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/reiserfs/dev.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) (limited to 'fs/reiserfs') diff --git a/fs/reiserfs/dev.c b/fs/reiserfs/dev.c index 68255458d5..7b24d6aa71 100644 --- a/fs/reiserfs/dev.c +++ b/fs/reiserfs/dev.c @@ -59,9 +59,11 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf) if (byte_offset != 0) { /* read first part which isn't aligned with start of sector */ - if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev, - part_info->start + sector, 1, - (unsigned long *)sec_buf) != 1) { + if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc, + part_info->start + + sector, + 1, (void *)sec_buf) + != 1) { printf (" ** reiserfs_devread() read error\n"); return 0; } @@ -73,9 +75,11 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf) /* read sector aligned part */ block_len = byte_len & ~(SECTOR_SIZE-1); - if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev, - part_info->start + sector, block_len/SECTOR_SIZE, - (unsigned long *)buf) != block_len/SECTOR_SIZE) { + if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc, + part_info->start + sector, + block_len / SECTOR_SIZE, + (void *)buf) + != block_len/SECTOR_SIZE) { printf (" ** reiserfs_devread() read error - block\n"); return 0; } @@ -85,9 +89,11 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf) if ( byte_len != 0 ) { /* read rest of data which are not in whole sector */ - if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc->dev, - part_info->start + sector, 1, - (unsigned long *)sec_buf) != 1) { + if (reiserfs_block_dev_desc->block_read(reiserfs_block_dev_desc, + part_info->start + + sector, + 1, (void *)sec_buf) + != 1) { printf (" ** reiserfs_devread() read error - last part\n"); return 0; } -- cgit v1.2.1