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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2014-04-11 13:49:55 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-05-07 05:21:54 +0400 |
| commit | b270ad6f0aedd27bdc689fc15f26bc650a59b12b (patch) | |
| tree | 118bc6580c235fc4553dde45e19d3fcdb980f354 /fs/f2fs | |
| parent | 197d46476c3ba5f8595209025d20953a0c851748 (diff) | |
| download | linux-b270ad6f0aedd27bdc689fc15f26bc650a59b12b.tar.xz | |
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')
| -rw-r--r-- | fs/f2fs/segment.c | 3 | ||||
| -rw-r--r-- | 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 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)) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index c756923a7302..5e20d2a36eac 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); |