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authorDouglas Gilbert <dgilbert@interlog.com>2014-09-18 05:20:09 +0000
committerDouglas Gilbert <dgilbert@interlog.com>2014-09-18 05:20:09 +0000
commita93e55ea7300ce369fb36750f6526bdcedeea3e1 (patch)
tree30c31796fe0461da93930254d8bb65f5c0b8b7d2 /doc/sg_xcopy.8
parent992e601d27bdd94162f35a1f885e5f541186b1b9 (diff)
downloadsg3_utils-a93e55ea7300ce369fb36750f6526bdcedeea3e1.tar.gz
sg_vpd: more TPC VPD page decoding; sg_ses: handle element descriptor names that count a trailing NULL
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@607 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'doc/sg_xcopy.8')
-rw-r--r--doc/sg_xcopy.810
1 files changed, 9 insertions, 1 deletions
diff --git a/doc/sg_xcopy.8 b/doc/sg_xcopy.8
index 1dfdbae7..1f8935cb 100644
--- a/doc/sg_xcopy.8
+++ b/doc/sg_xcopy.8
@@ -1,4 +1,4 @@
-.TH SG_XCOPY "8" "March 2014" "sg3_utils\-1.38" SG3_UTILS
+.TH SG_XCOPY "8" "September 2014" "sg3_utils\-1.40" SG3_UTILS
.SH NAME
sg_xcopy \- copy data to and from files and devices using SCSI EXTENDED
COPY (XCOPY)
@@ -254,6 +254,14 @@ when set, equivalent to 'oflag=append'. When clear the action is
to overwrite the existing file (if it exists); this is the default.
See the 'append' flag.
.SH NOTES
+Copying data behind an Operating System's back can cause problems. In the
+case of Linux, users should look at this link:
+http://linux\-mm.org/Drop_Caches
+.br
+This command sequence may be useful:
+.br
+ sync; echo 3 > /proc/sys/vm/drop_caches
+.PP
Various numeric arguments (e.g. \fISKIP\fR) may include multiplicative
suffixes or be given in hexadecimal. See the "NUMERIC ARGUMENTS" section
in the sg3_utils(8) man page.