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-rw-r--r--fs/fuse/dev.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index ed19a7d622fa..39706c57ad3c 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -890,8 +890,8 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
newpage = buf->page;
- if (WARN_ON(!PageUptodate(newpage)))
- return -EIO;
+ if (!PageUptodate(newpage))
+ SetPageUptodate(newpage);
ClearPageMappedToDisk(newpage);
@@ -1353,6 +1353,17 @@ static ssize_t fuse_dev_do_read(struct fuse_conn *fc, struct file *file,
return err;
}
+static int fuse_dev_open(struct inode *inode, struct file *file)
+{
+ /*
+ * The fuse device's file's private_data is used to hold
+ * the fuse_conn(ection) when it is mounted, and is used to
+ * keep track of whether the file has been mounted already.
+ */
+ file->private_data = NULL;
+ return 0;
+}
+
static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
@@ -1797,6 +1808,9 @@ copy_finish:
static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code,
unsigned int size, struct fuse_copy_state *cs)
{
+ /* Don't try to move pages (yet) */
+ cs->move_pages = 0;
+
switch (code) {
case FUSE_NOTIFY_POLL:
return fuse_notify_poll(fc, size, cs);
@@ -2217,6 +2231,7 @@ static int fuse_dev_fasync(int fd, struct file *file, int on)
const struct file_operations fuse_dev_operations = {
.owner = THIS_MODULE,
+ .open = fuse_dev_open,
.llseek = no_llseek,
.read = do_sync_read,
.aio_read = fuse_dev_read,