kernel -- nata: Raise ATA timeout for FLUSHCACHE requests.
authorVenkatesh Srinivas <me@endeavour.zapto.org>
Mon, 21 Nov 2011 23:09:38 +0000 (15:09 -0800)
committerVenkatesh Srinivas <me@endeavour.zapto.org>
Mon, 21 Nov 2011 23:09:38 +0000 (15:09 -0800)
commit7648d8d6a59d1d4c051354041631a4972dcd5f8c
tree97998d235b96a818a3cf355d255bb011d4bf8466
parent0e84c0db0d0bcd6d681bc30fd16e96c26bb92db2
kernel -- nata: Raise ATA timeout for FLUSHCACHE requests.

(S)ATA devices may take longer than the default ata timeout to respond to
FLUSHCACHE requests, particularly when they are spinning-up. Seen with
Western Digital Caviar Green SATA disks.

From: FreeBSD PR 136182 (http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/136182)
sys/dev/disk/nata/ata-disk.c