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Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm

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* git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm:
  dm stripe: implement merge method
  dm mpath: allow table load with no priority groups
  dm mpath: fail message ioctl if specified path is not valid
  dm ioctl: add flag to wipe buffers for secure data
  dm ioctl: prepare for crypt key wiping
  dm crypt: wipe keys string immediately after key is set
  dm: add flakey target
  dm: fix opening log and cow devices for read only tables
This commit is contained in:
Linus Torvalds
2011-03-25 20:51:44 -07:00
parent 24c6d02fe8 2991520200
commit 44bbd7ac26
11 changed files with 327 additions and 32 deletions
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12
include/linux/dm-ioctl.h
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@@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 19
#define DM_VERSION_PATCHLEVEL 1
#define DM_VERSION_EXTRA "-ioctl (2011-01-07)"
#define DM_VERSION_MINOR 20
#define DM_VERSION_PATCHLEVEL 0
#define DM_VERSION_EXTRA "-ioctl (2011-02-02)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@@ -328,4 +328,10 @@ enum {
*/
#define DM_UUID_FLAG (1 << 14) /* In */
/*
* If set, all buffers are wiped after use. Use when sending
* or requesting sensitive data such as an encryption key.
*/
#define DM_SECURE_DATA_FLAG (1 << 15) /* In */
#endif /* _LINUX_DM_IOCTL_H */