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authorDavid S. Miller2019-05-31 19:49:43 +0200
committerDavid S. Miller2019-05-31 19:49:43 +0200
commitb4b12b0d2f02613101a7a667ef7b7cc8d388e597 (patch)
treeae2d52198929797821961fd0b5923b5ea1a89fe1 /drivers/md/dm-table.c
parentnetfilter: nf_conntrack_bridge: fix CONFIG_IPV6=y (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
The phylink conflict was between a bug fix by Russell King to make sure we have a consistent PHY interface mode, and a change in net-next to pull some code in phylink_resolve() into the helper functions phylink_mac_link_{up,down}() On the dp83867 side it's mostly overlapping changes, with the 'net' side removing a condition that was supposed to trigger for RGMII but because of how it was coded never actually could trigger. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index cde3b49b2a91..350cf0451456 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -880,13 +880,17 @@ void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type)
}
EXPORT_SYMBOL_GPL(dm_table_set_type);
+/* validate the dax capability of the target device span */
static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
- sector_t start, sector_t len, void *data)
+ sector_t start, sector_t len, void *data)
{
- return bdev_dax_supported(dev->bdev, PAGE_SIZE);
+ int blocksize = *(int *) data;
+
+ return generic_fsdax_supported(dev->dax_dev, dev->bdev, blocksize,
+ start, len);
}
-static bool dm_table_supports_dax(struct dm_table *t)
+bool dm_table_supports_dax(struct dm_table *t, int blocksize)
{
struct dm_target *ti;
unsigned i;
@@ -899,7 +903,8 @@ static bool dm_table_supports_dax(struct dm_table *t)
return false;
if (!ti->type->iterate_devices ||
- !ti->type->iterate_devices(ti, device_supports_dax, NULL))
+ !ti->type->iterate_devices(ti, device_supports_dax,
+ &blocksize))
return false;
}
@@ -979,7 +984,7 @@ static int dm_table_determine_type(struct dm_table *t)
verify_bio_based:
/* We must use this table as bio-based */
t->type = DM_TYPE_BIO_BASED;
- if (dm_table_supports_dax(t) ||
+ if (dm_table_supports_dax(t, PAGE_SIZE) ||
(list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED)) {
t->type = DM_TYPE_DAX_BIO_BASED;
} else {
@@ -1905,7 +1910,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
}
blk_queue_write_cache(q, wc, fua);
- if (dm_table_supports_dax(t))
+ if (dm_table_supports_dax(t, PAGE_SIZE))
blk_queue_flag_set(QUEUE_FLAG_DAX, q);
else
blk_queue_flag_clear(QUEUE_FLAG_DAX, q);