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md/raid5-cache: remove the unnecessary next_cp_seq field from the r5l_log

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The next_cp_seq field is useless, remove it.

Signed-off-by: JackieLiu <liuyun01@kylinos.cn>
Signed-off-by: Shaohua Li <shli@fb.com>
This commit is contained in:
JackieLiu 2016-11-29 11:13:20 +08:00 committed by Shaohua Li
parent bc8f167f9c
commit dbd22c8d7f
1 changed files with 0 additions and 2 deletions
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drivers/md/raid5-cache.c
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@ -113,7 +113,6 @@ struct r5l_log {
u64 seq; /* log head sequence */ u64 seq; /* log head sequence */
sector_t next_checkpoint; sector_t next_checkpoint;
u64 next_cp_seq;
struct mutex io_mutex; struct mutex io_mutex;
struct r5l_io_unit *current_io; /* current io_unit accepting new data */ struct r5l_io_unit *current_io; /* current io_unit accepting new data */
@ -1075,7 +1074,6 @@ static bool r5l_complete_finished_ios(struct r5l_log *log)
break; break;
log->next_checkpoint = io->log_start; log->next_checkpoint = io->log_start;
log->next_cp_seq = io->seq;
list_del(&io->log_sibling); list_del(&io->log_sibling);
mempool_free(io, log->io_pool); mempool_free(io, log->io_pool);