fuse: fix fuse_retrieve

[uclinux-h8/linux.git] / fs / fuse / dev.c

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 5cb8614..2aaf3ea 100644 (file)
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1512,7 +1512,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
        else if (outarg->offset + num > file_size)
                num = file_size - outarg->offset;
 
-       while (num) {
+       while (num && req->num_pages < FUSE_MAX_PAGES_PER_REQ) {
                struct page *page;
                unsigned int this_num;
 
@@ -1526,6 +1526,7 @@ static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,
 
                num -= this_num;
                total_len += this_num;
+               index++;
        }
        req->misc.retrieve_in.offset = outarg->offset;
        req->misc.retrieve_in.size = total_len;