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authorJan Kara <jack@suse.cz>2017-02-02 15:56:53 +0100
committerJens Axboe <axboe@fb.com>2017-02-02 08:21:32 -0700
commitefa7c9f97e3ef624e9a398bf69c15f58eea9f0e8 (patch)
treed6f95674556410547789553ce35f64d2897453aa /fs
parentb1d2dc5659b41741f5a29b2ade76ffb4e5bb13d8 (diff)
downloadlinux-0-day-efa7c9f97e3ef624e9a398bf69c15f58eea9f0e8.tar.gz
linux-0-day-efa7c9f97e3ef624e9a398bf69c15f58eea9f0e8.tar.xz
block: Get rid of blk_get_backing_dev_info()
blk_get_backing_dev_info() is now a simple dereference. Remove that function and simplify some code around that. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/xfs/xfs_buf.c3
-rw-r--r--fs/xfs/xfs_buf.h1
4 files changed, 3 insertions, 5 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 18004169552c6..37a31b12bb0c0 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1800,7 +1800,7 @@ static int btrfs_congested_fn(void *congested_data, int bdi_bits)
list_for_each_entry_rcu(device, &info->fs_devices->devices, dev_list) {
if (!device->bdev)
continue;
- bdi = blk_get_backing_dev_info(device->bdev);
+ bdi = device->bdev->bd_bdi;
if (bdi_congested(bdi, bdi_bits)) {
ret = 1;
break;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 3c3c69c0eee41..b2e70073a10dc 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -366,7 +366,7 @@ static noinline void run_scheduled_bios(struct btrfs_device *device)
*/
blk_start_plug(&plug);
- bdi = blk_get_backing_dev_info(device->bdev);
+ bdi = device->bdev->bd_bdi;
limit = btrfs_async_submit_limit(fs_info);
limit = limit * 2 / 3;
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 7f0a01f7b592d..8bbec20aa1385 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -757,7 +757,7 @@ xfs_buf_readahead_map(
int nmaps,
const struct xfs_buf_ops *ops)
{
- if (bdi_read_congested(target->bt_bdi))
+ if (bdi_read_congested(target->bt_bdev->bd_bdi))
return;
xfs_buf_read_map(target, map, nmaps,
@@ -1790,7 +1790,6 @@ xfs_alloc_buftarg(
btp->bt_mount = mp;
btp->bt_dev = bdev->bd_dev;
btp->bt_bdev = bdev;
- btp->bt_bdi = blk_get_backing_dev_info(bdev);
if (xfs_setsize_buftarg_early(btp, bdev))
goto error;
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 8a9d3a9599f00..3c867e5a63e1d 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -109,7 +109,6 @@ typedef unsigned int xfs_buf_flags_t;
typedef struct xfs_buftarg {
dev_t bt_dev;
struct block_device *bt_bdev;
- struct backing_dev_info *bt_bdi;
struct xfs_mount *bt_mount;
unsigned int bt_meta_sectorsize;
size_t bt_meta_sectormask;