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| author | Matthew Ahrens <mahrens@delphix.com> | 2017-04-13 11:56:16 -0700 |
|---|---|---|
| committer | Prakash Surya <prakash.surya@delphix.com> | 2018-05-01 12:57:38 -0700 |
| commit | 93a1902e519bf492c071b48ffb93e5c1c7b53fb9 (patch) | |
| tree | d93a3c03b6ab9b1d85e5b1667210bd259274a8f5 | |
| parent | aa321b3cd36298fca4306c4e06284d250e998cf7 (diff) | |
| download | illumos-joyent-93a1902e519bf492c071b48ffb93e5c1c7b53fb9.tar.gz | |
9194 mechanism to override ashift at pool creation time
Reviewed by: Serapheim Dimitropoulos <serapheim@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Allan Jude <allanjude@freebsd.org>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: Richard Elling <Richard.Elling@RichardElling.com>
Approved by: Dan McDonald <danmcd@joyent.com>
| -rw-r--r-- | usr/src/uts/common/fs/zfs/vdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/vdev.c b/usr/src/uts/common/fs/zfs/vdev.c index 0c0057e9b6..6fee8109e0 100644 --- a/usr/src/uts/common/fs/zfs/vdev.c +++ b/usr/src/uts/common/fs/zfs/vdev.c @@ -96,6 +96,8 @@ int vdev_dtl_sm_blksz = (1 << 12); */ int vdev_standard_sm_blksz = (1 << 17); +int zfs_ashift_min; + /*PRINTFLIKE2*/ void vdev_dbgmsg(vdev_t *vd, const char *fmt, ...) @@ -1511,6 +1513,7 @@ vdev_open(vdev_t *vd) vd->vdev_asize = asize; vd->vdev_max_asize = max_asize; vd->vdev_ashift = MAX(ashift, vd->vdev_ashift); + vd->vdev_ashift = MAX(zfs_ashift_min, vd->vdev_ashift); } else { /* * Detect if the alignment requirement has increased. |