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authorJeff Dike <jdike@addtoit.com>2008-02-05 01:30:37 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 12:44:25 -0500
commit20ede453af796bbaaf46a2bb0ee0bcc90ab505b3 (patch)
treeb7ed13cfa0a6f83137c537e5df2785a4dfe3b702 /arch/um
parentb2cf770758cfd9dceb62afcb86e56e96ff37234a (diff)
uml: document new ubd flag
The ubd help message didn't document the 'c' flag. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/ubd_kern.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 99f9f9605e9c..9793e3da0f1d 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -437,7 +437,10 @@ __uml_help(ubd_setup,
437" machine by running 'dd' on the device. <n> must be in the range\n" 437" machine by running 'dd' on the device. <n> must be in the range\n"
438" 0 to 7. Appending an 'r' to the number will cause that device\n" 438" 0 to 7. Appending an 'r' to the number will cause that device\n"
439" to be mounted read-only. For example ubd1r=./ext_fs. Appending\n" 439" to be mounted read-only. For example ubd1r=./ext_fs. Appending\n"
440" an 's' will cause data to be written to disk on the host immediately.\n\n" 440" an 's' will cause data to be written to disk on the host immediately.\n"
441" 'c' will cause the device to be treated as being shared between multiple\n"
442" UMLs and file locking will be turned off - this is appropriate for a\n"
443" cluster filesystem and inappropriate at almost all other times.\n\n"
441); 444);
442 445
443static int udb_setup(char *str) 446static int udb_setup(char *str)