linux-kernel - [PATCH v3 1/9] fs/ntfs3: Remove unnecesarry mount option noatime

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Date:   Sun, 29 Aug 2021 12:56:06 +0300
From:   Kari Argillander <kari.argillander@...il.com>
To:     Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
        ntfs3@...ts.linux.dev
Cc:     Kari Argillander <kari.argillander@...il.com>,
        Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org,
        Pali Rohár <pali@...nel.org>,
        Matthew Wilcox <willy@...radead.org>,
        Christian Brauner <christian.brauner@...ntu.com>
Subject: [PATCH v3 1/9] fs/ntfs3: Remove unnecesarry mount option noatime

Remove unnecesarry mount option noatime because this will be handled
by VFS. Our option parser will never get opt like this.

Acked-by: Christian Brauner <christian.brauner@...ntu.com>
Reviewed-by: Christoph Hellwig <hch@....de>
Signed-off-by: Kari Argillander <kari.argillander@...il.com>
---
 Documentation/filesystems/ntfs3.rst | 4 ----
 fs/ntfs3/super.c                    | 7 -------
 2 files changed, 11 deletions(-)

diff --git a/Documentation/filesystems/ntfs3.rst b/Documentation/filesystems/ntfs3.rst
index ffe9ea0c1499..af7158de6fde 100644
--- a/Documentation/filesystems/ntfs3.rst
+++ b/Documentation/filesystems/ntfs3.rst
@@ -85,10 +85,6 @@ acl			Support POSIX ACLs (Access Control Lists). Effective if
 			supported by Kernel. Not to be confused with NTFS ACLs.
 			The option specified as acl enables support for POSIX ACLs.
 
-noatime			All files and directories will not update their last access
-			time attribute if a partition is mounted with this parameter.
-			This option can speed up file system operation.
-
 ===============================================================================
 
 ToDo list
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 17ee715ab539..267f123b0109 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -216,7 +216,6 @@ enum Opt {
 	Opt_nohidden,
 	Opt_showmeta,
 	Opt_acl,
-	Opt_noatime,
 	Opt_nls,
 	Opt_prealloc,
 	Opt_no_acs_rules,
@@ -235,7 +234,6 @@ static const match_table_t ntfs_tokens = {
 	{ Opt_sparse, "sparse" },
 	{ Opt_nohidden, "nohidden" },
 	{ Opt_acl, "acl" },
-	{ Opt_noatime, "noatime" },
 	{ Opt_showmeta, "showmeta" },
 	{ Opt_nls, "nls=%s" },
 	{ Opt_prealloc, "prealloc" },
@@ -326,9 +324,6 @@ static noinline int ntfs_parse_options(struct super_block *sb, char *options,
 			ntfs_err(sb, "support for ACL not compiled in!");
 			return -EINVAL;
 #endif
-		case Opt_noatime:
-			sb->s_flags |= SB_NOATIME;
-			break;
 		case Opt_showmeta:
 			opts->showmeta = 1;
 			break;
@@ -575,8 +570,6 @@ static int ntfs_show_options(struct seq_file *m, struct dentry *root)
 		seq_puts(m, ",prealloc");
 	if (sb->s_flags & SB_POSIXACL)
 		seq_puts(m, ",acl");
-	if (sb->s_flags & SB_NOATIME)
-		seq_puts(m, ",noatime");
 
 	return 0;
 }
-- 
2.25.1