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disable block2mtd page readahead (patch from #1058)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6242 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd 2007-02-01 21:35:25 +00:00
parent 4b191d9789
commit a77c31b1e1
1 changed files with 11 additions and 0 deletions
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11
target/linux/generic-2.6/patches/211-no_block2mtd_readahead.patch Normal file
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@ -0,0 +1,11 @@
--- linux.old/drivers/mtd/devices/block2mtd.c 2007-02-01 20:13:47.147274772 +0100
+++ linux/drivers/mtd/devices/block2mtd.c 2007-02-01 20:19:59.753034993 +0100
@@ -40,7 +40,7 @@
static LIST_HEAD(blkmtd_device_list);
-#define PAGE_READAHEAD 64
+#define PAGE_READAHEAD 0
static void cache_readahead(struct address_space *mapping, int index)
{
filler_t *filler = (filler_t*)mapping->a_ops->readpage;