RepoMirrors
/
btrfs-progs
mirror of https://github.com/kdave/btrfs-progs
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Btrfs-progs: update ioctl.h to support clone range ioctl 

Added missing btrfs_ioctl_clone_range_args and BTRFS_IOC_CLONE_RANGE
to ioctl.h

Signed-off-by: Alexander Block <ablock84@googlemail.com>
This commit is contained in:
Alexander Block 2012-06-20 18:42:19 +02:00 committed by Chris Mason
parent e998a46d26
commit 9cc8f76129
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
ioctl.h
View File

@ -281,6 +281,13 @@ struct btrfs_ioctl_logical_ino_args {
struct btrfs_ioctl_vol_args) struct btrfs_ioctl_vol_args)
#define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \ #define BTRFS_IOC_SCAN_DEV _IOW(BTRFS_IOCTL_MAGIC, 4, \
struct btrfs_ioctl_vol_args) struct btrfs_ioctl_vol_args)
struct btrfs_ioctl_clone_range_args {
__s64 src_fd;
__u64 src_offset, src_length;
__u64 dest_offset;
};
/* trans start and trans end are dangerous, and only for /* trans start and trans end are dangerous, and only for
* use by applications that know how to avoid the * use by applications that know how to avoid the
* resulting deadlocks * resulting deadlocks
@ -296,7 +303,8 @@ struct btrfs_ioctl_logical_ino_args {
struct btrfs_ioctl_vol_args) struct btrfs_ioctl_vol_args)
#define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \ #define BTRFS_IOC_BALANCE _IOW(BTRFS_IOCTL_MAGIC, 12, \
struct btrfs_ioctl_vol_args) struct btrfs_ioctl_vol_args)
/* 13 is for CLONE_RANGE */ #define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
struct btrfs_ioctl_clone_range_args)
#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \ #define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
struct btrfs_ioctl_vol_args) struct btrfs_ioctl_vol_args)
#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \ #define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \