diff options
author | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2013-04-05 13:44:06 +0200 |
---|---|---|
committer | David Sterba <dsterba@suse.cz> | 2013-04-23 18:56:27 +0200 |
commit | e9217541db0861ce30178a11f9aadba6c914289b (patch) | |
tree | ae715d0fc8e45c286a6b64db5aa33a22a8956cc1 /ioctl.h | |
parent | aa5f0626f8a7797278e55e9976c2e868962af8da (diff) |
Btrfs-progs: quota rescan
This adds the quota rescan command to be used if qgroup tracking should get
out of sync. Can also be used to query the status of a running rescan
operation.
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'ioctl.h')
-rw-r--r-- | ioctl.h | 46 |
1 files changed, 27 insertions, 19 deletions
@@ -384,25 +384,6 @@ struct btrfs_ioctl_send_args { __u64 reserved[4]; /* in */ }; -#define BTRFS_QUOTA_CTL_ENABLE 1 -#define BTRFS_QUOTA_CTL_DISABLE 2 -#define BTRFS_QUOTA_CTL_RESCAN 3 -struct btrfs_ioctl_quota_ctl_args { - __u64 cmd; - __u64 status; -}; - -struct btrfs_ioctl_qgroup_assign_args { - __u64 assign; - __u64 src; - __u64 dst; -}; - -struct btrfs_ioctl_qgroup_create_args { - __u64 create; - __u64 qgroupid; -}; - enum btrfs_dev_stat_values { /* disk I/O failure stats */ BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */ @@ -437,6 +418,29 @@ struct btrfs_ioctl_get_dev_stats { }; /* BTRFS_IOC_SNAP_CREATE is no longer used by the btrfs command */ +#define BTRFS_QUOTA_CTL_ENABLE 1 +#define BTRFS_QUOTA_CTL_DISABLE 2 +/* 3 has formerly been reserved for BTRFS_QUOTA_CTL_RESCAN */ +struct btrfs_ioctl_quota_ctl_args { + __u64 cmd; + __u64 status; +}; + +struct btrfs_ioctl_quota_rescan_args { + __u64 flags; + __u64 progress; +}; + +struct btrfs_ioctl_qgroup_assign_args { + __u64 assign; + __u64 src; + __u64 dst; +}; + +struct btrfs_ioctl_qgroup_create_args { + __u64 create; + __u64 qgroupid; +}; #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ @@ -520,6 +524,10 @@ struct btrfs_ioctl_clone_range_args { struct btrfs_ioctl_qgroup_create_args) #define BTRFS_IOC_QGROUP_LIMIT _IOR(BTRFS_IOCTL_MAGIC, 43, \ struct btrfs_ioctl_qgroup_limit_args) +#define BTRFS_IOC_QUOTA_RESCAN _IOW(BTRFS_IOCTL_MAGIC, 44, \ + 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_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \ char[BTRFS_LABEL_SIZE]) #define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \ |