Revision e9f53353e166a67dfe4f8295100f8ac39d6cf10b authored by Daejun Park on 06 January 2021, 01:32:42 UTC, committed by Theodore Ts'o on 15 January 2021, 19:41:31 UTC
In the fast commit, it adds REQ_FUA and REQ_PREFLUSH on each fast
commit block when barrier is enabled.  However, in recovery phase,
ext4 compares CRC value in the tail.  So it is sufficient to add
REQ_FUA and REQ_PREFLUSH on the block that has tail.

Signed-off-by: Daejun Park <daejun7.park@samsung.com>
Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20210106013242epcms2p5b6b4ed8ca86f29456fdf56aa580e74b4@epcms2p5
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
1 parent 6b4b8e6
History
File Mode Size
bfq-iosched.rst -rw-r--r-- 25.7 KB
biodoc.rst -rw-r--r-- 51.4 KB
biovecs.rst -rw-r--r-- 6.8 KB
blk-mq.rst -rw-r--r-- 7.3 KB
capability.rst -rw-r--r-- 319 bytes
cmdline-partition.rst -rw-r--r-- 1.6 KB
data-integrity.rst -rw-r--r-- 11.9 KB
deadline-iosched.rst -rw-r--r-- 2.9 KB
index.rst -rw-r--r-- 351 bytes
inline-encryption.rst -rw-r--r-- 13.7 KB
ioprio.rst -rw-r--r-- 4.7 KB
kyber-iosched.rst -rw-r--r-- 422 bytes
null_blk.rst -rw-r--r-- 4.5 KB
pr.rst -rw-r--r-- 3.8 KB
queue-sysfs.rst -rw-r--r-- 10.7 KB
request.rst -rw-r--r-- 2.5 KB
stat.rst -rw-r--r-- 4.2 KB
switching-sched.rst -rw-r--r-- 1.2 KB
writeback_cache_control.rst -rw-r--r-- 3.9 KB

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