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authorGravatar Christoph Hellwig <hch@lst.de> 2021-11-29 11:21:55 +0100
committerGravatar Dan Williams <dan.j.williams@intel.com> 2021-12-04 08:58:53 -0800
commit5b5abbefec1bea98abba8f1cffcf72c11c32a92d (patch)
tree9e44ec02e696ac1cd4d80ce3469ebe30d7f4b630 /fs/xfs/xfs_buf.c
parentext4: cleanup the dax handling in ext4_fill_super (diff)
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xfs: move dax device handling into xfs_{alloc,free}_buftarg
Hide the DAX device lookup from the xfs_super.c code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Link: https://lore.kernel.org/r/20211129102203.2243509-22-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.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 631c5a61d89b..4d4553ffa705 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1892,6 +1892,7 @@ xfs_free_buftarg(
list_lru_destroy(&btp->bt_lru);
blkdev_issue_flush(btp->bt_bdev);
+ fs_put_dax(btp->bt_daxdev);
kmem_free(btp);
}
@@ -1932,11 +1933,10 @@ xfs_setsize_buftarg_early(
return xfs_setsize_buftarg(btp, bdev_logical_block_size(bdev));
}
-xfs_buftarg_t *
+struct xfs_buftarg *
xfs_alloc_buftarg(
struct xfs_mount *mp,
- struct block_device *bdev,
- struct dax_device *dax_dev)
+ struct block_device *bdev)
{
xfs_buftarg_t *btp;
@@ -1945,7 +1945,7 @@ xfs_alloc_buftarg(
btp->bt_mount = mp;
btp->bt_dev = bdev->bd_dev;
btp->bt_bdev = bdev;
- btp->bt_daxdev = dax_dev;
+ btp->bt_daxdev = fs_dax_get_by_bdev(bdev);
/*
* Buffer IO error rate limiting. Limit it to no more than 10 messages