dm mpath: enable WRITE SAME support · 042bcef889 - Gogs

dm mpath: enable WRITE SAME support

Enable WRITE SAME support in dm multipath.  As far as multipath is
concerned it is just another write request.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Tested-by: Bharata B Rao <bharata.rao@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

Mike Snitzer 12 years ago

parent

dc019b21fb

commit

042bcef889

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
drivers/md/dm-mpath.c
							 
								View File
							
				@@ -907,6 +907,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,
			
				 	ti->num_flush_bios = 1;
			
				 	ti->num_discard_bios = 1;
			
				+	ti->num_write_same_bios = 1;
			
				 	return 0;