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author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2020-11-05 19:58:57 -0800 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2020-11-06 23:01:03 -0500 |
commit | c460e5edc85a063ec9cb60addff93d00ed378701 (patch) | |
tree | a779fd93ebec507ce8c177c781ce2c7cde1716e2 /fs/mbcache.c | |
parent | 37e0a30e94f1aa25f16b403dfabb64e0b806de0b (diff) |
jbd2: don't use state lock during commit path
Variables journal->j_fc_off, journal->j_fc_wbuf are accessed during
commit path. Since today we allow only one process to perform a fast
commit, there is no need take state lock before accessing these
variables. This patch removes these locks and adds comments to
describe this.
Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201106035911.1942128-9-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/mbcache.c')
0 files changed, 0 insertions, 0 deletions