On 05/27/2011 08:28 AM, John Doe wrote:
From: Steve Clarksclark@netwolves.com
On 05/27/2011 05:29 AM, John Doe wrote:
Test = https://sites.google.com/site/lightrush/random-1/checkiftrimonext4isenableda... Tested on Fedora (15) and it worked.
Hmmm.... How do you determine whether TRIM worked or not?
Thanks,
Unfortunately when I try it on SL 6.0 hdparm gets a segment violation on the --read-sector command. hdparm-9.16-3.4.el6.i686 [root@Z764041 ~]# hdparm --fibmap tempfile
tempfile: underlying filesystem: blocksize 4096, begins at LBA 1600008; assuming 512 byte sectors byte_offset begin_LBA end_LBA sectors 0 4495880 4496903 1024 524288 4554248 4557319 3072 2097152 4524552 4536839 12288 8388608 4565512 4651527 86016 [root@Z764041 ~]# hdparm --read-sector 4495880 /dev/sda
/dev/sda: Segmentation fault