summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2016-07-08 15:23:50 +0300
committerMike Snitzer <snitzer@redhat.com>2016-07-18 22:37:35 +0300
commit01f90dd9e01c766371069621810c58c2c7a62021 (patch)
treecb7e09fad8aacccc595fb47930fc5295e4aabaa6 /drivers/scsi
parentbd9f55ea1cf6e14eb054b06ea877d2d1fa339514 (diff)
downloadlinux-01f90dd9e01c766371069621810c58c2c7a62021.tar.xz
sd: don't use the ALL_TG_PT bit for reservations
These only work if the we use the same initiator ID for all path, which might not be true if we use different protocols, or even just different HBAs. Instead dm-mpath will grow support to register all path manually later in this series. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Mike Christie <mchristi@redhat.com> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/sd.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5a9db0fe1ee0..4dbb92375cc7 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1619,8 +1619,7 @@ static int sd_pr_register(struct block_device *bdev, u64 old_key, u64 new_key,
return -EOPNOTSUPP;
return sd_pr_command(bdev, (flags & PR_FL_IGNORE_KEY) ? 0x06 : 0x00,
old_key, new_key, 0,
- (1 << 0) /* APTPL */ |
- (1 << 2) /* ALL_TG_PT */);
+ (1 << 0) /* APTPL */);
}
static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,