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authorLinus Torvalds <torvalds@linux-foundation.org>2019-02-09 10:26:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-09 10:26:09 -0800
commite5a8a1163211e2ab6f71c3545b26d55dc99ff1d3 (patch)
tree4082e03e12911c312bdc393fff95170d240a4b65 /include
parent5610789ad08dacfd96fd684b53d7acd9e628ca20 (diff)
parent2698484178ca5cbfdde189b1d8809e1528f82a10 (diff)
downloadlinux-e5a8a1163211e2ab6f71c3545b26d55dc99ff1d3.tar.bz2
Merge tag 'for-linus-20190209' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: - NVMe pull request from Christoph, fixing namespace locking when dealing with the effects log, and a rapid add/remove issue (Keith) - blktrace tweak, ensuring requests with -1 sectors are shown (Jan) - link power management quirk for a Smasung SSD (Hans) - m68k nfblock dynamic major number fix (Chengguang) - series fixing blk-iolatency inflight counter issue (Liu) - ensure that we clear ->private when setting up the aio kiocb (Mike) - __find_get_block_slow() rate limit print (Tetsuo) * tag 'for-linus-20190209' of git://git.kernel.dk/linux-block: blk-mq: remove duplicated definition of blk_mq_freeze_queue Blk-iolatency: warn on negative inflight IO counter blk-iolatency: fix IO hang due to negative inflight counter blktrace: Show requests without sector fs: ratelimit __find_get_block_slow() failure message. m68k: set proper major_num when specifying module param major_num libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD nvme-pci: fix rapid add remove sequence nvme: lock NS list changes while handling command effects aio: initialize kiocb private in case any filesystems expect it.
Diffstat (limited to 'include')
-rw-r--r--include/linux/blktrace_api.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 8804753805ac..7bb2d8de9f30 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -116,7 +116,13 @@ extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
static inline sector_t blk_rq_trace_sector(struct request *rq)
{
- return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq);
+ /*
+ * Tracing should ignore starting sector for passthrough requests and
+ * requests where starting sector didn't get set.
+ */
+ if (blk_rq_is_passthrough(rq) || blk_rq_pos(rq) == (sector_t)-1)
+ return 0;
+ return blk_rq_pos(rq);
}
static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq)