Pull block updates from Jens Axboe: "First pull request for this merge window, there will also be a followup request with some stragglers. This pull request contains: - Fix for a thundering heard issue in the wbt block code (Anchal Agarwal) - A few NVMe pull requests: * Improved tracepoints (Keith) * Larger inline data support for RDMA (Steve Wise) * RDMA setup/teardown fixes (Sagi) * Effects log suppor for NVMe target (Chaitanya Kulkarni) * Buffered IO suppor for NVMe target (Chaitanya Kulkarni) * TP4004 (ANA) support (Christoph) * Various NVMe fixes - Block io-latency controller support. Much needed support for properly containing block devices. (Josef) - Series improving how we handle sense information on the stack (Kees) - Lightnvm fixes and updates/improvements (Mathias/Javier et al) - Zoned device support for null_blk (Matias) - AIX partition fixes (Mauricio Faria de Oliveira) - DIF checksum code made generic (Max Gurtovoy) - Add support for discard in iostats (Michael Callahan / Tejun) - Set of updates for BFQ (Paolo) - Removal of async write support for bsg (Christoph) - Bio page dirtying and clone fixups (Christoph) - Set of bcache fix/changes (via Coly) - Series improving blk-mq queue setup/teardown speed (Ming) - Series improving merging performance on blk-mq (Ming) - Lots of other fixes and cleanups from a slew of folks" * tag 'for-4.19/block-20180812' of git://git.kernel.dk/linux-block: (190 commits) blkcg: Make blkg_root_lookup() work for queues in bypass mode bcache: fix error setting writeback_rate through sysfs interface null_blk: add lock drop/acquire annotation Blk-throttle: reduce tail io latency when iops limit is enforced block: paride: pd: mark expected switch fall-throughs block: Ensure that a request queue is dissociated from the cgroup controller block: Introduce blk_exit_queue() blkcg: Introduce blkg_root_lookup() block: Remove two superfluous #include directives blk-mq: count the hctx as active before allocating tag block: bvec_nr_vecs() returns value for wrong slab bcache: trivial - remove tailing backslash in macro BTREE_FLAG bcache: make the pr_err statement used for ENOENT only in sysfs_attatch section bcache: set max writeback rate when I/O request is idle bcache: add code comments for bset.c bcache: fix mistaken comments in request.c bcache: fix mistaken code comments in bcache.h bcache: add a comment in super.c bcache: avoid unncessary cache prefetch bch_btree_node_get() bcache: display rate debug parameters to 0 when writeback is not running ...
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| @@ -195,7 +195,7 @@ struct cache_sb { · 194 unmodified lines | ||
| 195 | 195 | }; |
| 196 | 196 | }; |
| 197 | 197 | |
| 198 | − __u32 last_mount; /* time_t */ | |
| 198 | + __u32 last_mount; /* time overflow in y2106 */ | |
| 199 | 199 | |
| 200 | 200 | __u16 first_bucket; |
| 201 | 201 | union { |
| @@ -318,7 +318,7 @@ struct uuid_entry { · 116 unmodified lines | ||
| 318 | 318 | struct { |
| 319 | 319 | __u8 uuid[16]; |
| 320 | 320 | __u8 label[32]; |
| 321 | − __u32 first_reg; | |
| 321 | + __u32 first_reg; /* time overflow in y2106 */ | |
| 322 | 322 | __u32 last_reg; |
| 323 | 323 | __u32 invalidated; |
| 324 | 324 | |
| @@ -117,7 +117,7 @@ struct blk_zone_report { · 116 unmodified lines | ||
| 117 | 117 | __u32 nr_zones; |
| 118 | 118 | __u8 reserved[4]; |
| 119 | 119 | struct blk_zone zones[0]; |
| 120 | −} __packed; | |
| 120 | +}; | |
| 121 | 121 | |
| 122 | 122 | /** |
| 123 | 123 | * struct blk_zone_range - BLKRESETZONE ioctl request |