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a370182fed893c65c4d5a6ec96ce70535e861c62
When exporting ZVOLs as SCSI LUNs, by default Windows will not issue them UNMAP commands. This reduces storage efficiency in many cases. We add the SCSI_PASSTHROUGH flag to the zvol's device queue, which lets the SCSI target logic know that it can handle SCSI commands. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: George Melikov <mail@gmelikov.ru> Reviewed-by: John Gallagher <john.gallagher@delphix.com> Signed-off-by: Paul Dagnelie <pcd@delphix.com> Closes #8933
ZFS on Linux is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.
Official Resources
Installation
Full documentation for installing ZoL on your favorite Linux distribution can be found at our site.
Contribute & Develop
We have a separate document with contribution guidelines.
Release
ZFS on Linux is released under a CDDL license.
For more details see the NOTICE, LICENSE and COPYRIGHT files; UCRL-CODE-235197
Supported Kernels
- The
METAfile contains the officially recognized supported kernel versions.
Description
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