Author: delphij
Date: Fri Jul 25 18:41:56 2014
New Revision: 269093
URL: http://svnweb.freebsd.org/changeset/base/269093
Log:
Transform the I/O when vdev_physical_ashift is greater than
SPA_MINBLOCKSHIFT.
MFC after: 2 weeks
Modified:
head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Fri Jul 25
18:20:56 2014 (r269092)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c Fri Jul 25
18:41:56 2014 (r269093)
@@ -2622,7 +2622,8 @@ zio_vdev_io_start(zio_t **ziop)
align = 1ULL << vd->vdev_top->vdev_ashift;
- if (!(zio->io_flags & ZIO_FLAG_PHYSICAL) &&
+ if ((!(zio->io_flags & ZIO_FLAG_PHYSICAL) ||
+ (vd->vdev_top->vdev_physical_ashift > SPA_MINBLOCKSHIFT)) &&
P2PHASE(zio->io_size, align) != 0) {
/* Transform logical writes to be a full physical block size. */
uint64_t asize = P2ROUNDUP(zio->io_size, align);
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "[email protected]"
