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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2014-04-11 17:49:55 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 10:21:54 +0900 |
| commit | b270ad6f0aedd27bdc689fc15f26bc650a59b12b (patch) | |
| tree | 118bc6580c235fc4553dde45e19d3fcdb980f354 /fs/f2fs/segment.c | |
| parent | 197d46476c3ba5f8595209025d20953a0c851748 (diff) | |
| download | blackbird-obmc-linux-b270ad6f0aedd27bdc689fc15f26bc650a59b12b.tar.gz blackbird-obmc-linux-b270ad6f0aedd27bdc689fc15f26bc650a59b12b.zip | |
f2fs: enable flush_merge only in f2fs is not read-only
Enable flush_merge only in f2fs is not read-only, so does the mount
option show.
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index ba067b1b8107..1e264e761f71 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1859,10 +1859,9 @@ int build_segment_manager(struct f2fs_sb_info *sbi) sm_info->nr_discards = 0; sm_info->max_discards = 0; - if (test_opt(sbi, FLUSH_MERGE)) { + if (test_opt(sbi, FLUSH_MERGE) && !f2fs_readonly(sbi->sb)) { spin_lock_init(&sm_info->issue_lock); init_waitqueue_head(&sm_info->flush_wait_queue); - sm_info->f2fs_issue_flush = kthread_run(issue_flush_thread, sbi, "f2fs_flush-%u:%u", MAJOR(dev), MINOR(dev)); if (IS_ERR(sm_info->f2fs_issue_flush)) |
