From 7c4213f6a52f35ff6ba2d97aa4eb04cbfc963b86 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Mon, 7 Dec 2015 11:38:48 -0700 Subject: block: pass block dev not num to read/write/erase() This will allow the implementation to make use of data in the block_dev structure beyond the base device number. This will be useful so that eMMC block devices can encompass the HW partition ID rather than treating this out-of-band. Equally, the existence of the priv field is crying out for this patch to exist. Signed-off-by: Stephen Warren Reviewed-by: Tom Rini --- fs/ext4/dev.c | 30 +++++++++++++++--------------- fs/ext4/ext4_common.c | 10 +++++----- 2 files changed, 20 insertions(+), 20 deletions(-) (limited to 'fs/ext4') diff --git a/fs/ext4/dev.c b/fs/ext4/dev.c index 20f5256..9fd10de 100644 --- a/fs/ext4/dev.c +++ b/fs/ext4/dev.c @@ -76,10 +76,10 @@ int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf) if (byte_offset != 0) { int readlen; /* read first part which isn't aligned with start of sector */ - if (ext4fs_block_dev_desc-> - block_read(ext4fs_block_dev_desc->dev, - part_info->start + sector, 1, - (unsigned long *) sec_buf) != 1) { + if (ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc, + part_info->start + sector, + 1, (void *)sec_buf) + != 1) { printf(" ** ext2fs_devread() read error **\n"); return 0; } @@ -101,18 +101,18 @@ int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf) ALLOC_CACHE_ALIGN_BUFFER(u8, p, ext4fs_block_dev_desc->blksz); block_len = ext4fs_block_dev_desc->blksz; - ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc->dev, + ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc, part_info->start + sector, - 1, (unsigned long *)p); + 1, (void *)p); memcpy(buf, p, byte_len); return 1; } - if (ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc->dev, - part_info->start + sector, - block_len >> log2blksz, - (unsigned long *) buf) != - block_len >> log2blksz) { + if (ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc, + part_info->start + sector, + block_len >> log2blksz, + (void *)buf) != + block_len >> log2blksz) { printf(" ** %s read error - block\n", __func__); return 0; } @@ -123,10 +123,10 @@ int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf) if (byte_len != 0) { /* read rest of data which are not in whole sector */ - if (ext4fs_block_dev_desc-> - block_read(ext4fs_block_dev_desc->dev, - part_info->start + sector, 1, - (unsigned long *) sec_buf) != 1) { + if (ext4fs_block_dev_desc->block_read(ext4fs_block_dev_desc, + part_info->start + sector, + 1, (void *)sec_buf) + != 1) { printf("* %s read error - last part\n", __func__); return 0; } diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index e73223a..55efa4d 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -82,26 +82,26 @@ void put_ext4(uint64_t off, void *buf, uint32_t size) if (remainder) { if (fs->dev_desc->block_read) { - fs->dev_desc->block_read(fs->dev_desc->dev, + fs->dev_desc->block_read(fs->dev_desc, startblock, 1, sec_buf); temp_ptr = sec_buf; memcpy((temp_ptr + remainder), (unsigned char *)buf, size); - fs->dev_desc->block_write(fs->dev_desc->dev, + fs->dev_desc->block_write(fs->dev_desc, startblock, 1, sec_buf); } } else { if (size >> log2blksz != 0) { - fs->dev_desc->block_write(fs->dev_desc->dev, + fs->dev_desc->block_write(fs->dev_desc, startblock, size >> log2blksz, (unsigned long *)buf); } else { - fs->dev_desc->block_read(fs->dev_desc->dev, + fs->dev_desc->block_read(fs->dev_desc, startblock, 1, sec_buf); temp_ptr = sec_buf; memcpy(temp_ptr, buf, size); - fs->dev_desc->block_write(fs->dev_desc->dev, + fs->dev_desc->block_write(fs->dev_desc, startblock, 1, (unsigned long *)sec_buf); } -- cgit v1.1