linux_dsm_epyc7002/drivers/md/bcache
Coly Li 752f66a75a bcache: use REQ_PRIO to indicate bio for metadata
In cached_dev_cache_miss() and check_should_bypass(), REQ_META is used
to check whether a bio is for metadata request. REQ_META is used for
blktrace, the correct REQ_ flag should be REQ_PRIO. This flag means the
bio should be prior to other bio, and frequently be used to indicate
metadata io in file system code.

This patch replaces REQ_META with correct flag REQ_PRIO.

CC Adam Manzanares because he explains to me what REQ_PRIO is for.

Signed-off-by: Coly Li <colyli@suse.de>
Cc: Adam Manzanares <adam.manzanares@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-10-08 08:19:40 -06:00
..
alloc.c bcache: style fix to add a blank line after declarations 2018-08-11 15:46:41 -06:00
bcache.h bcache: add separate workqueue for journal_write to avoid deadlock 2018-09-27 09:47:01 -06:00
bset.c bcache: fix code comments style 2018-08-11 15:46:42 -06:00
bset.h bcache: style fixes for lines over 80 characters 2018-08-11 15:46:41 -06:00
btree.c bcache: fix indent by replacing blank by tabs 2018-08-11 15:46:41 -06:00
btree.h bcache: style fixes for lines over 80 characters 2018-08-11 15:46:41 -06:00
closure.c bcache: add missing SPDX header 2018-08-11 15:46:42 -06:00
closure.h bcache: add the missing comments for smp_mb()/smp_wmb() 2018-08-11 15:46:42 -06:00
debug.c bcache: replace printk() by pr_*() routines 2018-08-11 15:46:41 -06:00
debug.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00
extents.c bcache: replace printk() by pr_*() routines 2018-08-11 15:46:41 -06:00
extents.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00
io.c bcache: fix typo 'succesfully' to 'successfully' 2018-08-11 15:46:42 -06:00
journal.c bcache: add separate workqueue for journal_write to avoid deadlock 2018-09-27 09:47:01 -06:00
journal.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00
Kconfig for-4.19/post-20180822 2018-08-22 13:38:05 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
movinggc.c bcache: style fix to add a blank line after declarations 2018-08-11 15:46:41 -06:00
request.c bcache: use REQ_PRIO to indicate bio for metadata 2018-10-08 08:19:40 -06:00
request.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00
stats.c bcache: style fix to add a blank line after declarations 2018-08-11 15:46:41 -06:00
stats.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00
super.c bcache: account size of buckets used in uuid write to ca->meta_sectors_written 2018-10-08 08:19:37 -06:00
sysfs.c bcache: add static const prefix to char * array declarations 2018-08-11 15:46:42 -06:00
sysfs.h bcache: replace Symbolic permissions by octal permission numbers 2018-08-11 15:46:41 -06:00
trace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
util.c for-4.19/post-20180822 2018-08-22 13:38:05 -07:00
util.h for-4.19/post-20180822 2018-08-22 13:38:05 -07:00
writeback.c bcache: release dc->writeback_lock properly in bch_writeback_thread() 2018-08-22 15:06:29 -06:00
writeback.h bcache: add identifier names to arguments of function definitions 2018-08-11 15:46:41 -06:00