On Mon, Aug 28, 2006 at 05:49:01PM -0400, Josef Sipek wrote: > On Fri, Aug 25, 2006 at 04:56:19PM -0700, Valerie Henson wrote: > > #define MS_VERBOSE 0x8000 /* 32768 */ > ... > > +#define MS_RELATIME 0x200000 /* 200000: Update access times relative > > Just a small thing... 0x200000 != 200000 Just goes to show what my default base is... :) Somehow "2097152: blah blah blah" just doesn't seem helpful - I just removed it. Fresh patch below. -VAL --- mount/mount.8 | 7 +++++++ mount/mount.c | 6 ++++++ mount/mount_constants.h | 4 ++++ 3 files changed, 17 insertions(+) --- util-linux-2.13-pre7.orig/mount/mount.8 +++ util-linux-2.13-pre7/mount/mount.8 @@ -586,6 +586,13 @@ access on the news spool to speed up new .B nodiratime Do not update directory inode access times on this filesystem. .TP +.B relatime +Update inode access times relative to modify or change time. Access +time is only updated if the previous access time was earlier than the +current modify or change time. (Similar to noatime, but doesn't break +mutt or other applications that need to know if a file has been read +since the last time it was modified.) +.TP .B noauto Can only be mounted explicitly (i.e., the .B \-a --- util-linux-2.13-pre7.orig/mount/mount.c +++ util-linux-2.13-pre7/mount/mount.c @@ -164,6 +164,12 @@ static const struct opt_map opt_map[] = { "diratime", 0, 1, MS_NODIRATIME }, /* Update dir access times */ { "nodiratime", 0, 0, MS_NODIRATIME },/* Do not update dir access times */ #endif +#ifdef MS_RELATIME + { "relatime", 0, 0, MS_RELATIME }, /* Update access times relative to + mtime/ctime */ + { "norelatime", 0, 1, MS_RELATIME }, /* Update access time without regard + to mtime/ctime */ +#endif { NULL, 0, 0, 0 } }; --- util-linux-2.13-pre7.orig/mount/mount_constants.h +++ util-linux-2.13-pre7/mount/mount_constants.h @@ -57,6 +57,10 @@ if we have a stack or plain mount - moun #ifndef MS_VERBOSE #define MS_VERBOSE 0x8000 /* 32768 */ #endif +#ifndef MS_RELATIME +#define MS_RELATIME 0x200000 /* Update access times relative + to mtime/ctime */ +#endif /* * Magic mount flag number. Had to be or-ed to the flag values. */ - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html