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| author | Filipe Manana <fdmanana@suse.com> | 2026-05-11 15:51:13 +0100 |
|---|---|---|
| committer | Filipe Manana <fdmanana@suse.com> | 2026-06-09 11:49:24 +0100 |
| commit | bc620c48b51ef18ce9331ec0cc4301d3dc059ff3 (patch) | |
| tree | 2ec72321b5fa881360b2fac3c830b0a11fcf374a /include | |
| parent | 5fe47577ad40b6b88fb189cdacdf102ee66ed5bc (diff) | |
| download | lwn-bc620c48b51ef18ce9331ec0cc4301d3dc059ff3.tar.gz lwn-bc620c48b51ef18ce9331ec0cc4301d3dc059ff3.zip | |
btrfs: tracepoints: add trace event for btrfs_record_unlink_dir()
btrfs_record_unlink_dir() is an important operation that affects inode
logging and is called during unlink and rename operations. Add a trace
event for it to help debug issues.
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 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index dd7731b484aa..1571c445abe6 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1400,6 +1400,37 @@ TRACE_EVENT(btrfs_log_new_delayed_dentries_exit, __entry->ino, __entry->ret) ); +TRACE_EVENT(btrfs_record_unlink_dir, + + TP_PROTO(const struct btrfs_trans_handle *trans, + const struct btrfs_inode *dir, + const struct btrfs_inode *inode, + bool for_rename), + + TP_ARGS(trans, dir, inode, for_rename), + + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, transid ) + __field( u64, ino ) + __field( u64, dir ) + __field( bool, for_rename ) + ), + + 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->dir = btrfs_ino(dir); + __entry->for_rename = for_rename; + ), + + TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu dir=%llu for_rename=%d", + show_root_type(__entry->root_objectid), __entry->transid, + __entry->ino, __entry->dir, __entry->for_rename) +); + TRACE_EVENT(btrfs_sync_fs, TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), |