part: Use desc instead of dev_desc
The dev_ prefix is a hangover from the pre-driver model days. The device
is now a different thing, with driver model. Update the partition code to
just use 'desc', as is done with driver model.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/part.h b/include/part.h
index be14476..3a6be75 100644
--- a/include/part.h
+++ b/include/part.h
@@ -113,7 +113,7 @@
* contained with the interface's data structure. There is no global
* numbering for block devices, so the interface name must be provided.
*
- * @dev_desc: Block device descriptor
+ * @desc: Block device descriptor
* @part: Partition number to read
* @part_type: Partition driver to use, or PART_TYPE_UNKNOWN to automatically
* choose a driver
@@ -121,24 +121,24 @@
*
* Return: 0 on success, negative errno on failure
*/
-int part_get_info_by_type(struct blk_desc *dev_desc, int part, int part_type,
+int part_get_info_by_type(struct blk_desc *desc, int part, int part_type,
struct disk_partition *info);
-int part_get_info(struct blk_desc *dev_desc, int part,
+int part_get_info(struct blk_desc *desc, int part,
struct disk_partition *info);
/**
* part_get_info_whole_disk() - get partition info for the special case of
* a partition occupying the entire disk.
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @info: returned partition information
* Return: 0 on success
*/
-int part_get_info_whole_disk(struct blk_desc *dev_desc,
+int part_get_info_whole_disk(struct blk_desc *desc,
struct disk_partition *info);
-void part_print(struct blk_desc *dev_desc);
-void part_init(struct blk_desc *dev_desc);
-void dev_print(struct blk_desc *dev_desc);
+void part_print(struct blk_desc *desc);
+void part_init(struct blk_desc *desc);
+void dev_print(struct blk_desc *desc);
/**
* blk_get_device_by_str() - Get a block device given its interface/hw partition
@@ -162,11 +162,11 @@
* containing the device number (e.g. "2") or the device number
* and hardware partition number (e.g. "2.4") for devices that
* support it (currently only MMC).
- * @dev_desc: Returns a pointer to the block device on success
+ * @desc: Returns a pointer to the block device on success
* Return: block device number (local to the interface), or -1 on error
*/
int blk_get_device_by_str(const char *ifname, const char *dev_str,
- struct blk_desc **dev_desc);
+ struct blk_desc **desc);
/**
* blk_get_device_part_str() - Get a block device and partition
@@ -196,7 +196,7 @@
*
* @ifname: Interface name (e.g. "ide", "scsi")
* @dev_part_str: Device and partition string
- * @dev_desc: Returns a pointer to the block device on success
+ * @desc: Returns a pointer to the block device on success
* @info: Returns partition information
* @allow_whole_dev: true to allow the user to select partition 0
* (which means the whole device), false to require a valid
@@ -205,22 +205,22 @@
*
*/
int blk_get_device_part_str(const char *ifname, const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *info, int allow_whole_dev);
/**
* part_get_info_by_name() - Search for a partition by name
* among all available registered partitions
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @name: the specified table entry name
* @info: returns the disk partition info
*
* Return: the partition number on match (starting on 1), -1 on no match,
* otherwise error
*/
-int part_get_info_by_name(struct blk_desc *dev_desc,
- const char *name, struct disk_partition *info);
+int part_get_info_by_name(struct blk_desc *desc, const char *name,
+ struct disk_partition *info);
/**
* part_get_info_by_dev_and_name_or_num() - Get partition info from dev number
@@ -232,11 +232,11 @@
* (like "device_num#partition_name") or a device number plus a partition number
* separated by a ":". For example both "0#misc" and "0:1" can be valid
* partition descriptions for a given interface. If the partition is found, sets
- * dev_desc and part_info accordingly with the information of the partition.
+ * desc and part_info accordingly with the information of the partition.
*
* @dev_iface: Device interface
* @dev_part_str: Input partition description, like "0#misc" or "0:1"
- * @dev_desc: Place to store the device description pointer
+ * @desc: Place to store the device description pointer
* @part_info: Place to store the partition information
* @allow_whole_dev: true to allow the user to select partition 0
* (which means the whole device), false to require a valid
@@ -245,7 +245,7 @@
*/
int part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *part_info,
int allow_whole_dev);
@@ -256,12 +256,12 @@
* (DOS, ISO). Generates partition name out of the device type and partition
* number.
*
- * @dev_desc: pointer to the block device
+ * @desc: pointer to the block device
* @part_num: partition number for which the name is generated
* @name: buffer where the name is written
*/
-void part_set_generic_name(const struct blk_desc *dev_desc,
- int part_num, char *name);
+void part_set_generic_name(const struct blk_desc *desc, int part_num,
+ char *name);
extern const struct block_drvr block_drvr[];
#else
@@ -269,26 +269,25 @@
{ return NULL; }
static inline struct blk_desc *mg_disk_get_dev(int dev) { return NULL; }
-static inline int part_get_info(struct blk_desc *dev_desc, int part,
+static inline int part_get_info(struct blk_desc *desc, int part,
struct disk_partition *info) { return -1; }
-static inline int part_get_info_whole_disk(struct blk_desc *dev_desc,
+static inline int part_get_info_whole_disk(struct blk_desc *desc,
struct disk_partition *info)
{ return -1; }
-static inline void part_print(struct blk_desc *dev_desc) {}
-static inline void part_init(struct blk_desc *dev_desc) {}
-static inline void dev_print(struct blk_desc *dev_desc) {}
+static inline void part_print(struct blk_desc *desc) {}
+static inline void part_init(struct blk_desc *desc) {}
+static inline void dev_print(struct blk_desc *desc) {}
static inline int blk_get_device_by_str(const char *ifname, const char *dev_str,
- struct blk_desc **dev_desc)
+ struct blk_desc **desc)
{ return -1; }
static inline int blk_get_device_part_str(const char *ifname,
const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *info,
int allow_whole_dev)
-{ *dev_desc = NULL; return -1; }
+{ *desc = NULL; return -1; }
-static inline int part_get_info_by_name(struct blk_desc *dev_desc,
- const char *name,
+static inline int part_get_info_by_name(struct blk_desc *desc, const char *name,
struct disk_partition *info)
{
return -ENOENT;
@@ -297,11 +296,11 @@
static inline int
part_get_info_by_dev_and_name_or_num(const char *dev_iface,
const char *dev_part_str,
- struct blk_desc **dev_desc,
+ struct blk_desc **desc,
struct disk_partition *part_info,
int allow_whole_dev)
{
- *dev_desc = NULL;
+ *desc = NULL;
return -ENOSYS;
}
#endif
@@ -382,29 +381,29 @@
/**
* @get_info: Get information about a partition
*
- * @get_info.dev_desc: Block device descriptor
+ * @get_info.desc: Block device descriptor
* @get_info.part: Partition number (1 = first)
* @get_info.info: Returns partition information
*/
- int (*get_info)(struct blk_desc *dev_desc, int part,
+ int (*get_info)(struct blk_desc *desc, int part,
struct disk_partition *info);
/**
* @print: Print partition information
*
- * @print.dev_desc: Block device descriptor
+ * @print.desc: Block device descriptor
*/
- void (*print)(struct blk_desc *dev_desc);
+ void (*print)(struct blk_desc *desc);
/**
* @test: Test if a device contains this partition type
*
- * @test.dev_desc: Block device descriptor
+ * @test.desc: Block device descriptor
* @test.Return:
* 0 if the block device appears to contain this partition type,
* -ve if not
*/
- int (*test)(struct blk_desc *dev_desc);
+ int (*test)(struct blk_desc *desc);
};
/* Declare a new U-Boot partition 'driver' */
@@ -418,19 +417,18 @@
/**
* write_gpt_table() - Write the GUID Partition Table to disk
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @gpt_h: pointer to GPT header representation
* @gpt_e: pointer to GPT partition table entries
*
* Return: zero on success, otherwise error
*/
-int write_gpt_table(struct blk_desc *dev_desc,
- gpt_header *gpt_h, gpt_entry *gpt_e);
+int write_gpt_table(struct blk_desc *desc, gpt_header *gpt_h, gpt_entry *gpt_e);
/**
* gpt_fill_pte() - Fill the GPT partition table entry
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @gpt_h: GPT header representation
* @gpt_e: GPT partition table entries
* @partitions: list of partitions
@@ -438,55 +436,54 @@
*
* Return: zero on success
*/
-int gpt_fill_pte(struct blk_desc *dev_desc,
- gpt_header *gpt_h, gpt_entry *gpt_e,
+int gpt_fill_pte(struct blk_desc *desc, gpt_header *gpt_h, gpt_entry *gpt_e,
struct disk_partition *partitions, int parts);
/**
* gpt_fill_header() - Fill the GPT header
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @gpt_h: GPT header representation
* @str_guid: disk guid string representation
* @parts_count: number of partitions
*
* Return: error on str_guid conversion error
*/
-int gpt_fill_header(struct blk_desc *dev_desc, gpt_header *gpt_h,
- char *str_guid, int parts_count);
+int gpt_fill_header(struct blk_desc *desc, gpt_header *gpt_h, char *str_guid,
+ int parts_count);
/**
* gpt_restore() - Restore GPT partition table
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @str_disk_guid: disk GUID
* @partitions: list of partitions
* @parts_count: number of partitions
*
* Return: 0 on success
*/
-int gpt_restore(struct blk_desc *dev_desc, char *str_disk_guid,
+int gpt_restore(struct blk_desc *desc, char *str_disk_guid,
struct disk_partition *partitions, const int parts_count);
/**
* is_valid_gpt_buf() - Ensure that the Primary GPT information is valid
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @buf: buffer which contains the MBR and Primary GPT info
*
* Return: 0 on success, otherwise error
*/
-int is_valid_gpt_buf(struct blk_desc *dev_desc, void *buf);
+int is_valid_gpt_buf(struct blk_desc *desc, void *buf);
/**
* write_mbr_and_gpt_partitions() - write MBR, Primary GPT and Backup GPT
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @buf: buffer which contains the MBR and Primary GPT info
*
* Return: 0 on success, otherwise error
*/
-int write_mbr_and_gpt_partitions(struct blk_desc *dev_desc, void *buf);
+int write_mbr_and_gpt_partitions(struct blk_desc *desc, void *buf);
/**
* gpt_verify_headers() - Read and check CRC32 of the GPT's header
@@ -494,24 +491,24 @@
*
* As a side effect if sets gpt_head and gpt_pte so they point to GPT data.
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @gpt_head: pointer to GPT header data read from medium
* @gpt_pte: pointer to GPT partition table enties read from medium
*
* Return: 0 on success, otherwise error
*/
-int gpt_verify_headers(struct blk_desc *dev_desc, gpt_header *gpt_head,
+int gpt_verify_headers(struct blk_desc *desc, gpt_header *gpt_head,
gpt_entry **gpt_pte);
/**
* gpt_repair_headers() - Function to repair the GPT's header
* and partition table entries (PTE)
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
*
* Return: 0 on success, otherwise error
*/
-int gpt_repair_headers(struct blk_desc *dev_desc);
+int gpt_repair_headers(struct blk_desc *desc);
/**
* gpt_verify_partitions() - Function to check if partitions' name, start and
@@ -521,7 +518,7 @@
* provided in '$partitions' environment variable. Specificially, name, start
* and size of the partition is checked.
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @partitions: partition data read from '$partitions' env variable
* @parts: number of partitions read from '$partitions' env variable
* @gpt_head: pointer to GPT header data read from medium
@@ -529,7 +526,7 @@
*
* Return: 0 on success, otherwise error
*/
-int gpt_verify_partitions(struct blk_desc *dev_desc,
+int gpt_verify_partitions(struct blk_desc *desc,
struct disk_partition *partitions, int parts,
gpt_header *gpt_head, gpt_entry **gpt_pte);
@@ -540,12 +537,12 @@
* This function reads the GUID string from a block device whose descriptor
* is provided.
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @guid: pre-allocated string in which to return the GUID
*
* Return: 0 on success, otherwise error
*/
-int get_disk_guid(struct blk_desc *dev_desc, char *guid);
+int get_disk_guid(struct blk_desc *desc, char *guid);
#endif
@@ -562,12 +559,12 @@
/**
* write_mbr_sector() - write DOS MBR
*
- * @dev_desc: block device descriptor
+ * @desc: block device descriptor
* @buf: buffer which contains the MBR
*
* Return: 0 on success, otherwise error
*/
-int write_mbr_sector(struct blk_desc *dev_desc, void *buf);
+int write_mbr_sector(struct blk_desc *desc, void *buf);
int write_mbr_partitions(struct blk_desc *dev,
struct disk_partition *p, int count, unsigned int disksig);