f2fs: add lazytime mount option (6d94c74a) · Commits · e / devices / android_kernel_teracube_2e

fs/f2fs/super.c

+14 −0

Original line number	Diff line number	Diff line
		@@ -93,6 +93,8 @@ enum {
		Opt_noinline_data,
		Opt_data_flush,
		Opt_fault_injection,
		Opt_lazytime,
		Opt_nolazytime,
		Opt_err,
		};

		@@ -119,6 +121,8 @@ static match_table_t f2fs_tokens = {
		{Opt_noinline_data, "noinline_data"},
		{Opt_data_flush, "data_flush"},
		{Opt_fault_injection, "fault_injection=%u"},
		{Opt_lazytime, "lazytime"},
		{Opt_nolazytime, "nolazytime"},
		{Opt_err, NULL},
		};

		@@ -506,6 +510,12 @@ static int parse_options(struct super_block sb, char options)
		"FAULT_INJECTION was not selected");
		#endif
		break;
		case Opt_lazytime:
		sb->s_flags \|= MS_LAZYTIME;
		break;
		case Opt_nolazytime:
		sb->s_flags &= ~MS_LAZYTIME;
		break;
		default:
		f2fs_msg(sb, KERN_ERR,
		"Unrecognized mount option \"%s\" or missing value",
		@@ -613,6 +623,9 @@ static void f2fs_dirty_inode(struct inode *inode, int flags)
		inode->i_ino == F2FS_META_INO(sbi))
		return;

		if (flags == I_DIRTY_TIME)
		return;

		if (is_inode_flag_set(inode, FI_AUTO_RECOVER))
		clear_inode_flag(inode, FI_AUTO_RECOVER);

		@@ -932,6 +945,7 @@ static void default_options(struct f2fs_sb_info *sbi)
		set_opt(sbi, BG_GC);
		set_opt(sbi, INLINE_DATA);
		set_opt(sbi, EXTENT_CACHE);
		sbi->sb->s_flags \|= MS_LAZYTIME;

		#ifdef CONFIG_F2FS_FS_XATTR
		set_opt(sbi, XATTR_USER);