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diskio: Fix byte counting on dmcrypt block devices

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Byte counting failes if disk is a dmcrypt block device, i.e, if
major==DM_MAJOR. Fix this.
This commit is contained in:
Stefan Huber 2012-12-23 21:57:29 +01:00
parent 68aab88a5d
commit 0e1f4526b4
1 changed files with 6 additions and 1 deletions
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7
src/linux.cc
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@ -79,6 +79,10 @@
#define NBD_MAJOR 43
#endif
#if !defined(DM_MAJOR)
#define DM_MAJOR 253
#endif
#ifdef BUILD_WLAN
#include <iwlib.h>
#endif
@ -2435,7 +2439,8 @@ int update_diskio(void)
*
* XXX: ignore devices which are part of a SW RAID (MD_MAJOR) */
if (col_count == 5 && major != LVM_BLK_MAJOR && major != NBD_MAJOR
&& major != RAMDISK_MAJOR && major != LOOP_MAJOR) {
&& major != RAMDISK_MAJOR && major != LOOP_MAJOR
&& major != DM_MAJOR) {
/* check needed for kernel >= 2.6.31, see sf #2942117 */
if (is_disk(devbuf)) {
total_reads += reads;