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| author | Chris Mason | 2007-12-21 22:27:24 +0100 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:03:58 +0200 |
| commit | edbd8d4efe4ddaf29a175ae504e2c9a05a96ebee (patch) | |
| tree | c5156fe3a75e97972186c9a933a631b258490a7e /fs/btrfs/ioctl.h | |
| parent | Btrfs: Fix an off by one in the extent_map prepare write code (diff) | |
| download | kernel-qcow2-linux-edbd8d4efe4ddaf29a175ae504e2c9a05a96ebee.tar.gz kernel-qcow2-linux-edbd8d4efe4ddaf29a175ae504e2c9a05a96ebee.tar.xz kernel-qcow2-linux-edbd8d4efe4ddaf29a175ae504e2c9a05a96ebee.zip | |
Btrfs: Support for online FS resize (grow and shrink)
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index 8bc47dec2865..8c6290665d49 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -30,4 +30,6 @@ struct btrfs_ioctl_vol_args { struct btrfs_ioctl_vol_args) #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ struct btrfs_ioctl_vol_args) +#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \ + struct btrfs_ioctl_vol_args) #endif |