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authorFelix Fietkau <nbd@openwrt.org>2007-02-01 21:35:25 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-02-01 21:35:25 +0000
commit286cfe3c618ee3a2c7139f6a29f99a22c5f42a15 (patch)
treea8653f963db9e5f4eb1e4e55a4932d741d4b13bb /target
parentb19d8d36bbd68fdb2e2a8e62f3018820eca45fbe (diff)
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disable block2mtd page readahead (patch from #1058)
SVN-Revision: 6242
Diffstat (limited to 'target')
-rw-r--r--target/linux/generic-2.6/patches/211-no_block2mtd_readahead.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches/211-no_block2mtd_readahead.patch b/target/linux/generic-2.6/patches/211-no_block2mtd_readahead.patch
new file mode 100644
index 0000000..719fb37
--- /dev/null
+++ b/target/linux/generic-2.6/patches/211-no_block2mtd_readahead.patch
@@ -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;