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authorJason Gunthorpe <jgg@mellanox.com>2019-09-12 12:49:56 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-09-13 16:59:51 -0300
commit75c66515e4fea4e9bb488b6125e014220f846c61 (patch)
treea7a79ca9a05da74fd3fd74b1c8c3e1cb2901c167 /drivers/md/dm-zoned.h
parentIB/iser: Support up to 16MB data transfer in a single command (diff)
parentLinux 5.3-rc8 (diff)
downloadlinux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.tar.xz
linux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.zip
Merge tag 'v5.3-rc8' into rdma.git for-next
To resolve dependencies in following patches mlx5_ib.h conflict resolved by keeing both hunks Linux 5.3-rc8 Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/md/dm-zoned.h')
-rw-r--r--drivers/md/dm-zoned.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/dm-zoned.h b/drivers/md/dm-zoned.h
index ed8de49c9a08..d8e70b0ade35 100644
--- a/drivers/md/dm-zoned.h
+++ b/drivers/md/dm-zoned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017 Western Digital Corporation or its affiliates.
*
@@ -56,6 +57,8 @@ struct dmz_dev {
unsigned int nr_zones;
+ unsigned int flags;
+
sector_t zone_nr_sectors;
unsigned int zone_nr_sectors_shift;
@@ -67,6 +70,9 @@ struct dmz_dev {
(dev)->zone_nr_sectors_shift)
#define dmz_chunk_block(dev, b) ((b) & ((dev)->zone_nr_blocks - 1))
+/* Device flags. */
+#define DMZ_BDEV_DYING (1 << 0)
+
/*
* Zone descriptor.
*/
@@ -245,4 +251,9 @@ void dmz_resume_reclaim(struct dmz_reclaim *zrc);
void dmz_reclaim_bio_acc(struct dmz_reclaim *zrc);
void dmz_schedule_reclaim(struct dmz_reclaim *zrc);
+/*
+ * Functions defined in dm-zoned-target.c
+ */
+bool dmz_bdev_is_dying(struct dmz_dev *dmz_dev);
+
#endif /* DM_ZONED_H */