diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/io_uring_types.h | 1 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 39 | ||||
| -rw-r--r-- | include/uapi/linux/btrfs.h | 25 |
3 files changed, 46 insertions, 19 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 4b9ba523978d..2ee5dc105b58 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -37,6 +37,7 @@ enum io_uring_cmd_flags { /* set when uring wants to cancel a previously issued command */ IO_URING_F_CANCEL = (1 << 11), IO_URING_F_COMPAT = (1 << 12), + IO_URING_F_TASK_DEAD = (1 << 13), }; struct io_wq_work_node { diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index af6b3827fb1d..4df93ca9b7a8 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1706,9 +1706,10 @@ DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, DECLARE_EVENT_CLASS(btrfs_qgroup_extent, TP_PROTO(const struct btrfs_fs_info *fs_info, - const struct btrfs_qgroup_extent_record *rec), + const struct btrfs_qgroup_extent_record *rec, + u64 bytenr), - TP_ARGS(fs_info, rec), + TP_ARGS(fs_info, rec, bytenr), TP_STRUCT__entry_btrfs( __field( u64, bytenr ) @@ -1716,7 +1717,7 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, ), TP_fast_assign_btrfs(fs_info, - __entry->bytenr = rec->bytenr; + __entry->bytenr = bytenr; __entry->num_bytes = rec->num_bytes; ), @@ -1727,17 +1728,19 @@ DECLARE_EVENT_CLASS(btrfs_qgroup_extent, DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, TP_PROTO(const struct btrfs_fs_info *fs_info, - const struct btrfs_qgroup_extent_record *rec), + const struct btrfs_qgroup_extent_record *rec, + u64 bytenr), - TP_ARGS(fs_info, rec) + TP_ARGS(fs_info, rec, bytenr) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, TP_PROTO(const struct btrfs_fs_info *fs_info, - const struct btrfs_qgroup_extent_record *rec), + const struct btrfs_qgroup_extent_record *rec, + u64 bytenr), - TP_ARGS(fs_info, rec) + TP_ARGS(fs_info, rec, bytenr) ); TRACE_EVENT(qgroup_num_dirty_extents, @@ -2341,7 +2344,6 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); -DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); DECLARE_EVENT_CLASS(btrfs__space_info_update, @@ -2553,10 +2555,9 @@ TRACE_EVENT(btrfs_extent_map_shrinker_count, TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter, - TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_to_scan, long nr, - u64 last_root_id, u64 last_ino), + TP_PROTO(const struct btrfs_fs_info *fs_info, long nr), - TP_ARGS(fs_info, nr_to_scan, nr, last_root_id, last_ino), + TP_ARGS(fs_info, nr), TP_STRUCT__entry_btrfs( __field( long, nr_to_scan ) @@ -2566,10 +2567,11 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter, ), TP_fast_assign_btrfs(fs_info, - __entry->nr_to_scan = nr_to_scan; + __entry->nr_to_scan = \ + atomic64_read(&fs_info->em_shrinker_nr_to_scan); __entry->nr = nr; - __entry->last_root_id = last_root_id; - __entry->last_ino = last_ino; + __entry->last_root_id = fs_info->em_shrinker_last_root; + __entry->last_ino = fs_info->em_shrinker_last_ino; ), TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu", @@ -2579,10 +2581,9 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter, TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit, - TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr, - u64 last_root_id, u64 last_ino), + TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr), - TP_ARGS(fs_info, nr_dropped, nr, last_root_id, last_ino), + TP_ARGS(fs_info, nr_dropped, nr), TP_STRUCT__entry_btrfs( __field( long, nr_dropped ) @@ -2594,8 +2595,8 @@ TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit, TP_fast_assign_btrfs(fs_info, __entry->nr_dropped = nr_dropped; __entry->nr = nr; - __entry->last_root_id = last_root_id; - __entry->last_ino = last_ino; + __entry->last_root_id = fs_info->em_shrinker_last_root; + __entry->last_ino = fs_info->em_shrinker_last_ino; ), TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu", diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index cdf6ad872149..d3b222d7af24 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -1049,6 +1049,29 @@ struct btrfs_ioctl_encoded_io_args { #define BTRFS_ENCODED_IO_ENCRYPTION_NONE 0 #define BTRFS_ENCODED_IO_ENCRYPTION_TYPES 1 +/* + * Wait for subvolume cleaning process. This queries the kernel queue and it + * can change between the calls. + * + * - FOR_ONE - specify the subvolid + * - FOR_QUEUED - wait for all currently queued + * - COUNT - count number of queued + * - PEEK_FIRST - read which is the first in the queue (to be cleaned or being + * cleaned already), or 0 if the queue is empty + * - PEEK_LAST - read the last subvolid in the queue, or 0 if the queue is empty + */ +struct btrfs_ioctl_subvol_wait { + __u64 subvolid; + __u32 mode; + __u32 count; +}; + +#define BTRFS_SUBVOL_SYNC_WAIT_FOR_ONE (0) +#define BTRFS_SUBVOL_SYNC_WAIT_FOR_QUEUED (1) +#define BTRFS_SUBVOL_SYNC_COUNT (2) +#define BTRFS_SUBVOL_SYNC_PEEK_FIRST (3) +#define BTRFS_SUBVOL_SYNC_PEEK_LAST (4) + /* Error codes as returned by the kernel */ enum btrfs_err_code { BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1, @@ -1181,6 +1204,8 @@ enum btrfs_err_code { struct btrfs_ioctl_encoded_io_args) #define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, \ struct btrfs_ioctl_encoded_io_args) +#define BTRFS_IOC_SUBVOL_SYNC_WAIT _IOW(BTRFS_IOCTL_MAGIC, 65, \ + struct btrfs_ioctl_subvol_wait) #ifdef __cplusplus } |