diff options
Diffstat (limited to 'module/os')
| -rw-r--r-- | module/os/linux/zfs/vdev_disk.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/module/os/linux/zfs/vdev_disk.c b/module/os/linux/zfs/vdev_disk.c index 5d87e9211..9a382261d 100644 --- a/module/os/linux/zfs/vdev_disk.c +++ b/module/os/linux/zfs/vdev_disk.c @@ -751,12 +751,38 @@ vdev_disk_io_flush(struct block_device *bdev, zio_t *zio) return (0); } +static int +vdev_disk_io_trim(zio_t *zio) +{ + vdev_t *v = zio->io_vd; + vdev_disk_t *vd = v->vdev_tsd; + +#if defined(HAVE_BLKDEV_ISSUE_SECURE_ERASE) + if (zio->io_trim_flags & ZIO_TRIM_SECURE) { + return (-blkdev_issue_secure_erase(vd->vd_bdev, + zio->io_offset >> 9, zio->io_size >> 9, GFP_NOFS)); + } else { + return (-blkdev_issue_discard(vd->vd_bdev, + zio->io_offset >> 9, zio->io_size >> 9, GFP_NOFS)); + } +#elif defined(HAVE_BLKDEV_ISSUE_DISCARD) + unsigned long trim_flags = 0; +#if defined(BLKDEV_DISCARD_SECURE) + if (zio->io_trim_flags & ZIO_TRIM_SECURE) + trim_flags |= BLKDEV_DISCARD_SECURE; +#endif + return (-blkdev_issue_discard(vd->vd_bdev, + zio->io_offset >> 9, zio->io_size >> 9, GFP_NOFS, trim_flags)); +#else +#error "Unsupported kernel" +#endif +} + static void vdev_disk_io_start(zio_t *zio) { vdev_t *v = zio->io_vd; vdev_disk_t *vd = v->vdev_tsd; - unsigned long trim_flags = 0; int rw, error; /* @@ -829,14 +855,7 @@ vdev_disk_io_start(zio_t *zio) break; case ZIO_TYPE_TRIM: -#if defined(BLKDEV_DISCARD_SECURE) - if (zio->io_trim_flags & ZIO_TRIM_SECURE) - trim_flags |= BLKDEV_DISCARD_SECURE; -#endif - zio->io_error = -blkdev_issue_discard(vd->vd_bdev, - zio->io_offset >> 9, zio->io_size >> 9, GFP_NOFS, - trim_flags); - + zio->io_error = vdev_disk_io_trim(zio); rw_exit(&vd->vd_lock); zio_interrupt(zio); return; |