All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] Don't add 'p' delimiter when you shouldn't
@ 2013-01-07 19:56 Phillip Susi
  2013-01-08  7:04 ` Christophe Varoqui
  0 siblings, 1 reply; 6+ messages in thread
From: Phillip Susi @ 2013-01-07 19:56 UTC (permalink / raw)
  To: dm-devel; +Cc: Phillip Susi

The 'p' delimiter is supposed to be added when the base disk name ends
in a digit.  This decision was based on the name given on the command
line, not the canonical device name, so giving /dev/dm-0 instead of
/dev/mapper/foo triggered the digit test and added the 'p'.  Changed
test to use the canonical name rather than the given name.

Signed-off-by: Phillip Susi <psusi@ubuntu.com>
---
 kpartx/kpartx.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
index 0711450..08f3407 100644
--- a/kpartx/kpartx.c
+++ b/kpartx/kpartx.c
@@ -323,12 +323,6 @@ main(int argc, char **argv){
 		device = loopdev;
 	}
 
-	if (delim == NULL) {
-		delim = malloc(DELIM_SIZE);
-		memset(delim, 0, DELIM_SIZE);
-		set_delimiter(device, delim);
-	}
-
 	off = find_devname_offset(device);
 
 	if (!loopdev) {
@@ -350,6 +344,12 @@ main(int argc, char **argv){
 		return 0;
 	}
 
+	if (delim == NULL) {
+		delim = malloc(DELIM_SIZE);
+		memset(delim, 0, DELIM_SIZE);
+		set_delimiter(mapname, delim);
+	}
+
 	fd = open(device, O_RDONLY);
 
 	if (fd == -1) {
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] Don't add 'p' delimiter when you shouldn't
@ 2012-01-09  3:08 Phillip Susi
  2012-02-09 19:33 ` Phillip Susi
  2012-02-09 20:17 ` Christophe Varoqui
  0 siblings, 2 replies; 6+ messages in thread
From: Phillip Susi @ 2012-01-09  3:08 UTC (permalink / raw)
  To: device-mapper development


[-- Attachment #1.1: Type: text/plain, Size: 989 bytes --]

The 'p' delimiter is supposed to be added when the base disk name
ends in a digit.  This decision was based on the name given on the
command line, not the canonical device name, so giving /dev/dm-0
instead of /dev/mapper/foo triggered the digit test and added the
'p'.  Changed test to use the canonical name rather than the given
name.

Index: b/kpartx/kpartx.c
===================================================================
--- a/kpartx/kpartx.c
+++ b/kpartx/kpartx.c
@@ -310,12 +310,6 @@
 		device = loopdev;
 	}
 
-	if (delim == NULL) {
-		delim = malloc(DELIM_SIZE);
-		memset(delim, 0, DELIM_SIZE);
-		set_delimiter(device, delim);
-	}
-
 	off = find_devname_offset(device);
 
 	if (!loopdev) {
@@ -331,6 +325,12 @@
 	if (!mapname)
 		mapname = device + off;
 
+	if (delim == NULL) {
+		delim = malloc(DELIM_SIZE);
+		memset(delim, 0, DELIM_SIZE);
+		set_delimiter(mapname, delim);
+	}
+
 	fd = open(device, O_RDONLY);
 
 	if (fd == -1) {


[-- Attachment #1.2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 554 bytes --]

[-- Attachment #2: Type: text/plain, Size: 0 bytes --]



^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-01-08 14:20 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-01-07 19:56 [PATCH] Don't add 'p' delimiter when you shouldn't Phillip Susi
2013-01-08  7:04 ` Christophe Varoqui
2013-01-08 14:20   ` Phillip Susi
  -- strict thread matches above, loose matches on Subject: below --
2012-01-09  3:08 Phillip Susi
2012-02-09 19:33 ` Phillip Susi
2012-02-09 20:17 ` Christophe Varoqui

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.