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9194 mechanism to override ashift at pool creation time

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illumos/illumos-gate@93a1902e51

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>
Author:     Matthew Ahrens <mahrens@delphix.com>
This commit is contained in:
Alexander Motin 2018-07-31 21:26:03 +00:00
parent 4f73289938
commit 2dcf06914e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/vendor-sys/illumos/dist/; revision=337013
1 changed files with 3 additions and 0 deletions
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3
uts/common/fs/zfs/vdev.c
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@ -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.