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Commit e7b319e3 authored by Yongqiang Yang's avatar Yongqiang Yang Committed by Theodore Ts'o
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ext4: trace punch_hole correctly in ext4_ext_map_blocks 



When ext4_ext_map_blocks() is called by punch_hole, trace should
trace blocks punched out.

Signed-off-by: default avatarYongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 02dc62fb

fs/ext4/extents.c

+3 −3
Original line number Diff line number Diff line
@@ -4171,12 +4171,12 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode, 
		ext4_ext_drop_refs(path);

		kfree(path);

	}

	trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,

		newblock, map->m_len, err ? err : allocated);



	result = (flags & EXT4_GET_BLOCKS_PUNCH_OUT_EXT) ?

			punched_out : allocated;



	trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,

		newblock, map->m_len, err ? err : result);



	return err ? err : result;

}