Searched hist:"892 ad71f622bbf39c6de321d5ca9b0fdec237c24" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/block/ |
H A D | bio.c | diff 892ad71f622bbf39c6de321d5ca9b0fdec237c24 Wed Dec 05 11:10:30 CST 2018 Dennis Zhou <dennis@kernel.org> dm: set the static flush bio device on demand
The next patch changes the macro bio_set_dev() to associate a bio with a blkg based on the device set. However, dm creates a static bio to be used as the basis for cloning empty flush bios on creation. The bio_set_dev() call in alloc_dev() will cause problems with the next patch adding association to bio_set_dev() because the call is before the bdev is associated with a gendisk (bd_disk is %NULL). To get around this, set the device on the static bio every time and use that to clone to the other bios.
Signed-off-by: Dennis Zhou <dennis@kernel.org> Acked-by: Mike Snitzer <snitzer@redhat.com> Cc: Alasdair Kergon <agk@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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/openbmc/linux/drivers/md/ |
H A D | dm.c | diff 892ad71f622bbf39c6de321d5ca9b0fdec237c24 Wed Dec 05 11:10:30 CST 2018 Dennis Zhou <dennis@kernel.org> dm: set the static flush bio device on demand
The next patch changes the macro bio_set_dev() to associate a bio with a blkg based on the device set. However, dm creates a static bio to be used as the basis for cloning empty flush bios on creation. The bio_set_dev() call in alloc_dev() will cause problems with the next patch adding association to bio_set_dev() because the call is before the bdev is associated with a gendisk (bd_disk is %NULL). To get around this, set the device on the static bio every time and use that to clone to the other bios.
Signed-off-by: Dennis Zhou <dennis@kernel.org> Acked-by: Mike Snitzer <snitzer@redhat.com> Cc: Alasdair Kergon <agk@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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