Enable flush_merge only in f2fs is not read-only, so does the mount option show.
Signed-off-by: Gu Zheng <[email protected]> --- fs/f2fs/segment.c | 3 +-- fs/f2fs/super.c | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index ff8f987..6672570 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1858,10 +1858,9 @@ 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)) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index c756923..5e20d2a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -514,7 +514,7 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) { struct f2fs_sb_info *sbi = F2FS_SB(root->d_sb); - if (!(root->d_sb->s_flags & MS_RDONLY) && test_opt(sbi, BG_GC)) + if (!f2fs_readonly(sbi->sb) && test_opt(sbi, BG_GC)) seq_printf(seq, ",background_gc=%s", "on"); else seq_printf(seq, ",background_gc=%s", "off"); @@ -542,7 +542,7 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",disable_ext_identify"); if (test_opt(sbi, INLINE_DATA)) seq_puts(seq, ",inline_data"); - if (test_opt(sbi, FLUSH_MERGE)) + if (!f2fs_readonly(sbi->sb) && test_opt(sbi, FLUSH_MERGE)) seq_puts(seq, ",flush_merge"); seq_printf(seq, ",active_logs=%u", sbi->active_logs); -- 1.7.7 ------------------------------------------------------------------------------ Put Bad Developers to Shame Dominate Development with Jenkins Continuous Integration Continuously Automate Build, Test & Deployment Start a new project now. Try Jenkins in the cloud. http://p.sf.net/sfu/13600_Cloudbees _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
