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| author | Zhang Yi <yi.zhang@huawei.com> | 2024-05-17 20:40:01 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-06-27 18:04:49 -0400 |
| commit | 12eba993b94c9186e44a01f46e38b3ab3c635f2d (patch) | |
| tree | b64945a89abed6d69cdec53778887156520551f4 /include/trace | |
| parent | bb6b18057f18e9b7f53a524721060652de151e8a (diff) | |
| download | lwn-12eba993b94c9186e44a01f46e38b3ab3c635f2d.tar.gz lwn-12eba993b94c9186e44a01f46e38b3ab3c635f2d.zip | |
ext4: make ext4_es_insert_delayed_block() insert multi-blocks
Rename ext4_es_insert_delayed_block() to ext4_es_insert_delayed_extent()
and pass length parameter to make it insert multiple delalloc blocks at
a time. For the case of bigalloc, split the allocated parameter to
lclu_allocated and end_allocated. lclu_allocated indicates the
allocation state of the cluster which is containing the lblk,
end_allocated indicates the allocation state of the extent end, clusters
in the middle of delay allocated extent must be unallocated.
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20240517124005.347221-7-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/ext4.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index a697f4b77162..6b41ac61310f 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2478,11 +2478,11 @@ TRACE_EVENT(ext4_es_shrink, __entry->scan_time, __entry->nr_skipped, __entry->retried) ); -TRACE_EVENT(ext4_es_insert_delayed_block, +TRACE_EVENT(ext4_es_insert_delayed_extent, TP_PROTO(struct inode *inode, struct extent_status *es, - bool allocated), + bool lclu_allocated, bool end_allocated), - TP_ARGS(inode, es, allocated), + TP_ARGS(inode, es, lclu_allocated, end_allocated), TP_STRUCT__entry( __field( dev_t, dev ) @@ -2491,7 +2491,8 @@ TRACE_EVENT(ext4_es_insert_delayed_block, __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) __field( char, status ) - __field( bool, allocated ) + __field( bool, lclu_allocated ) + __field( bool, end_allocated ) ), TP_fast_assign( @@ -2501,16 +2502,17 @@ TRACE_EVENT(ext4_es_insert_delayed_block, __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); - __entry->allocated = allocated; + __entry->lclu_allocated = lclu_allocated; + __entry->end_allocated = end_allocated; ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " - "allocated %d", + "allocated %d %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status), - __entry->allocated) + __entry->lclu_allocated, __entry->end_allocated) ); /* fsmap traces */ |