f2fs: remove obsolete whint_mode

This patch removes obsolete whint_mode.

Fixes: 41d36a9f3e53 ("fs: remove kiocb.ki_hint")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 1 insertions, 31 deletions

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ea939db18f88..4368f90571bd 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -138,7 +138,6 @@ enum {
 	Opt_jqfmt_vfsold,
 	Opt_jqfmt_vfsv0,
 	Opt_jqfmt_vfsv1,
-	Opt_whint,
 	Opt_alloc,
 	Opt_fsync,
 	Opt_test_dummy_encryption,
@@ -214,7 +213,6 @@ static match_table_t f2fs_tokens = {
 	{Opt_jqfmt_vfsold, "jqfmt=vfsold"},
 	{Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
 	{Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
-	{Opt_whint, "whint_mode=%s"},
 	{Opt_alloc, "alloc_mode=%s"},
 	{Opt_fsync, "fsync_mode=%s"},
 	{Opt_test_dummy_encryption, "test_dummy_encryption=%s"},
@@ -975,22 +973,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			f2fs_info(sbi, "quota operations not supported");
 			break;
 #endif
-		case Opt_whint:
-			name = match_strdup(&args[0]);
-			if (!name)
-				return -ENOMEM;
-			if (!strcmp(name, "user-based")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_USER;
-			} else if (!strcmp(name, "off")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
-			} else if (!strcmp(name, "fs-based")) {
-				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
-			} else {
-				kfree(name);
-				return -EINVAL;
-			}
-			kfree(name);
-			break;
 		case Opt_alloc:
 			name = match_strdup(&args[0]);
 			if (!name)
@@ -1328,12 +1310,6 @@ default_check:
 		return -EINVAL;
 	}
 
-	/* Not pass down write hints if the number of active logs is lesser
-	 * than NR_CURSEG_PERSIST_TYPE.
-	 */
-	if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_PERSIST_TYPE)
-		F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
-
 	if (f2fs_sb_has_readonly(sbi) && !f2fs_readonly(sbi->sb)) {
 		f2fs_err(sbi, "Allow to mount readonly mode only");
 		return -EROFS;
@@ -1978,10 +1954,6 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, ",prjquota");
 #endif
 	f2fs_show_quota_options(seq, sbi->sb);
-	if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER)
-		seq_printf(seq, ",whint_mode=%s", "user-based");
-	else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS)
-		seq_printf(seq, ",whint_mode=%s", "fs-based");
 
 	fscrypt_show_test_dummy_encryption(seq, ',', sbi->sb);
 
@@ -2033,7 +2005,6 @@ static void default_options(struct f2fs_sb_info *sbi)
 		F2FS_OPTION(sbi).active_logs = NR_CURSEG_PERSIST_TYPE;
 
 	F2FS_OPTION(sbi).inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
-	F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
 	F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
 	F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
 	F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
@@ -2314,8 +2285,7 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		need_stop_gc = true;
 	}
 
-	if (*flags & SB_RDONLY ||
-		F2FS_OPTION(sbi).whint_mode != org_mount_opt.whint_mode) {
+	if (*flags & SB_RDONLY) {
 		sync_inodes_sb(sb);
 
 		set_sbi_flag(sbi, SBI_IS_DIRTY);