From: zhangshuxiao <zhangshuxiao@xxxxxxxxxx> vfs_llseek will check whether the file mode has FMODE_LSEEK, no return failure. But ashmem can be lseek, so add FMODE_LSEEK to ashmem file. Signed-off-by: Shuxiao Zhang <zhangshuxiao@xxxxxxxxxx> Tested-by: Greg Hackmann <ghackmann@xxxxxxxxxx> --- drivers/staging/android/ashmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index 3f11332..e4530ac 100644 --- a/drivers/staging/android/ashmem.c +++ b/drivers/staging/android/ashmem.c @@ -392,6 +392,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma) ret = PTR_ERR(vmfile); goto out; } + vmfile->f_mode |= FMODE_LSEEK; asma->file = vmfile; } get_file(asma->file); -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
