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| author | Filipe Manana <fdmanana@suse.com> | 2026-05-08 17:09:48 +0100 |
|---|---|---|
| committer | Filipe Manana <fdmanana@suse.com> | 2026-06-09 11:49:24 +0100 |
| commit | 5fe47577ad40b6b88fb189cdacdf102ee66ed5bc (patch) | |
| tree | 745cff53945f49a7838505678b9a88f7085ab4e4 /include | |
| parent | fdae3bfd2d3cccc859e90a1754d596526609922a (diff) | |
| download | lwn-5fe47577ad40b6b88fb189cdacdf102ee66ed5bc.tar.gz lwn-5fe47577ad40b6b88fb189cdacdf102ee66ed5bc.zip | |
btrfs: tracepoints: add trace event for log_new_delayed_dentries()
log_new_delayed_dentries() is an important step called during a fsync, as
well as during rename and link operations on inodes that were previously
logged. Add trace events for when entering and exiting that function.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/btrfs.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 2eff817026a4..dd7731b484aa 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1347,6 +1347,59 @@ TRACE_EVENT(btrfs_log_conflicting_inodes_exit, __entry->ctx_ino, __entry->ret) ); +TRACE_EVENT(btrfs_log_new_delayed_dentries_enter, + + TP_PROTO(const struct btrfs_trans_handle *trans, + const struct btrfs_inode *inode), + + TP_ARGS(trans, inode), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, transid ) + __field( u64, ino ) + ), + + TP_fast_assign( + TP_fast_assign_fsid(trans->fs_info); + __entry->root_objectid = btrfs_root_id(inode->root); + __entry->transid = trans->transid; + __entry->ino = btrfs_ino(inode); + ), + + TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu", + show_root_type(__entry->root_objectid), __entry->transid, + __entry->ino) +); + +TRACE_EVENT(btrfs_log_new_delayed_dentries_exit, + + TP_PROTO(const struct btrfs_trans_handle *trans, + const struct btrfs_inode *inode, + int ret), + + TP_ARGS(trans, inode, ret), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, transid ) + __field( u64, ino ) + __field( int, ret ) + ), + + TP_fast_assign( + TP_fast_assign_fsid(trans->fs_info); + __entry->root_objectid = btrfs_root_id(inode->root); + __entry->transid = trans->transid; + __entry->ino = btrfs_ino(inode); + __entry->ret = ret; + ), + + TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu ret=%d", + show_root_type(__entry->root_objectid), __entry->transid, + __entry->ino, __entry->ret) +); + TRACE_EVENT(btrfs_sync_fs, TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), |