diff options
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/ops_file.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_vm.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 1a5e8e8..bad0b24 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -364,6 +364,8 @@ static int gfs2_mmap(struct file *file, struct vm_area_struct *vma) else vma->vm_ops = &gfs2_vm_ops_private; + vma->vm_flags |= VM_CAN_INVALIDATE; + gfs2_glock_dq_uninit(&i_gh); return error; diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index 404b7cc..d5a98cb 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -138,6 +138,8 @@ static struct page *gfs2_sharewrite_nopage(struct vm_area_struct *area, if (alloc_required) { error = alloc_page_backing(ip, result); if (error) { + if (area->vm_flags & VM_CAN_INVALIDATE) + unlock_page(result); page_cache_release(result); result = NULL; goto out; |
