[patch 19/19] Use page_cache_xxx in drivers/block/rd.c
From: Christoph Lameter <hidden>
Date: 2007-11-30 17:35:18
Also in:
linux-fsdevel
Use page_cache_xxx in drivers/block/rd.c Reviewed-by: Dave Chinner <redacted> Signed-off-by: Christoph Lameter <redacted> --- drivers/block/rd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) Index: mm/drivers/block/rd.c ===================================================================
--- mm.orig/drivers/block/rd.c 2007-11-28 16:54:34.007439863 -0800
+++ mm/drivers/block/rd.c 2007-11-29 11:23:58.900823092 -0800@@ -122,7 +122,7 @@ static void make_page_uptodate(struct pa } } while ((bh = bh->b_this_page) != head); } else { - memset(page_address(page), 0, PAGE_CACHE_SIZE); + memset(page_address(page), 0, page_cache_size(page_mapping(page))); } flush_dcache_page(page); SetPageUptodate(page);
@@ -215,9 +215,9 @@ static const struct address_space_operat static int rd_blkdev_pagecache_IO(int rw, struct bio_vec *vec, sector_t sector, struct address_space *mapping) { - pgoff_t index = sector >> (PAGE_CACHE_SHIFT - 9); + pgoff_t index = sector >> (page_cache_shift(mapping) - 9); unsigned int vec_offset = vec->bv_offset; - int offset = (sector << 9) & ~PAGE_CACHE_MASK; + int offset = page_cache_offset(mapping, (sector << 9)); int size = vec->bv_len; int err = 0;
@@ -227,7 +227,7 @@ static int rd_blkdev_pagecache_IO(int rw char *src; char *dst; - count = PAGE_CACHE_SIZE - offset; + count = page_cache_size(mapping) - offset; if (count > size) count = size; size -= count;
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