dm persistent data: improve improve space map block alloc failure message

jthornber · kergon · commit 7960123f2d33 · 2012-12-21T20:23:36.000Z
Improve space map error message when unable to allocate a new
metadata block.

Signed-off-by: Joe Thornber &lt;ejt@redhat.com&gt;
Signed-off-by: Alasdair G Kergon &lt;agk@redhat.com&gt;
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -337,7 +337,7 @@ static int sm_metadata_new_block(struct dm_space_map *sm, dm_block_t *b)
 {
 	int r = sm_metadata_new_block_(sm, b);
 	if (r)
-		DMERR("out of metadata space");
+		DMERR("unable to allocate new metadata block");
 	return r;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -337,7 +337,7 @@ static int sm_metadata_new_block(struct dm_space_map sm, dm_block_t b)`
`337`	`337`	`{`
`338`	`338`	`int r = sm_metadata_new_block_(sm, b);`
`339`	`339`	`if (r)`
`340`		`- DMERR("out of metadata space");`
	`340`	`+ DMERR("unable to allocate new metadata block");`
`341`	`341`	`return r;`
`342`	`342`	`}`
`343`	`343`