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Go Back   Linux Archive > Redhat > Device-mapper Development

 
 
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Old 05-21-2008, 04:14 PM
 
Default device-mapper ./WHATS_NEW lib/datastruct/hash. ...

CVSROOT: /cvs/dm
Module name: device-mapper
Changes by: agk@sourceware.org 2008-05-21 16:14:46

Modified files:
. : WHATS_NEW
lib/datastruct : hash.c
lib/ioctl : libdm-iface.c
lib/mm : dbg_malloc.h

Log message:
Skip add_dev_node when ioctls disabled.
Make dm_hash_iter safe against deletion.
Accept a NULL pointer to dm_free silently.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/WHATS_NEW.diff?cvsroot=dm&r1=1.231&r2=1.232
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/lib/datastruct/hash.c.diff?cvsroot=dm&r1=1.7&r2=1.8
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/lib/ioctl/libdm-iface.c.diff?cvsroot=dm&r1=1.50&r2=1.51
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/lib/mm/dbg_malloc.h.diff?cvsroot=dm&r1=1.4&r2=1.5

--- device-mapper/WHATS_NEW 2008/04/21 13:16:30 1.231
+++ device-mapper/WHATS_NEW 2008/05/21 16:14:44 1.232
@@ -1,5 +1,8 @@
Version 1.02.26 -
=================================
+ Skip add_dev_node when ioctls disabled.
+ Make dm_hash_iter safe against deletion.
+ Accept a NULL pointer to dm_free silently.
Add tables_loaded, readonly and suspended columns to reports.
Add --prefixes to dmsetup.
Add field name prefix option to reporting functions.
--- device-mapper/lib/datastruct/hash.c 2007/08/21 16:26:06 1.7
+++ device-mapper/lib/datastruct/hash.c 2008/05/21 16:14:45 1.8
@@ -215,12 +215,14 @@

void dm_hash_iter(struct dm_hash_table *t, dm_hash_iterate_fn f)
{
- struct dm_hash_node *c;
+ struct dm_hash_node *c, *n;
unsigned i;

for (i = 0; i < t->num_slots; i++)
- for (c = t->slots[i]; c; c = c->next)
+ for (c = t->slots[i]; c; c = n) {
+ n = c->next;
f(c->data);
+ }
}

void dm_hash_wipe(struct dm_hash_table *t)
--- device-mapper/lib/ioctl/libdm-iface.c 2007/12/05 16:24:41 1.50
+++ device-mapper/lib/ioctl/libdm-iface.c 2008/05/21 16:14:45 1.51
@@ -1690,8 +1690,10 @@

switch (dmt->type) {
case DM_DEVICE_CREATE:
- add_dev_node(dmt->dev_name, MAJOR(dmi->dev), MINOR(dmi->dev),
- dmt->uid, dmt->gid, dmt->mode);
+ if (dmt->dev_name && *dmt->dev_name)
+ add_dev_node(dmt->dev_name, MAJOR(dmi->dev),
+ MINOR(dmi->dev), dmt->uid, dmt->gid,
+ dmt->mode);
break;

case DM_DEVICE_REMOVE:
--- device-mapper/lib/mm/dbg_malloc.h 2007/08/21 16:26:07 1.4
+++ device-mapper/lib/mm/dbg_malloc.h 2008/05/21 16:14:46 1.5
@@ -36,7 +36,7 @@

#else

-# define dm_free(p) free(p)
+# define dm_free(p) do {if (p) free(p); } while (0)
# define dbg_realloc(p, s) realloc(p, s)
# define dump_memory()
# define bounds_check()

--
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https://www.redhat.com/mailman/listinfo/dm-devel
 

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