Commit 2f3a9ae9 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: introduce trace_f2fs_replace_atomic_write_block 



Commit 3db1de0e ("f2fs: change the current atomic write way")
removed old tracepoints, but it missed to add new one, this patch
fixes to introduce trace_f2fs_replace_atomic_write_block to trace
atomic_write commit flow.

Fixes: 3db1de0e ("f2fs: change the current atomic write way")
Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 120e0ea1

fs/f2fs/segment.c

+3 −0
Original line number Diff line number Diff line
@@ -255,6 +255,9 @@ static int __replace_atomic_write_block(struct inode *inode, pgoff_t index, 
	}



	f2fs_put_dnode(&dn);



	trace_f2fs_replace_atomic_write_block(inode, F2FS_I(inode)->cow_inode,

					index, *old_addr, new_addr, recover);

	return 0;

}

include/trace/events/f2fs.h

+37 −0
Original line number Diff line number Diff line
@@ -1290,6 +1290,43 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, 
	TP_ARGS(page, type)

);



TRACE_EVENT(f2fs_replace_atomic_write_block,



	TP_PROTO(struct inode *inode, struct inode *cow_inode, pgoff_t index,

			block_t old_addr, block_t new_addr, bool recovery),



	TP_ARGS(inode, cow_inode, index, old_addr, new_addr, recovery),



	TP_STRUCT__entry(

		__field(dev_t,	dev)

		__field(ino_t,	ino)

		__field(ino_t,	cow_ino)

		__field(pgoff_t, index)

		__field(block_t, old_addr)

		__field(block_t, new_addr)

		__field(bool, recovery)

	),



	TP_fast_assign(

		__entry->dev		= inode->i_sb->s_dev;

		__entry->ino		= inode->i_ino;

		__entry->cow_ino	= cow_inode->i_ino;

		__entry->index		= index;

		__entry->old_addr	= old_addr;

		__entry->new_addr	= new_addr;

		__entry->recovery	= recovery;

	),



	TP_printk("dev = (%d,%d), ino = %lu, cow_ino = %lu, index = %lu, "

			"old_addr = 0x%llx, new_addr = 0x%llx, recovery = %d",

		show_dev_ino(__entry),

		__entry->cow_ino,

		(unsigned long)__entry->index,

		(unsigned long long)__entry->old_addr,

		(unsigned long long)__entry->new_addr,

		__entry->recovery)

);



TRACE_EVENT(f2fs_filemap_fault,



	TP_PROTO(struct inode *inode, pgoff_t index, unsigned long ret),