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pstore: Pass header size in the pstore write callback

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Header size is needed to distinguish between header and the dump data.
Incorporate the addition of new argument (hsize) in the pstore write
callback.

Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Aruna Balakrishnaiah
2013-06-27 14:02:56 +05:30
committed by Benjamin Herrenschmidt
parent 74251fe21b
commit 6bbbca7359
6 changed files with 18 additions and 13 deletions
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4
arch/powerpc/platforms/pseries/nvram.c
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@@ -502,6 +502,7 @@ static int nvram_pstore_open(struct pstore_info *psi)
* @part: pstore writes data to registered buffer in parts,
* part number will indicate the same.
* @count: Indicates oops count
* @hsize: Size of header added by pstore
* @size: number of bytes written to the registered buffer
* @psi: registered pstore_info structure
*
@@ -512,7 +513,8 @@ static int nvram_pstore_open(struct pstore_info *psi)
static int nvram_pstore_write(enum pstore_type_id type,
enum kmsg_dump_reason reason,
u64 *id, unsigned int part, int count,
size_t size, struct pstore_info *psi)
size_t hsize, size_t size,
struct pstore_info *psi)
{
int rc;
struct oops_log_info *oops_hdr = (struct oops_log_info *) oops_buf;