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btrfs: tracepoints, use extended format with UUID where possible 

Most of the strings are prefixed by the UUID of the filesystem that
generates the message, however there are a few events that still
opencode the macro magic and can be converted to the common macros.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2018-04-03 21:34:06 +02:00
parent 79bcb71a5b
commit 2e63e62d98
1 changed files with 12 additions and 18 deletions
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30
include/trace/events/btrfs.h
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@ -666,8 +666,7 @@ TRACE_EVENT(btrfs_add_block_group,
TP_ARGS(fs_info, block_group, create),
TP_STRUCT__entry(
__array( u8, fsid, BTRFS_FSID_SIZE )
TP_STRUCT__entry_btrfs(
__field( u64, offset )
__field( u64, size )
__field( u64, flags )
@ -676,8 +675,7 @@ TRACE_EVENT(btrfs_add_block_group,
__field( int, create )
),
TP_fast_assign(
memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
TP_fast_assign_btrfs(fs_info,
__entry->offset = block_group->key.objectid;
__entry->size = block_group->key.offset;
__entry->flags = block_group->flags;
@ -687,9 +685,9 @@ TRACE_EVENT(btrfs_add_block_group,
__entry->create = create;
),
TP_printk("%pU: block_group offset=%llu size=%llu "
TP_printk_btrfs("block_group offset=%llu size=%llu "
"flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
"create=%d", __entry->fsid,
"create=%d",
__entry->offset,
__entry->size,
__entry->flags,
@ -1020,24 +1018,22 @@ TRACE_EVENT(btrfs_trigger_flush,
TP_ARGS(fs_info, flags, bytes, flush, reason),
TP_STRUCT__entry(
__array( u8, fsid, BTRFS_FSID_SIZE )
TP_STRUCT__entry_btrfs(
__field( u64, flags )
__field( u64, bytes )
__field( int, flush )
__string( reason, reason )
),
TP_fast_assign(
memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
TP_fast_assign_btrfs(fs_info,
__entry->flags = flags;
__entry->bytes = bytes;
__entry->flush = flush;
__assign_str(reason, reason)
),
TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
__entry->fsid, __get_str(reason), __entry->flush,
TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
__get_str(reason), __entry->flush,
show_flush_action(__entry->flush),
__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",
@ -1061,24 +1057,22 @@ TRACE_EVENT(btrfs_flush_space,
TP_ARGS(fs_info, flags, num_bytes, state, ret),
TP_STRUCT__entry(
__array( u8, fsid, BTRFS_FSID_SIZE )
TP_STRUCT__entry_btrfs(
__field( u64, flags )
__field( u64, num_bytes )
__field( int, state )
__field( int, ret )
),
TP_fast_assign(
memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
TP_fast_assign_btrfs(fs_info,
__entry->flags = flags;
__entry->num_bytes = num_bytes;
__entry->state = state;
__entry->ret = ret;
),
TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
__entry->fsid, __entry->state,
TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
__entry->state,
show_flush_state(__entry->state),
__entry->flags,
__print_flags((unsigned long)__entry->flags, "|",