mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-01 23:11:51 +02:00
f2732edc60
changes: - latest fuse 2.8.3 - includes now the kernel module for kernel 2.4 - builds parallel - fuse-utils includes now ulockmgr_server fuse24 should be deleted from trunk. bud git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20190 3c298f89-4303-0410-b956-a3cf2f4a3e73
74 lines
1.8 KiB
Diff
74 lines
1.8 KiB
Diff
--- a/kernel/dev.c
|
|
+++ b/kernel/dev.c
|
|
@@ -512,6 +512,9 @@ static int fuse_copy_fill(struct fuse_co
|
|
{
|
|
unsigned long offset;
|
|
int err;
|
|
+#ifdef DCACHE_BUG
|
|
+ struct vm_area_struct *vma;
|
|
+#endif
|
|
|
|
unlock_request(cs->req);
|
|
fuse_copy_finish(cs);
|
|
@@ -523,14 +526,22 @@ static int fuse_copy_fill(struct fuse_co
|
|
cs->nr_segs --;
|
|
}
|
|
down_read(¤t->mm->mmap_sem);
|
|
+#ifndef DCACHE_BUG
|
|
err = get_user_pages(current, current->mm, cs->addr, 1, cs->write, 0,
|
|
&cs->pg, NULL);
|
|
+#else
|
|
+ err = get_user_pages(current, current->mm, cs->addr, 1, cs->write, 0,
|
|
+ &cs->pg, &vma);
|
|
+#endif
|
|
up_read(¤t->mm->mmap_sem);
|
|
if (err < 0)
|
|
return err;
|
|
BUG_ON(err != 1);
|
|
offset = cs->addr % PAGE_SIZE;
|
|
cs->mapaddr = kmap_atomic(cs->pg, KM_USER0);
|
|
+#ifdef DCACHE_BUG
|
|
+ r4k_flush_cache_page(vma, cs->addr);
|
|
+#endif
|
|
cs->buf = cs->mapaddr + offset;
|
|
cs->len = min(PAGE_SIZE - offset, cs->seglen);
|
|
cs->seglen -= cs->len;
|
|
@@ -545,6 +556,11 @@ static inline int fuse_copy_do(struct fu
|
|
{
|
|
unsigned ncpy = min(*size, cs->len);
|
|
if (val) {
|
|
+#ifdef DCACHE_BUG
|
|
+ // patch from mailing list, it is very important, otherwise,
|
|
+ // can't mount, or ls mount point will hang
|
|
+ flush_cache_all();
|
|
+#endif
|
|
if (cs->write)
|
|
memcpy(cs->buf, *val, ncpy);
|
|
else
|
|
--- a/kernel/fuse_i.h
|
|
+++ b/kernel/fuse_i.h
|
|
@@ -45,6 +45,10 @@
|
|
# endif
|
|
#endif
|
|
|
|
+//#if defined(__arm__) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
|
|
+#define DCACHE_BUG
|
|
+//#endif
|
|
+
|
|
#include "config.h"
|
|
#ifndef KERNEL_2_6
|
|
# include <linux/config.h>
|
|
--- a/kernel/inode.c
|
|
+++ b/kernel/inode.c
|
|
@@ -739,6 +739,10 @@ static int __init fuse_init(void)
|
|
printk("fuse distribution version: %s\n", FUSE_VERSION);
|
|
#endif
|
|
|
|
+#ifdef DCACHE_BUG
|
|
+printk("fuse init: DCACHE_BUG enabled\n");
|
|
+#endif
|
|
+
|
|
spin_lock_init(&fuse_lock);
|
|
res = fuse_fs_init();
|
|
if (res)
|