]> git.baikalelectronics.ru Git - kernel.git/commit
pstore: fix pstore filesystem mount/remount issue
authorChen Gong <gong.chen@linux.intel.com>
Mon, 16 May 2011 18:00:27 +0000 (11:00 -0700)
committerTony Luck <tony.luck@intel.com>
Mon, 16 May 2011 18:05:00 +0000 (11:05 -0700)
commite48bf5ce3edadc6c70363ce78480adf9494d87b9
treef45fe916103b323a714c8958048b8adab1f944b1
parentae36639cf7d696c3ddd0683d8020da4091a39bb9
pstore: fix pstore filesystem mount/remount issue

Currently after mount/remount operation on pstore filesystem,
the content on pstore will be lost. It is because current ERST
implementation doesn't support multi-user usage, which moves
internal pointer to the end after accessing it. Adding
multi-user support for pstore usage.

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
drivers/acpi/apei/erst.c
fs/pstore/platform.c
include/linux/pstore.h