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authorAruna Balakrishnaiah <aruna@linux.vnet.ibm.com>2013-08-16 13:52:47 -0700
committerTony Luck <tony.luck@intel.com>2013-08-19 10:18:10 -0700
commitb3b515bbd689ba3937cac2dd3fc55057f8c50329 (patch)
tree19cca07f50fb439d6e7d678516db2a9568b3e7ef /drivers/acpi
parenta3a5e94131d96ecdee7b1873a9d6215dc0ea7fff (diff)
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pstore: Add new argument 'compressed' in pstore write callback
Addition of new argument 'compressed' in the write call back will help the backend to know if the data passed from pstore is compressed or not (In case where compression fails.). If compressed, the backend can add a tag indicating the data is compressed while writing to persistent store. Signed-off-by: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/apei/erst.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 6885809abcd8..bcdf8cefcb9e 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -937,7 +937,7 @@ static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count,
struct timespec *time, char **buf,
struct pstore_info *psi);
static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason,
- u64 *id, unsigned int part, int count, size_t hsize,
+ u64 *id, unsigned int part, int count, bool compressed,
size_t size, struct pstore_info *psi);
static int erst_clearer(enum pstore_type_id type, u64 id, int count,
struct timespec time, struct pstore_info *psi);
@@ -1057,7 +1057,7 @@ out:
}
static int erst_writer(enum pstore_type_id type, enum kmsg_dump_reason reason,
- u64 *id, unsigned int part, int count, size_t hsize,
+ u64 *id, unsigned int part, int count, bool compressed,
size_t size, struct pstore_info *psi)
{
struct cper_pstore_record *rcd = (struct cper_pstore_record *)