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Make relatime default 

Change the default behaviour of the kernel to use relatime for all
filesystems. This can be overridden with the "strictatime" mount
option.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthew Garrett 2009-03-26 17:53:14 +00:00 committed by Linus Torvalds
parent d0adde574b
commit 0a1c01c947
1 changed files with 3 additions and 2 deletions
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5
fs/namespace.c
View File

@ -1920,6 +1920,9 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
if (data_page) if (data_page)
((char *)data_page)[PAGE_SIZE - 1] = 0; ((char *)data_page)[PAGE_SIZE - 1] = 0;
/* Default to relatime */
mnt_flags |= MNT_RELATIME;
/* Separate the per-mountpoint flags */ /* Separate the per-mountpoint flags */
if (flags & MS_NOSUID) if (flags & MS_NOSUID)
mnt_flags |= MNT_NOSUID; mnt_flags |= MNT_NOSUID;
@ -1931,8 +1934,6 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
mnt_flags |= MNT_NOATIME; mnt_flags |= MNT_NOATIME;
if (flags & MS_NODIRATIME) if (flags & MS_NODIRATIME)
mnt_flags |= MNT_NODIRATIME; mnt_flags |= MNT_NODIRATIME;
if (flags & MS_RELATIME)
mnt_flags |= MNT_RELATIME;
if (flags & MS_STRICTATIME) if (flags & MS_STRICTATIME)
mnt_flags &= ~(MNT_RELATIME | MNT_NOATIME); mnt_flags &= ~(MNT_RELATIME | MNT_NOATIME);
if (flags & MS_RDONLY) if (flags & MS_RDONLY)