mirror_zfs/module/os
Umer Saleem 06e25f9c4b
Improve performance for zpool trim on linux
On Linux, ZFS uses blkdev_issue_discard in vdev_disk_io_trim to issue
trim command which is synchronous.

This commit updates vdev_disk_io_trim to use __blkdev_issue_discard,
which is asynchronous. Unfortunately there isn't any asynchronous
version for blkdev_issue_secure_erase, so performance of secure trim
will still suffer.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #15843
2024-02-02 11:51:51 -08:00
..
freebsd Remove list_size struct member from list implementation 2024-01-26 14:46:42 -08:00
linux Improve performance for zpool trim on linux 2024-02-02 11:51:51 -08:00