From: Jan Kara <jack@suse.cz>
Date: Wed, 28 Jan 2015 09:00:25 +0000 (+0100)
Subject: mount: Add documentation of FAT mount option time_offset
X-Git-Tag: v2.26-rc2~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7b16b0bcfc5d06f955bd6986aa23a4cc63fdbbe;p=thirdparty%2Futil-linux.git

mount: Add documentation of FAT mount option time_offset

Signed-off-by: Jan Kara <jack@suse.cz>
---

diff --git a/sys-utils/mount.8 b/sys-utils/mount.8
index 15f8bfc7f5..bfa82a0d76 100644
--- a/sys-utils/mount.8
+++ b/sys-utils/mount.8
@@ -2011,6 +2011,18 @@ useful when mounting devices (like digital cameras)
 that are set to UTC in order to avoid the pitfalls of
 local time.
 .TP
+.BI time_offset= minutes
+Set offset for conversion of timestamps from local time used by FAT to UTC.
+I.e.,
+.I minutes
+minutes will be subtracted from each timestamp to convert it to UTC used
+internally by Linux. This is useful when the time zone set in the kernel via
+.BR settimeofday (2)
+is not the time zone used by the filesystem. Note
+that this option still does not provide correct time stamps in all cases in
+presence of DST - time stamps in a different DST setting will be off by one
+hour.
+.TP
 .B quiet
 Turn on the
 .I quiet