diff options
| -rw-r--r-- | fs/fuse/file.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 9895ce2d7023..83d917f7e542 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 struct page **fuse_pages_alloc(unsigned int npages, gfp_t flags, struct fuse_page_desc **desc) @@ -2775,7 +2776,16 @@ 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; |