f2fs: set flush_merge by default
authorJaegeuk Kim <jaegeuk@kernel.org>
Sat, 21 May 2016 05:39:20 +0000 (22:39 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 3 Jun 2016 01:05:16 +0000 (18:05 -0700)
This patch sets flush_merge by default.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/super.c

index 14c34735e96f00b561d8bf7ba73c2300e83557c0..55203f6a4e8b196a615aa480303c4d5f13eb67ed 100644 (file)
@@ -86,6 +86,7 @@ enum {
        Opt_inline_data,
        Opt_inline_dentry,
        Opt_flush_merge,
+       Opt_noflush_merge,
        Opt_nobarrier,
        Opt_fastboot,
        Opt_extent_cache,
@@ -114,6 +115,7 @@ static match_table_t f2fs_tokens = {
        {Opt_inline_data, "inline_data"},
        {Opt_inline_dentry, "inline_dentry"},
        {Opt_flush_merge, "flush_merge"},
+       {Opt_noflush_merge, "noflush_merge"},
        {Opt_nobarrier, "nobarrier"},
        {Opt_fastboot, "fastboot"},
        {Opt_extent_cache, "extent_cache"},
@@ -482,6 +484,9 @@ static int parse_options(struct super_block *sb, char *options)
                case Opt_flush_merge:
                        set_opt(sbi, FLUSH_MERGE);
                        break;
+               case Opt_noflush_merge:
+                       clear_opt(sbi, FLUSH_MERGE);
+                       break;
                case Opt_nobarrier:
                        set_opt(sbi, NOBARRIER);
                        break;
@@ -946,6 +951,7 @@ static void default_options(struct f2fs_sb_info *sbi)
        set_opt(sbi, INLINE_DATA);
        set_opt(sbi, EXTENT_CACHE);
        sbi->sb->s_flags |= MS_LAZYTIME;
+       set_opt(sbi, FLUSH_MERGE);
 
 #ifdef CONFIG_F2FS_FS_XATTR
        set_opt(sbi, XATTR_USER);