From 76c839fcb417feb6532959a13eaaceb0f2b2b861 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 20 Oct 2022 18:22:52 -0600 Subject: [PATCH] disk: Rename block functions Use the uclass type as the first part of the function name, to be consistent with the methods in other block drivers. Signed-off-by: Simon Glass --- disk/disk-uclass.c | 24 ++++++++++++------------ include/part.h | 42 ++++++++++++++++++++++++++++++++++++------ lib/efi_loader/efi_disk.c | 6 ++++-- 3 files changed, 52 insertions(+), 20 deletions(-) diff --git a/disk/disk-uclass.c b/disk/disk-uclass.c index 551f8b1..3bfb828 100644 --- a/disk/disk-uclass.c +++ b/disk/disk-uclass.c @@ -65,7 +65,7 @@ int part_create_block_devices(struct udevice *blk_dev) return 0; } -static ulong blk_part_read(struct udevice *dev, lbaint_t start, +static ulong part_blk_read(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, void *buffer) { struct udevice *parent; @@ -88,7 +88,7 @@ static ulong blk_part_read(struct udevice *dev, lbaint_t start, return ops->read(parent, start, blkcnt, buffer); } -static ulong blk_part_write(struct udevice *dev, lbaint_t start, +static ulong part_blk_write(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, const void *buffer) { struct udevice *parent; @@ -111,7 +111,7 @@ static ulong blk_part_write(struct udevice *dev, lbaint_t start, return ops->write(parent, start, blkcnt, buffer); } -static ulong blk_part_erase(struct udevice *dev, lbaint_t start, +static ulong part_blk_erase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt) { struct udevice *parent; @@ -135,9 +135,9 @@ static ulong blk_part_erase(struct udevice *dev, lbaint_t start, } static const struct blk_ops blk_part_ops = { - .read = blk_part_read, - .write = blk_part_write, - .erase = blk_part_erase, + .read = part_blk_read, + .write = part_blk_write, + .erase = part_blk_erase, }; U_BOOT_DRIVER(blk_partition) = { @@ -168,8 +168,8 @@ static struct blk_desc *dev_get_blk(struct udevice *dev) return block_dev; } -unsigned long dev_read(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt, void *buffer) +unsigned long disk_blk_read(struct udevice *dev, lbaint_t start, + lbaint_t blkcnt, void *buffer) { struct blk_desc *block_dev; const struct blk_ops *ops; @@ -202,8 +202,8 @@ unsigned long dev_read(struct udevice *dev, lbaint_t start, return blks_read; } -unsigned long dev_write(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt, const void *buffer) +unsigned long disk_blk_write(struct udevice *dev, lbaint_t start, + lbaint_t blkcnt, const void *buffer) { struct blk_desc *block_dev; const struct blk_ops *ops; @@ -221,8 +221,8 @@ unsigned long dev_write(struct udevice *dev, lbaint_t start, return ops->write(dev, start, blkcnt, buffer); } -unsigned long dev_erase(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt) +unsigned long disk_blk_erase(struct udevice *dev, lbaint_t start, + lbaint_t blkcnt) { struct blk_desc *block_dev; const struct blk_ops *ops; diff --git a/include/part.h b/include/part.h index 6f604e7..807370d 100644 --- a/include/part.h +++ b/include/part.h @@ -313,12 +313,42 @@ struct udevice; */ int part_create_block_devices(struct udevice *blk_dev); -unsigned long dev_read(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt, void *buffer); -unsigned long dev_write(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt, const void *buffer); -unsigned long dev_erase(struct udevice *dev, lbaint_t start, - lbaint_t blkcnt); +/** + * disk_blk_read() - read blocks from a disk partition + * + * @dev: Device to read from (UCLASS_PARTITION) + * @start: Start block number to read in the partition (0=first) + * @blkcnt: Number of blocks to read + * @buffer: Destination buffer for data read + * Returns: number of blocks read, or -ve error number (see the + * IS_ERR_VALUE() macro + */ +ulong disk_blk_read(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, + void *buffer); + +/** + * disk_blk_write() - write to a disk partition + * + * @dev: Device to write to (UCLASS_PARTITION) + * @start: Start block number to write in the partition (0=first) + * @blkcnt: Number of blocks to write + * @buffer: Source buffer for data to write + * Returns: number of blocks written, or -ve error number (see the + * IS_ERR_VALUE() macro + */ +ulong disk_blk_write(struct udevice *dev, lbaint_t start, lbaint_t blkcnt, + const void *buffer); + +/** + * disk_blk_erase() - erase a section of a disk partition + * + * @dev: Device to (partially) erase (UCLASS_PARTITION) + * @start: Start block number to erase in the partition (0=first) + * @blkcnt: Number of blocks to erase + * Returns: number of blocks erased, or -ve error number (see the + * IS_ERR_VALUE() macro + */ +ulong disk_blk_erase(struct udevice *dev, lbaint_t start, lbaint_t blkcnt); /* * We don't support printing partition information in SPL and only support diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index cef4e45..f11722d 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -123,9 +123,11 @@ static efi_status_t efi_disk_rw_blocks(struct efi_block_io *this, if (CONFIG_IS_ENABLED(PARTITIONS) && device_get_uclass_id(diskobj->header.dev) == UCLASS_PARTITION) { if (direction == EFI_DISK_READ) - n = dev_read(diskobj->header.dev, lba, blocks, buffer); + n = disk_blk_read(diskobj->header.dev, lba, blocks, + buffer); else - n = dev_write(diskobj->header.dev, lba, blocks, buffer); + n = disk_blk_write(diskobj->header.dev, lba, blocks, + buffer); } else { /* dev is a block device (UCLASS_BLK) */ struct blk_desc *desc; -- 2.7.4