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Implemented user side of "noatime" mount option. This option disables

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the file access time update on reads and can be useful in reducing
filesystem overhead in cases where the access time is not important (like
Usenet news spools).
This commit is contained in:
David Greenman 1996-09-03 07:13:56 +00:00
parent 9e04304259
commit 55e50ace1e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=18007
4 changed files with 8 additions and 2 deletions
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4
sbin/mount/mntopts.h
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@ -42,7 +42,8 @@ struct mntopt {
/* User-visible MNT_ flags. */
#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 }
#define MOPT_NOAUTO { "auto", 1, 0, 0 }
#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 }
#define MOPT_NOAUTO { "auto", 1, 0, 0 }
#define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 }
#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 }
#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 }
@ -69,6 +70,7 @@ struct mntopt {
/* Standard options which all mounts can understand. */
#define MOPT_STDOPTS \
MOPT_FSTAB_COMPAT, \
MOPT_NOATIME, \
MOPT_NOAUTO, \
MOPT_NODEV, \
MOPT_NOEXEC, \

1
sbin/mount/mount.c
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@ -88,6 +88,7 @@ static struct opt {
{ MNT_ASYNC, "asynchronous" },
{ MNT_EXPORTED, "NFS exported" },
{ MNT_LOCAL, "local" },
{ MNT_NOATIME, "noatime" },
{ MNT_NODEV, "nodev" },
{ MNT_NOEXEC, "noexec" },
{ MNT_NOSUID, "nosuid" },

4
sbin/mount_ifs/mntopts.h
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@ -42,7 +42,8 @@ struct mntopt {
/* User-visible MNT_ flags. */
#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 }
#define MOPT_NOAUTO { "auto", 1, 0, 0 }
#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 }
#define MOPT_NOAUTO { "auto", 1, 0, 0 }
#define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 }
#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 }
#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 }
@ -69,6 +70,7 @@ struct mntopt {
/* Standard options which all mounts can understand. */
#define MOPT_STDOPTS \
MOPT_FSTAB_COMPAT, \
MOPT_NOATIME, \
MOPT_NOAUTO, \
MOPT_NODEV, \
MOPT_NOEXEC, \

1
sbin/mount_ifs/mount.c
View File

@ -88,6 +88,7 @@ static struct opt {
{ MNT_ASYNC, "asynchronous" },
{ MNT_EXPORTED, "NFS exported" },
{ MNT_LOCAL, "local" },
{ MNT_NOATIME, "noatime" },
{ MNT_NODEV, "nodev" },
{ MNT_NOEXEC, "noexec" },
{ MNT_NOSUID, "nosuid" },