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| author | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2013-05-06 23:14:17 +0400 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-06-14 19:29:22 +0400 |
| commit | 57254b6ebce4ceca02d9c8b615f6059c56c19238 (patch) | |
| tree | a90b04313e8671e6846d09c0c14c7b08e16d0e65 /include/uapi/linux/btrfs.h | |
| parent | 1e8f915868c59be4d6e49d9aff928454a5d5d569 (diff) | |
| download | linux-57254b6ebce4ceca02d9c8b615f6059c56c19238.tar.xz | |
Btrfs: add ioctl to wait for qgroup rescan completion
btrfs_qgroup_wait_for_completion waits until the currently running qgroup
operation completes. It returns immediately when no rescan process is in
progress. This is useful to automate things around the rescan process (e.g.
testing).
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'include/uapi/linux/btrfs.h')
| -rw-r--r-- | include/uapi/linux/btrfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 5ef0df545a2a..5b683b5f63cd 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -530,6 +530,7 @@ struct btrfs_ioctl_send_args { struct btrfs_ioctl_quota_rescan_args) #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \ struct btrfs_ioctl_quota_rescan_args) +#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) #define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \ char[BTRFS_LABEL_SIZE]) #define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \ |