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-rw-r--r--fs/fuse/file.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index b39e25f55e1d..c053266235e2 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -18,6 +18,7 @@
#include <linux/swap.h>
#include <linux/falloc.h>
#include <linux/uio.h>
+#include <linux/fs.h>
static int fuse_send_open(struct fuse_conn *fc, u64 nodeid, struct file *file,
int opcode, struct fuse_open_out *outargp)
@@ -2006,10 +2007,8 @@ static int fuse_writepages(struct address_space *mapping,
err = write_cache_pages(mapping, wbc, fuse_writepages_fill, &data);
if (data.req) {
- /* Ignore errors if we can write at least one page */
BUG_ON(!data.req->num_pages);
fuse_writepages_send(&data);
- err = 0;
}
if (data.ff)
fuse_file_put(data.ff, false, false);
@@ -2616,7 +2615,16 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
struct iovec *iov = iov_page;
iov->iov_base = (void __user *)arg;
- iov->iov_len = _IOC_SIZE(cmd);
+
+ switch (cmd) {
+ case FS_IOC_GETFLAGS:
+ case FS_IOC_SETFLAGS:
+ iov->iov_len = sizeof(int);
+ break;
+ default:
+ iov->iov_len = _IOC_SIZE(cmd);
+ break;
+ }
if (_IOC_DIR(cmd) & _IOC_WRITE) {
in_iov = iov;