From: Anand Jain <anand.jain@oracle.com>
To: linux-btrfs@vger.kernel.org
Cc: dsterba@suse.cz
Subject: [PATCH v4 5/7] btrfs: use q which is already obtained from bdev_get_queue
Date: Thu, 6 Apr 2017 11:22:51 +0800 [thread overview]
Message-ID: <20170406032253.14631-6-anand.jain@oracle.com> (raw)
In-Reply-To: <20170406032253.14631-1-anand.jain@oracle.com>
We have already assigned q from bdev_get_queue() so use it.
And rearrange the code for better view.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
---
v2-4: no change
fs/btrfs/volumes.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1563ae03079b..4de5b2d549bd 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1008,14 +1008,13 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
q = bdev_get_queue(bdev);
if (blk_queue_discard(q))
device->can_discard = 1;
+ if (!blk_queue_nonrot(q))
+ fs_devices->rotating = 1;
device->bdev = bdev;
device->in_fs_metadata = 0;
device->mode = flags;
- if (!blk_queue_nonrot(bdev_get_queue(bdev)))
- fs_devices->rotating = 1;
-
fs_devices->open_devices++;
if (device->writeable &&
device->devid != BTRFS_DEV_REPLACE_DEVID) {
@@ -2417,7 +2416,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
fs_info->free_chunk_space += device->total_bytes;
spin_unlock(&fs_info->free_chunk_lock);
- if (!blk_queue_nonrot(bdev_get_queue(bdev)))
+ if (!blk_queue_nonrot(q))
fs_info->fs_devices->rotating = 1;
tmp = btrfs_super_total_bytes(fs_info->super_copy);
--
2.10.0
next prev parent reply other threads:[~2017-04-06 3:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-06 3:22 [PATCH v4 0/7] Holistic view of device error at commit flush and related cleanup Anand Jain
2017-04-06 3:22 ` [PATCH v4 1/7] btrfs: use blkdev_issue_flush to flush the device cache Anand Jain
2017-04-13 18:41 ` Liu Bo
2017-04-19 4:29 ` Anand Jain
2017-04-18 13:54 ` David Sterba
2017-04-19 4:29 ` Anand Jain
2017-04-25 9:25 ` Anand Jain
2017-04-06 3:22 ` [PATCH v4 2/7] btrfs: cleanup barrier_all_devices() unify dev error count Anand Jain
2017-04-06 3:22 ` [PATCH v4 3/7] btrfs: cleanup barrier_all_devices() to check dev stat flush error Anand Jain
2017-04-06 3:22 ` [PATCH v4 4/7] btrfs: REQ_PREFLUSH does not use btrfs_end_bio() completion callback Anand Jain
2017-04-06 3:22 ` Anand Jain [this message]
2017-04-18 14:01 ` [PATCH v4 5/7] btrfs: use q which is already obtained from bdev_get_queue David Sterba
2017-04-06 3:22 ` [PATCH v4 6/7] btrfs: delete unused member nobarriers Anand Jain
2017-04-18 14:03 ` David Sterba
2017-04-06 3:22 ` [PATCH v4 7/7] btrfs: check if the device is flush capable Anand Jain
2017-04-18 14:04 ` David Sterba
2017-04-13 8:42 ` [PATCH v4 0/7] Holistic view of device error at commit flush and related cleanup Anand Jain
2017-04-13 12:13 ` David Sterba
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