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authorKees Cook <keescook@chromium.org>2017-03-05 00:56:38 -0800
committerKees Cook <keescook@chromium.org>2017-03-07 14:01:01 -0800
commitfdd0311863b32b42bb2c54e60c987bbbabc0c430 (patch)
treedb38dec895d060edecc9921db07bf71f961fb860 /include/linux/pstore.h
parentb10b471145f28c219d9ddcc309a67e053776865a (diff)
pstore: Replace arguments for write_buf_user() API
Removes argument list in favor of pstore record, though the user buffer remains passed separately since it must carry the __user annotation. Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'include/linux/pstore.h')
-rw-r--r--include/linux/pstore.h23
1 files changed, 7 insertions, 16 deletions
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index cbf5e561778d..9b85d3eeca83 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -152,18 +152,11 @@ struct pstore_record {
*
* @write_buf_user:
* Perform a frontend write to a backend record, using a specified
- * buffer that is coming directly from userspace.
- *
- * @type: in: pstore record type to write
- * @reason:
- * in: pstore write reason
- * @id: out: unique identifier for the record
- * @part: in: position in a multipart write
- * @buf: in: pointer to userspace contents to write to backend record
- * @compressed:
- * in: if the record is compressed
- * @size: in: size of the write
- * @psi: in: pointer to the struct pstore_info for the backend
+ * buffer that is coming directly from userspace, instead of the
+ * @record @buf.
+ *
+ * @record: pointer to record metadata.
+ * @buf: pointer to userspace contents to write to backend
*
* Returns 0 on success, and non-zero on error.
*
@@ -196,10 +189,8 @@ struct pstore_info {
ssize_t (*read)(struct pstore_record *record);
int (*write)(struct pstore_record *record);
int (*write_buf)(struct pstore_record *record);
- int (*write_buf_user)(enum pstore_type_id type,
- enum kmsg_dump_reason reason, u64 *id,
- unsigned int part, const char __user *buf,
- bool compressed, size_t size, struct pstore_info *psi);
+ int (*write_buf_user)(struct pstore_record *record,
+ const char __user *buf);
int (*erase)(struct pstore_record *record);
};