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jbd2: add todo for a fast commit performance optimization
authorHarshad Shirwadkar <harshadshirwadkar@gmail.com>
Fri, 6 Nov 2020 03:58:59 +0000 (19:58 -0800)
committerTheodore Ts'o <tytso@mit.edu>
Sat, 7 Nov 2020 04:01:03 +0000 (23:01 -0500)
commitdff28357bdfaae48fc3466132b94a0313ab56730
tree4e6d66192c9d1c2fbe46e812023c41e16283f340tree | snapshot
parent56e6fd8bb996afd457ed765381fbbec0469e30d9commit | diff
jbd2: add todo for a fast commit performance optimization

Fast commit performance can be optimized if commit thread doesn't wait
for ongoing fast commits to complete until the transaction enters
T_FLUSH state. Document this optimization.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201106035911.1942128-11-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
fs/jbd2/commit.c diff | blob | history
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