diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-10-21 08:06:03 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-10-22 08:33:57 -0600 |
| commit | 8c6aabd1c72bc241c55f5b71a86cea5ef28bceca (patch) | |
| tree | 8a466aafe1c4ab3c068a316ba57b99b5da0100f7 /fs/nfsd/Kconfig | |
| parent | sd: implement ->get_unique_id (diff) | |
| download | linux-dev-8c6aabd1c72bc241c55f5b71a86cea5ef28bceca.tar.xz linux-dev-8c6aabd1c72bc241c55f5b71a86cea5ef28bceca.zip | |
nfsd/blocklayout: use ->get_unique_id instead of sending SCSI commands
Call the ->get_unique_id method to query the SCSI identifiers. This can
use the cached VPD page in the sd driver instead of sending a command
on every LAYOUTGET. It will also allow to support NVMe based volumes
if the draft for that ever takes off.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: J. Bruce Fields <bfields@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20211021060607.264371-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/nfsd/Kconfig')
| -rw-r--r-- | fs/nfsd/Kconfig | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig index 6e9ea4ee0f73..3d1d17256a91 100644 --- a/fs/nfsd/Kconfig +++ b/fs/nfsd/Kconfig @@ -109,7 +109,6 @@ config NFSD_SCSILAYOUT depends on NFSD_V4 && BLOCK select NFSD_PNFS select EXPORTFS_BLOCK_OPS - select SCSI_COMMON help This option enables support for the exporting pNFS SCSI layouts in the kernel's NFS server. The pNFS SCSI layout enables NFS |