_ioctl_space_args { + u64 space_slots; + u64 total_spaces; + struct btrfs_ioctl_space_info spaces[0]; +}; #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) @@ -166,4 +176,6 @@ struct btrfs_ioctl_defrag_range_args { #define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \ struct btrfs_ioctl_ino_lookup_args) #define BTRFS_IOC_DEFAULT_SUBVOL _IOW(BTRFS_IOCTL_MAGIC, 19, u64) +#define BTRFS_IOC_SPACE_INFO _IOWR(BTRFS_IOCTL_MAGIC, 20, \ + struct btrfs_ioctl_space_args) #endif |