From edbd8d4efe4ddaf29a175ae504e2c9a05a96ebee Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Fri, 21 Dec 2007 16:27:24 -0500 Subject: Btrfs: Support for online FS resize (grow and shrink) Signed-off-by: Chris Mason --- fs/btrfs/ioctl.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/btrfs/ioctl.h') 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 -- cgit v1.2.3-73-gaa49b