Skip to contentSkip to conversation

Properly ignore quota options

PATCH In review Steinar H. Gunderson 2 participants 3 messages Jul 18, 2007 – Sep 29, 2007

Subsystems (2)
lore
Share & tools
lore
#0 lore raw

PATCH 1/1 Properly ignore quota options

Hi,

Now that NFS mounting has been taken over by nfs-utils, it seems like I've gotten a few bugs on my hands. The included patch is based on a user suggestion from about a year ago. It would be great if someone could also check out these two bugs:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=301955
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=301953

The mount(5) man page states that the noquota, quota, usrquota and grpquota options are ignored. (They are, however, used by the quota tools, so having them in fstab can be useful.) Make mount.nfs ignore them properly, matching the man page. There are a few aliases (like usrjquota) that are parsed by quota, but as these are not documented nor seem to be widely used, they are not included.

utils/mount/mount.c +4 -0
Index: nfs-utils-1.1.0/utils/mount/mount.c
===================================================================
@@ -132,6 +132,10 @@ static const struct opt_map opt_map[] = 
   { "diratime", 0, 1, MS_NODIRATIME },  /* Update dir access times */
   { "nodiratime", 0, 0, MS_NODIRATIME },/* Do not update dir access times */
 #endif
+  { "noquota", 0, 0, MS_DUMMY },        /* Don't enforce quota */
+  { "quota", 0, 0, MS_DUMMY },          /* Enforce user quota */
+  { "usrquota", 0, 0, MS_DUMMY },       /* Enforce user quota */
+  { "grpquota", 0, 0, MS_DUMMY },       /* Enforce group quota */
   { NULL,	0, 0, 0		}
 };
 

/* Steinar */

Signature · 10 lines
Homepage: http://www.sesse.net/

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
NFS maillist  -  [email protected]
https://lists.sourceforge.net/lists/listinfo/nfs
#1 lore raw
Quoted 9 lines · Steinar H. Gunderson

Hi,

Now that NFS mounting has been taken over by nfs-utils, it seems like I've gotten a few bugs on my hands. The included patch is based on a user suggestion from about a year ago. It would be great if someone could also check out these two bugs:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=301955
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=301953

My review of the utils/mount source code also suggests that background mounting is not working at all in mount.nfs. I'm thinking this is something that should be addressed before we get to the string-ified mount option support. I included a patch in my recent clean-up series that might help get BG working again (similar in nature to your umount return code patch).

But I suspect that there is more to do here. I haven't studied how the background mount process is forked... I suspect mount.nfs is relying on /bin/mount to do it.

I'm happy to track this down and submit some fixes for consideration.

[ patch to ignore quota-related mount options snipped...
looks OK to me ]

begin:vcard
fn:Chuck Lever
n:Lever;Chuck
org:Oracle Corporation;Corporate Architecture: Linux Projects Group adr:;;1015 Granger Avenue;Ann Arbor;MI;48104;USA email;internet:chuck dot lever at nospam oracle dot com title:Principal Member of Staff
tel;work:+1 248 614 5091
x-mozilla-html:FALSE
version:2.1
end:vcard

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

_______________________________________________
NFS maillist - [email protected]
https://lists.sourceforge.net/lists/listinfo/nfs

#2 lore raw
In reply to Steinar H. Gunderson
Quoted 8 lines · Steinar H. Gunderson

The mount(5) man page states that the noquota, quota, usrquota and grpquota options are ignored. (They are, however, used by the quota tools, so having them in fstab can be useful.) Make mount.nfs ignore them properly, matching the man page. There are a few aliases (like usrjquota) that are parsed by quota, but as these are not documented nor seem to be widely used, they are not included.

This patch was also dropped on the floor. Neil?

/* Steinar */

Signature · 9 lines
Homepage: http://www.sesse.net/

-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
NFS maillist  -  [email protected]
https://lists.sourceforge.net/lists/listinfo/nfs