diff options
| -rw-r--r-- | fs/btrfs/tree-log.c | 2 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 25 |
2 files changed, 27 insertions, 0 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 627705faa851..7f014e6be4b7 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -8002,6 +8002,8 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans, void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans, struct btrfs_inode *dir) { + trace_btrfs_record_snapshot_destroy(trans, dir); + mutex_lock(&dir->log_mutex); dir->last_unlink_trans = trans->transid; mutex_unlock(&dir->log_mutex); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 1571c445abe6..a14a8d32a6f1 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1431,6 +1431,31 @@ TRACE_EVENT(btrfs_record_unlink_dir, __entry->ino, __entry->dir, __entry->for_rename) ); +TRACE_EVENT(btrfs_record_snapshot_destroy, + + TP_PROTO(const struct btrfs_trans_handle *trans, + const struct btrfs_inode *dir), + + TP_ARGS(trans, dir), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, transid ) + __field( u64, dir ) + ), + + TP_fast_assign( + TP_fast_assign_fsid(trans->fs_info); + __entry->root_objectid = btrfs_root_id(dir->root); + __entry->transid = trans->transid; + __entry->dir = btrfs_ino(dir); + ), + + TP_printk_btrfs("root=%llu(%s) transid=%llu dir=%llu", + show_root_type(__entry->root_objectid), __entry->transid, + __entry->dir) +); + TRACE_EVENT(btrfs_sync_fs, TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), |