summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_buf.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2021-11-29 13:21:59 +0300
committerDan Williams <dan.j.williams@intel.com>2021-12-04 19:58:54 +0300
commitcd913c76f489def1a388e3a5b10df94948ede3f5 (patch)
treed144a96b23dd0ea4064702c2f5e06d4fe6258680 /fs/xfs/xfs_buf.c
parent952da06375c8f3aa58474fff718d9ae8442531b9 (diff)
downloadlinux-cd913c76f489def1a388e3a5b10df94948ede3f5.tar.xz
dax: return the partition offset from fs_dax_get_by_bdev
Prepare for the removal of the block_device from the DAX I/O path by returning the partition offset from fs_dax_get_by_bdev so that the file systems have it at hand for use during I/O. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Link: https://lore.kernel.org/r/20211129102203.2243509-26-hch@lst.de Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 4d4553ffa705..bbb0fbd34e64 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1945,7 +1945,7 @@ xfs_alloc_buftarg(
btp->bt_mount = mp;
btp->bt_dev = bdev->bd_dev;
btp->bt_bdev = bdev;
- btp->bt_daxdev = fs_dax_get_by_bdev(bdev);
+ btp->bt_daxdev = fs_dax_get_by_bdev(bdev, &btp->bt_dax_part_off);
/*
* Buffer IO error rate limiting. Limit it to no more than 10 messages