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Commit deabce18 authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Jaegeuk Kim
Browse files

f2fs: add lazytime mount option 



commit 6d94c74ab85fe70dc1ac29b1ffc55cf23b3cf3f9 upstream.

This patch adds lazytime support.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 159c8d40

fs/f2fs/super.c

+14 −0
Original line number Diff line number Diff line
@@ -109,6 +109,8 @@ enum { 
	Opt_mode,

	Opt_io_size_bits,

	Opt_fault_injection,

	Opt_lazytime,

	Opt_nolazytime,

	Opt_quota,

	Opt_noquota,

	Opt_usrquota,
@@ -156,6 +158,8 @@ static match_table_t f2fs_tokens = { 
	{Opt_mode, "mode=%s"},

	{Opt_io_size_bits, "io_bits=%u"},

	{Opt_fault_injection, "fault_injection=%u"},

	{Opt_lazytime, "lazytime"},

	{Opt_nolazytime, "nolazytime"},

	{Opt_quota, "quota"},

	{Opt_noquota, "noquota"},

	{Opt_usrquota, "usrquota"},
@@ -512,6 +516,12 @@ 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;

#ifdef CONFIG_QUOTA

		case Opt_quota:

		case Opt_usrquota:
@@ -743,6 +753,9 @@ 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);
@@ -1118,6 +1131,7 @@ static void default_options(struct f2fs_sb_info *sbi) 
	set_opt(sbi, INLINE_DENTRY);

	set_opt(sbi, EXTENT_CACHE);

	set_opt(sbi, NOHEAP);

	sbi->sb->s_flags |= MS_LAZYTIME;

	set_opt(sbi, FLUSH_MERGE);

	if (f2fs_sb_mounted_blkzoned(sbi->sb)) {

		set_opt_mode(sbi, F2FS_MOUNT_LFS);