mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-05 03:45:21 +02:00
47 lines
1.2 KiB
Diff
47 lines
1.2 KiB
Diff
|
--- a/fs/fuse/dev.c
|
||
|
|
+++ b/fs/fuse/dev.c
|
||
|
|
@@ -647,11 +647,20 @@ static int fuse_copy_fill(struct fuse_co
|
||
|
|
return lock_request(cs->fc, cs->req);
|
||
|
|
}
|
||
|
|
|
||
|
|
+#ifdef DCACHE_BUG
|
||
|
|
+extern void (*fuse_flush_cache_all)(void);
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
/* Do as much copy to/from userspace buffer as we can */
|
||
|
|
static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
|
||
|
|
{
|
||
|
|
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
|
||
|
|
+ fuse_flush_cache_all();
|
||
|
|
+#endif
|
||
|
|
if (cs->write)
|
||
|
|
memcpy(cs->buf, *val, ncpy);
|
||
|
|
else
|
||
|
|
--- a/fs/fuse/fuse_i.h
|
||
|
|
+++ b/fs/fuse/fuse_i.h
|
||
|
|
@@ -8,6 +8,7 @@
|
||
|
|
|
||
|
|
#ifndef _FS_FUSE_I_H
|
||
|
|
#define _FS_FUSE_I_H
|
||
|
|
+#define DCACHE_BUG
|
||
|
|
|
||
|
|
#include <linux/fuse.h>
|
||
|
|
#include <linux/fs.h>
|
||
|
|
--- a/fs/fuse/inode.c
|
||
|
|
+++ b/fs/fuse/inode.c
|
||
|
|
@@ -1199,6 +1199,10 @@ static int __init fuse_init(void)
|
||
|
|
printk(KERN_INFO "fuse init (API version %i.%i)\n",
|
||
|
|
FUSE_KERNEL_VERSION, FUSE_KERNEL_MINOR_VERSION);
|
||
|
|
|
||
|
|
+#ifdef DCACHE_BUG
|
||
|
|
+ printk("fuse init DCACHE_BUG workaround enabled\n");
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
INIT_LIST_HEAD(&fuse_conn_list);
|
||
|
|
res = fuse_fs_init();
|
||
|
|
if (res)
|