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-rw-r--r--fs/pstore/ram.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 714755bd66..fcf6b3087c 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -128,27 +128,32 @@ static bool prz_ok(struct persistent_ram_zone *prz)
persistent_ram_ecc_string(prz, NULL, 0));
}
-static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type,
- int *count, char **buf, bool *compressed,
- struct pstore_info *psi)
+static ssize_t ramoops_pstore_read(struct pstore_record *record)
{
ssize_t size;
ssize_t ecc_notice_size;
- struct ramoops_context *cxt = psi->data;
+ struct ramoops_context *cxt = record->psi->data;
struct persistent_ram_zone *prz;
+ record->compressed = false;
+
prz = ramoops_get_next_prz(cxt->przs, &cxt->dump_read_cnt,
- cxt->max_dump_cnt, id, type,
+ cxt->max_dump_cnt, &record->id,
+ &record->type,
PSTORE_TYPE_DMESG, 0);
if (!prz_ok(prz))
prz = ramoops_get_next_prz(&cxt->cprz, &cxt->console_read_cnt,
- 1, id, type, PSTORE_TYPE_CONSOLE, 0);
+ 1, &record->id, &record->type,
+ PSTORE_TYPE_CONSOLE, 0);
+
if (!prz_ok(prz))
prz = ramoops_get_next_prz(&cxt->fprz, &cxt->ftrace_read_cnt,
- 1, id, type, PSTORE_TYPE_FTRACE, 0);
+ 1, &record->id, &record->type,
+ PSTORE_TYPE_FTRACE, 0);
if (!prz_ok(prz))
prz = ramoops_get_next_prz(&cxt->mprz, &cxt->pmsg_read_cnt,
- 1, id, type, PSTORE_TYPE_PMSG, 0);
+ 1, &record->id, &record->type,
+ PSTORE_TYPE_PMSG, 0);
if (!prz_ok(prz))
return 0;
@@ -160,12 +165,12 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type,
/* ECC correction notice */
ecc_notice_size = persistent_ram_ecc_string(prz, NULL, 0);
- *buf = kmalloc(size + ecc_notice_size + 1, GFP_KERNEL);
- if (*buf == NULL)
+ record->buf = kmalloc(size + ecc_notice_size + 1, GFP_KERNEL);
+ if (record->buf == NULL)
return -ENOMEM;
- memcpy(*buf, (char *)persistent_ram_old(prz), size);
- persistent_ram_ecc_string(prz, *buf + size, ecc_notice_size + 1);
+ memcpy(record->buf, (char *)persistent_ram_old(prz), size);
+ persistent_ram_ecc_string(prz, record->buf + size, ecc_notice_size + 1);
return size + ecc_notice_size;
}