diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4layouts.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/nfsd/nfs4layouts.c b/fs/nfsd/nfs4layouts.c index 228faf00a594..2b36aa037ce0 100644 --- a/fs/nfsd/nfs4layouts.c +++ b/fs/nfsd/nfs4layouts.c @@ -133,27 +133,20 @@ void nfsd4_setup_layout_type(struct svc_export *exp) if (!(exp->ex_flags & NFSEXP_PNFS)) return; - /* - * If flex file is configured, use it by default. Otherwise - * check if the file system supports exporting a block-like layout. - * If the block device supports reservations prefer the SCSI layout, - * otherwise advertise the block layout. - */ #ifdef CONFIG_NFSD_FLEXFILELAYOUT exp->ex_layout_types |= 1 << LAYOUT_FLEX_FILES; #endif #ifdef CONFIG_NFSD_BLOCKLAYOUT - /* overwrite flex file layout selection if needed */ if (sb->s_export_op->get_uuid && sb->s_export_op->map_blocks && sb->s_export_op->commit_blocks) exp->ex_layout_types |= 1 << LAYOUT_BLOCK_VOLUME; #endif #ifdef CONFIG_NFSD_SCSILAYOUT - /* overwrite block layout selection if needed */ if (sb->s_export_op->map_blocks && sb->s_export_op->commit_blocks && - sb->s_bdev && sb->s_bdev->bd_disk->fops->pr_ops) + sb->s_bdev && sb->s_bdev->bd_disk->fops->pr_ops && + blk_queue_scsi_passthrough(sb->s_bdev->bd_disk->queue)) exp->ex_layout_types |= 1 << LAYOUT_SCSI; #endif } |