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 ---
disk/part.c | 178 ++++++++++++++++++++++++------------------------- include/part.h | 128 +++++++++++++++++------------------ 2 files changed, 149 insertions(+), 157 deletions(-)
diff --git a/disk/part.c b/disk/part.c index eec02f58988d..8035dcb8a429 100644 --- a/disk/part.c +++ b/disk/part.c @@ -42,25 +42,25 @@ static struct part_driver *part_driver_get_type(int part_type) return NULL; }
-static struct part_driver *part_driver_lookup_type(struct blk_desc *dev_desc) +static struct part_driver *part_driver_lookup_type(struct blk_desc *desc) { struct part_driver *drv = ll_entry_start(struct part_driver, part_driver); const int n_ents = ll_entry_count(struct part_driver, part_driver); struct part_driver *entry;
- if (dev_desc->part_type == PART_TYPE_UNKNOWN) { + if (desc->part_type == PART_TYPE_UNKNOWN) { for (entry = drv; entry != drv + n_ents; entry++) { int ret;
- ret = entry->test(dev_desc); + ret = entry->test(desc); if (!ret) { - dev_desc->part_type = entry->part_type; + desc->part_type = entry->part_type; return entry; } } } else { - return part_driver_get_type(dev_desc->part_type); + return part_driver_get_type(desc->part_type); }
/* Not found */ @@ -85,25 +85,25 @@ int part_get_type_by_name(const char *name)
static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart) { - struct blk_desc *dev_desc; + struct blk_desc *desc; int ret;
if (!blk_enabled()) return NULL; - dev_desc = blk_get_devnum_by_uclass_idname(ifname, dev); - if (!dev_desc) { + desc = blk_get_devnum_by_uclass_idname(ifname, dev); + if (!desc) { debug("%s: No device for iface '%s', dev %d\n", __func__, ifname, dev); return NULL; } - ret = blk_dselect_hwpart(dev_desc, hwpart); + ret = blk_dselect_hwpart(desc, hwpart); if (ret) { debug("%s: Failed to select h/w partition: err-%d\n", __func__, ret); return NULL; }
- return dev_desc; + return desc; }
struct blk_desc *blk_get_dev(const char *ifname, int dev) @@ -140,29 +140,24 @@ static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, return bc_quot * mul_by + ((bc_rem * mul_by) >> right_shift); }
-void dev_print(struct blk_desc *dev_desc) +void dev_print(struct blk_desc *desc) { lba512_t lba512; /* number of blocks if 512bytes block size */
- if (dev_desc->type == DEV_TYPE_UNKNOWN) { + if (desc->type == DEV_TYPE_UNKNOWN) { puts ("not available\n"); return; }
- switch (dev_desc->uclass_id) { + switch (desc->uclass_id) { case UCLASS_SCSI: - printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", - dev_desc->target,dev_desc->lun, - dev_desc->vendor, - dev_desc->product, - dev_desc->revision); + printf("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n", desc->target, + desc->lun, desc->vendor, desc->product, desc->revision); break; case UCLASS_IDE: case UCLASS_AHCI: - printf ("Model: %s Firm: %s Ser#: %s\n", - dev_desc->vendor, - dev_desc->revision, - dev_desc->product); + printf("Model: %s Firm: %s Ser#: %s\n", desc->vendor, + desc->revision, desc->product); break; case UCLASS_MMC: case UCLASS_USB: @@ -171,27 +166,27 @@ void dev_print(struct blk_desc *dev_desc) case UCLASS_HOST: case UCLASS_BLKMAP: printf ("Vendor: %s Rev: %s Prod: %s\n", - dev_desc->vendor, - dev_desc->revision, - dev_desc->product); + desc->vendor, + desc->revision, + desc->product); break; case UCLASS_VIRTIO: - printf("%s VirtIO Block Device\n", dev_desc->vendor); + printf("%s VirtIO Block Device\n", desc->vendor); break; case UCLASS_EFI_MEDIA: - printf("EFI media Block Device %d\n", dev_desc->devnum); + printf("EFI media Block Device %d\n", desc->devnum); break; case UCLASS_INVALID: puts("device type unknown\n"); return; default: - printf("Unhandled device type: %i\n", dev_desc->uclass_id); + printf("Unhandled device type: %i\n", desc->uclass_id); return; } puts (" Type: "); - if (dev_desc->removable) + if (desc->removable) puts ("Removable "); - switch (dev_desc->type & 0x1F) { + switch (desc->type & 0x1F) { case DEV_TYPE_HARDDISK: puts ("Hard Disk"); break; @@ -205,17 +200,17 @@ void dev_print(struct blk_desc *dev_desc) puts ("Tape"); break; default: - printf ("# %02X #", dev_desc->type & 0x1F); + printf("# %02X #", desc->type & 0x1F); break; } puts ("\n"); - if (dev_desc->lba > 0L && dev_desc->blksz > 0L) { + if (desc->lba > 0L && desc->blksz > 0L) { ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem; lbaint_t lba;
- lba = dev_desc->lba; + lba = desc->lba;
- lba512 = (lba * (dev_desc->blksz/512)); + lba512 = lba * (desc->blksz / 512); /* round to 1 digit */ /* 2048 = (1024 * 1024) / 512 MB */ mb = lba512_muldiv(lba512, 10, 11); @@ -227,7 +222,7 @@ void dev_print(struct blk_desc *dev_desc) gb_quot = gb / 10; gb_rem = gb - (10 * gb_quot); #ifdef CONFIG_LBA48 - if (dev_desc->lba48) + if (desc->lba48) printf (" Supports 48-bit addressing\n"); #endif #if defined(CONFIG_SYS_64BIT_LBA) @@ -235,42 +230,42 @@ void dev_print(struct blk_desc *dev_desc) mb_quot, mb_rem, gb_quot, gb_rem, lba, - dev_desc->blksz); + desc->blksz); #else printf (" Capacity: %lu.%lu MB = %lu.%lu GB (%lu x %lu)\n", mb_quot, mb_rem, gb_quot, gb_rem, (ulong)lba, - dev_desc->blksz); + desc->blksz); #endif } else { puts (" Capacity: not available\n"); } }
-void part_init(struct blk_desc *dev_desc) +void part_init(struct blk_desc *desc) { struct part_driver *drv = ll_entry_start(struct part_driver, part_driver); const int n_ents = ll_entry_count(struct part_driver, part_driver); struct part_driver *entry;
- blkcache_invalidate(dev_desc->uclass_id, dev_desc->devnum); + blkcache_invalidate(desc->uclass_id, desc->devnum);
- dev_desc->part_type = PART_TYPE_UNKNOWN; + desc->part_type = PART_TYPE_UNKNOWN; for (entry = drv; entry != drv + n_ents; entry++) { int ret;
- ret = entry->test(dev_desc); + ret = entry->test(desc); debug("%s: try '%s': ret=%d\n", __func__, entry->name, ret); if (!ret) { - dev_desc->part_type = entry->part_type; + desc->part_type = entry->part_type; break; } } }
-static void print_part_header(const char *type, struct blk_desc *dev_desc) +static void print_part_header(const char *type, struct blk_desc *desc) { #if CONFIG_IS_ENABLED(MAC_PARTITION) || \ CONFIG_IS_ENABLED(DOS_PARTITION) || \ @@ -278,7 +273,7 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc) CONFIG_IS_ENABLED(AMIGA_PARTITION) || \ CONFIG_IS_ENABLED(EFI_PARTITION) puts ("\nPartition Map for "); - switch (dev_desc->uclass_id) { + switch (desc->uclass_id) { case UCLASS_IDE: puts ("IDE"); break; @@ -314,28 +309,28 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc) break; } printf (" device %d -- Partition Type: %s\n\n", - dev_desc->devnum, type); + desc->devnum, type); #endif /* any CONFIG_..._PARTITION */ }
-void part_print(struct blk_desc *dev_desc) +void part_print(struct blk_desc *desc) { struct part_driver *drv;
- drv = part_driver_lookup_type(dev_desc); + drv = part_driver_lookup_type(desc); if (!drv) { printf("## Unknown partition table type %x\n", - dev_desc->part_type); + desc->part_type); return; }
PRINTF("## Testing for valid %s partition ##\n", drv->name); - print_part_header(drv->name, dev_desc); + print_part_header(drv->name, desc); if (drv->print) - drv->print(dev_desc); + drv->print(desc); }
-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) { struct part_driver *drv; @@ -350,14 +345,14 @@ int part_get_info_by_type(struct blk_desc *dev_desc, int part, int part_type, #endif
if (part_type == PART_TYPE_UNKNOWN) { - drv = part_driver_lookup_type(dev_desc); + drv = part_driver_lookup_type(desc); } else { drv = part_driver_get_type(part_type); }
if (!drv) { debug("## Unknown partition table type %x\n", - dev_desc->part_type); + desc->part_type); return -EPROTONOSUPPORT; } if (!drv->get_info) { @@ -365,7 +360,7 @@ int part_get_info_by_type(struct blk_desc *dev_desc, int part, int part_type, drv->name); return -ENOSYS; } - if (drv->get_info(dev_desc, part, info) == 0) { + if (drv->get_info(desc, part, info) == 0) { PRINTF("## Valid %s partition found ##\n", drv->name); return 0; } @@ -374,18 +369,18 @@ int part_get_info_by_type(struct blk_desc *dev_desc, int part, int part_type, return -ENOENT; }
-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) { - return part_get_info_by_type(dev_desc, part, PART_TYPE_UNKNOWN, info); + return part_get_info_by_type(desc, part, PART_TYPE_UNKNOWN, info); }
-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) { info->start = 0; - info->size = dev_desc->lba; - info->blksz = dev_desc->blksz; + info->size = desc->lba; + info->blksz = desc->blksz; info->bootable = 0; strcpy((char *)info->type, BOOT_PART_TYPE); strcpy((char *)info->name, "Whole Disk"); @@ -400,7 +395,7 @@ int part_get_info_whole_disk(struct blk_desc *dev_desc, }
int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, - struct blk_desc **dev_desc) + struct blk_desc **desc) { char *ep; char *dup_str = NULL; @@ -436,8 +431,8 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, } }
- *dev_desc = get_dev_hwpart(ifname, dev, hwpart); - if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) { + *desc = get_dev_hwpart(ifname, dev, hwpart); + if (!(*desc) || ((*desc)->type == DEV_TYPE_UNKNOWN)) { debug("** Bad device %s %s **\n", ifname, dev_hwpart_str); dev = -ENODEV; goto cleanup; @@ -449,8 +444,8 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str, * Always should be done, otherwise hw partition 0 will return * stale data after displaying a non-zero hw partition. */ - if ((*dev_desc)->uclass_id == UCLASS_MMC) - part_init(*dev_desc); + if ((*desc)->uclass_id == UCLASS_MMC) + part_init(*desc); }
cleanup: @@ -461,7 +456,7 @@ cleanup: #define PART_UNSPECIFIED -2 #define PART_AUTO -1 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) { int ret; @@ -474,7 +469,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, int part; struct disk_partition tmpinfo;
- *dev_desc = NULL; + *desc = NULL; memset(info, 0, sizeof(*info));
#if IS_ENABLED(CONFIG_SANDBOX) || IS_ENABLED(CONFIG_SEMIHOSTING) @@ -533,7 +528,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, }
/* Look up the device */ - dev = blk_get_device_by_str(ifname, dev_str, dev_desc); + dev = blk_get_device_by_str(ifname, dev_str, desc); if (dev < 0) { printf("** Bad device specification %s %s **\n", ifname, dev_str); @@ -565,9 +560,8 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, * No partition table on device, * or user requested partition 0 (entire device). */ - if (((*dev_desc)->part_type == PART_TYPE_UNKNOWN) || - (part == 0)) { - if (!(*dev_desc)->lba) { + if (((*desc)->part_type == PART_TYPE_UNKNOWN) || !part) { + if (!(*desc)->lba) { printf("** Bad device size - %s %s **\n", ifname, dev_str); ret = -EINVAL; @@ -586,9 +580,9 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, goto cleanup; }
- (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); + (*desc)->log2blksz = LOG2((*desc)->blksz);
- part_get_info_whole_disk(*dev_desc, info); + part_get_info_whole_disk(*desc, info);
ret = 0; goto cleanup; @@ -606,7 +600,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, * other than "auto", use that partition number directly. */ if (part != PART_AUTO) { - ret = part_get_info(*dev_desc, part, info); + ret = part_get_info(*desc, part, info); if (ret) { printf("** Invalid partition %d **\n", part); goto cleanup; @@ -618,7 +612,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, */ part = 0; for (p = 1; p <= MAX_SEARCH_PARTITIONS; p++) { - ret = part_get_info(*dev_desc, p, info); + ret = part_get_info(*desc, p, info); if (ret) continue;
@@ -662,7 +656,7 @@ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, goto cleanup; }
- (*dev_desc)->log2blksz = LOG2((*dev_desc)->blksz); + (*desc)->log2blksz = LOG2((*desc)->blksz);
ret = part; goto cleanup; @@ -672,14 +666,14 @@ cleanup: return ret; }
-int part_get_info_by_name(struct blk_desc *dev_desc, const char *name, +int part_get_info_by_name(struct blk_desc *desc, const char *name, struct disk_partition *info) { struct part_driver *part_drv; int ret; int i;
- part_drv = part_driver_lookup_type(dev_desc); + part_drv = part_driver_lookup_type(desc); if (!part_drv) return -1;
@@ -690,7 +684,7 @@ int part_get_info_by_name(struct blk_desc *dev_desc, const char *name, }
for (i = 1; i < part_drv->max_entries; i++) { - ret = part_drv->get_info(dev_desc, i, info); + ret = part_drv->get_info(desc, i, info); if (ret != 0) { /* no more entries in table */ break; @@ -710,18 +704,18 @@ int part_get_info_by_name(struct blk_desc *dev_desc, const char *name, * Parse a device number and partition name string in the form of * "devicenum.hwpartnum#partition_name", for example "0.1#misc". devicenum and * hwpartnum are both optional, defaulting to 0. If the partition is found, - * sets dev_desc and part_info accordingly with the information of the + * sets desc and part_info accordingly with the information of the * partition with the given partition_name. * * @param[in] dev_iface Device interface * @param[in] dev_part_str Input string argument, like "0.1#misc" - * @param[out] dev_desc Place to store the device description pointer + * @param[out] desc Place to store the device description pointer * @param[out] part_info Place to store the partition information * Return: 0 on success, or a negative on error */ static int part_get_info_by_dev_and_name(const char *dev_iface, const char *dev_part_str, - struct blk_desc **dev_desc, + struct blk_desc **desc, struct disk_partition *part_info) { char *dup_str = NULL; @@ -743,11 +737,11 @@ static int part_get_info_by_dev_and_name(const char *dev_iface, return -EINVAL; }
- ret = blk_get_device_by_str(dev_iface, dev_str, dev_desc); + ret = blk_get_device_by_str(dev_iface, dev_str, desc); if (ret < 0) goto cleanup;
- ret = part_get_info_by_name(*dev_desc, part_str, part_info); + ret = part_get_info_by_name(*desc, part_str, part_info); if (ret < 0) printf("Could not find "%s" partition\n", part_str);
@@ -758,35 +752,35 @@ cleanup:
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) { int ret;
/* Split the part_name if passed as "$dev_num#part_name". */ - ret = part_get_info_by_dev_and_name(dev_iface, dev_part_str, - dev_desc, part_info); + ret = part_get_info_by_dev_and_name(dev_iface, dev_part_str, desc, + part_info); if (ret >= 0) return ret; /* * Couldn't lookup by name, try looking up the partition description * directly. */ - ret = blk_get_device_part_str(dev_iface, dev_part_str, - dev_desc, part_info, allow_whole_dev); + ret = blk_get_device_part_str(dev_iface, dev_part_str, desc, part_info, + allow_whole_dev); if (ret < 0) printf("Couldn't find partition %s %s\n", dev_iface, dev_part_str); return ret; }
-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) { char *devtype;
- switch (dev_desc->uclass_id) { + switch (desc->uclass_id) { case UCLASS_IDE: case UCLASS_AHCI: devtype = "hd"; @@ -805,7 +799,7 @@ void part_set_generic_name(const struct blk_desc *dev_desc, break; }
- sprintf(name, "%s%c%d", devtype, 'a' + dev_desc->devnum, part_num); + sprintf(name, "%s%c%d", devtype, 'a' + desc->devnum, part_num); }
int part_get_bootable(struct blk_desc *desc) diff --git a/include/part.h b/include/part.h index edc46f8dcbe9..dfe1dc08baa4 100644 --- a/include/part.h +++ b/include/part.h @@ -113,7 +113,7 @@ struct blk_desc *mg_disk_get_dev(int dev); * 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 @@ -121,20 +121,20 @@ struct blk_desc *mg_disk_get_dev(int dev); * * 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. */ -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 @@ -158,11 +158,11 @@ void dev_print(struct blk_desc *dev_desc); * 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 @@ -189,7 +189,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_str, * * @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 @@ -198,22 +198,22 @@ int blk_get_device_by_str(const char *ifname, const char *dev_str, * */ int blk_get_device_part_str(const char *ifname, const char *dev_part_str, - struct blk_desc **dev_desc, - struct disk_partition *info, int allow_whole_dev); + 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param gpt_name - the specified table entry name * @param 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);
/** * Get partition info from dev number + part name, or dev number + part number. @@ -223,11 +223,11 @@ int part_get_info_by_name(struct blk_desc *dev_desc, * (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. * * @param[in] dev_iface Device interface * @param[in] dev_part_str Input partition description, like "0#misc" or "0:1" - * @param[out] dev_desc Place to store the device description pointer + * @param[out] desc Place to store the device description pointer * @param[out] part_info Place to store the partition information * @param[in] allow_whole_dev true to allow the user to select partition 0 * (which means the whole device), false to require a valid @@ -236,7 +236,7 @@ int part_get_info_by_name(struct blk_desc *dev_desc, */ 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);
@@ -247,12 +247,12 @@ int part_get_info_by_dev_and_name_or_num(const char *dev_iface, * (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 @@ -260,25 +260,25 @@ static inline struct blk_desc *blk_get_dev(const char *ifname, int dev) { 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, +static inline int part_get_info_by_name(struct blk_desc *desc, const char *name, struct disk_partition *info) { @@ -288,11 +288,11 @@ static inline int part_get_info_by_name(struct blk_desc *dev_desc, 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 @@ -378,28 +378,28 @@ struct part_driver { /** * get_info() - Get information about a partition * - * @dev_desc: Block device descriptor + * @desc: Block device descriptor * @part: Partition number (1 = first) * @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 * - * @dev_desc: Block device descriptor + * @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 * - * @dev_desc: Block device descriptor + * @desc: Block device descriptor * @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' */ @@ -413,19 +413,18 @@ struct part_driver { /** * write_gpt_table() - Write the GUID Partition Table to disk * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param gpt_h - pointer to GPT header representation * @param 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param gpt_h - GPT header representation * @param gpt_e - GPT partition table entries * @param partitions - list of partitions @@ -433,55 +432,54 @@ int write_gpt_table(struct blk_desc *dev_desc, * * 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param gpt_h - GPT header representation * @param str_guid - disk guid string representation * @param 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param str_disk_guid - disk GUID * @param partitions - list of partitions * @param parts - number of partitions * * Return: zero 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param 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 * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param 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() - Function to read and CRC32 check of the GPT's header @@ -489,24 +487,24 @@ int write_mbr_and_gpt_partitions(struct blk_desc *dev_desc, void *buf); * * As a side effect if sets gpt_head and gpt_pte so they point to GPT data. * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param gpt_head - pointer to GPT header data read from medium * @param 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) * - * @param dev_desc - block device descriptor + * @param 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 @@ -516,7 +514,7 @@ int gpt_repair_headers(struct blk_desc *dev_desc); * provided in '$partitions' environment variable. Specificially, name, start * and size of the partition is checked. * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param partitions - partition data read from '$partitions' env variable * @param parts - number of partitions read from '$partitions' env variable * @param gpt_head - pointer to GPT header data read from medium @@ -524,7 +522,7 @@ int gpt_repair_headers(struct blk_desc *dev_desc); * * 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);
@@ -535,12 +533,12 @@ int gpt_verify_partitions(struct blk_desc *dev_desc, * This function reads the GUID string from a block device whose descriptor * is provided. * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param 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
@@ -557,15 +555,15 @@ int is_valid_dos_buf(void *buf); /** * write_mbr_sector() - write DOS MBR * - * @param dev_desc - block device descriptor + * @param desc - block device descriptor * @param 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); +int write_mbr_partitions(struct blk_desc *dev, struct disk_partition *p, + int count, unsigned int disksig); int layout_mbr_partitions(struct disk_partition *p, int count, lbaint_t total_sectors);