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| author | Filipe Manana <fdmanana@suse.com> | 2026-05-05 15:31:16 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2026-06-08 15:53:34 +0200 |
| commit | e61574f1a961760df2dfd164a967797ce3346249 (patch) | |
| tree | 42848ed2c150d6557e9d3e9521e39fa1cd7fbe11 /include | |
| parent | 0f24ea456ae16cf489080f7cdb565f55792e72b7 (diff) | |
| download | lwn-e61574f1a961760df2dfd164a967797ce3346249.tar.gz lwn-e61574f1a961760df2dfd164a967797ce3346249.zip | |
btrfs: tracepoints: add trace event for log_all_new_ancestors()
log_all_new_ancestors() 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 | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 2c145240d809..d16de652a815 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -1120,6 +1120,61 @@ TRACE_EVENT(btrfs_log_all_parents_exit, __entry->transid, __entry->ret) ); +TRACE_EVENT(btrfs_log_all_new_ancestors_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, ino ) + __field( u64, transid ) + __field( unsigned int, nlink ) + ), + + TP_fast_assign( + TP_fast_assign_fsid(inode->root->fs_info); + __entry->root_objectid = btrfs_root_id(inode->root); + __entry->ino = btrfs_ino(inode); + __entry->transid = trans->transid; + __entry->nlink = inode->vfs_inode.i_nlink; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu nlink=%u", + show_root_type(__entry->root_objectid), __entry->ino, + __entry->transid, __entry->nlink) +); + +TRACE_EVENT(btrfs_log_all_new_ancestors_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, ino ) + __field( u64, transid ) + __field( int, ret ) + ), + + TP_fast_assign( + TP_fast_assign_fsid(inode->root->fs_info); + __entry->root_objectid = btrfs_root_id(inode->root); + __entry->ino = btrfs_ino(inode); + __entry->transid = trans->transid; + __entry->ret = ret; + ), + + TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu ret=%d", + show_root_type(__entry->root_objectid), __entry->ino, + __entry->transid, __entry->ret) +); + TRACE_EVENT(btrfs_sync_fs, TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), |