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Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r--fs/xfs/xfs_super.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index c1c4c2ea1014..3008f31753df 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -714,17 +714,26 @@ STATIC void
xfs_close_devices(
struct xfs_mount *mp)
{
+ struct dax_device *dax_ddev = mp->m_ddev_targp->bt_daxdev;
+
if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
struct block_device *logdev = mp->m_logdev_targp->bt_bdev;
+ struct dax_device *dax_logdev = mp->m_logdev_targp->bt_daxdev;
+
xfs_free_buftarg(mp, mp->m_logdev_targp);
xfs_blkdev_put(logdev);
+ fs_put_dax(dax_logdev);
}
if (mp->m_rtdev_targp) {
struct block_device *rtdev = mp->m_rtdev_targp->bt_bdev;
+ struct dax_device *dax_rtdev = mp->m_rtdev_targp->bt_daxdev;
+
xfs_free_buftarg(mp, mp->m_rtdev_targp);
xfs_blkdev_put(rtdev);
+ fs_put_dax(dax_rtdev);
}
xfs_free_buftarg(mp, mp->m_ddev_targp);
+ fs_put_dax(dax_ddev);
}
/*
@@ -742,6 +751,8 @@ xfs_open_devices(
struct xfs_mount *mp)
{
struct block_device *ddev = mp->m_super->s_bdev;
+ struct dax_device *dax_ddev = fs_dax_get_by_bdev(ddev);
+ struct dax_device *dax_logdev = NULL, *dax_rtdev = NULL;
struct block_device *logdev = NULL, *rtdev = NULL;
int error;
@@ -752,6 +763,7 @@ xfs_open_devices(
error = xfs_blkdev_get(mp, mp->m_logname, &logdev);
if (error)
goto out;
+ dax_logdev = fs_dax_get_by_bdev(logdev);
}
if (mp->m_rtname) {
@@ -765,24 +777,25 @@ xfs_open_devices(
error = -EINVAL;
goto out_close_rtdev;
}
+ dax_rtdev = fs_dax_get_by_bdev(rtdev);
}
/*
* Setup xfs_mount buffer target pointers
*/
error = -ENOMEM;
- mp->m_ddev_targp = xfs_alloc_buftarg(mp, ddev);
+ mp->m_ddev_targp = xfs_alloc_buftarg(mp, ddev, dax_ddev);
if (!mp->m_ddev_targp)
goto out_close_rtdev;
if (rtdev) {
- mp->m_rtdev_targp = xfs_alloc_buftarg(mp, rtdev);
+ mp->m_rtdev_targp = xfs_alloc_buftarg(mp, rtdev, dax_rtdev);
if (!mp->m_rtdev_targp)
goto out_free_ddev_targ;
}
if (logdev && logdev != ddev) {
- mp->m_logdev_targp = xfs_alloc_buftarg(mp, logdev);
+ mp->m_logdev_targp = xfs_alloc_buftarg(mp, logdev, dax_logdev);
if (!mp->m_logdev_targp)
goto out_free_rtdev_targ;
} else {
@@ -798,10 +811,14 @@ xfs_open_devices(
xfs_free_buftarg(mp, mp->m_ddev_targp);
out_close_rtdev:
xfs_blkdev_put(rtdev);
+ fs_put_dax(dax_rtdev);
out_close_logdev:
- if (logdev && logdev != ddev)
+ if (logdev && logdev != ddev) {
xfs_blkdev_put(logdev);
+ fs_put_dax(dax_logdev);
+ }
out:
+ fs_put_dax(dax_ddev);
return error;
}