diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/gfs2/ops_file.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/ops_vm.c | 2 | ||||
| -rw-r--r-- | fs/ncpfs/mmap.c | 1 | ||||
| -rw-r--r-- | fs/ocfs2/mmap.c | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_file.c | 1 |
5 files changed, 7 insertions, 0 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 1a5e8e893d7..bad0b24cb77 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 404b7cc9f8c..d5a98cbfebd 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; diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index 70a69115500..5416673418b 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -123,6 +123,7 @@ int ncp_mmap(struct file *file, struct vm_area_struct *vma) return -EFBIG; vma->vm_ops = &ncp_file_mmap; + vma->vm_flags |= VM_CAN_INVALIDATE; file_accessed(file); return 0; } diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c index d79aa12137d..904f39ff534 100644 --- a/fs/ocfs2/mmap.c +++ b/fs/ocfs2/mmap.c @@ -226,6 +226,7 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma) ocfs2_meta_unlock(file->f_dentry->d_inode, lock_level); out: vma->vm_ops = &ocfs2_file_vm_ops; + vma->vm_flags |= VM_CAN_INVALIDATE; return 0; } diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index cbcd40c8c2a..92b2f225712 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -310,6 +310,7 @@ xfs_file_mmap( struct vm_area_struct *vma) { vma->vm_ops = &xfs_file_vm_ops; + vma->vm_flags |= VM_CAN_INVALIDATE; #ifdef CONFIG_XFS_DMAPI if (vn_from_inode(filp->f_path.dentry->d_inode)->v_vfsp->vfs_flag & VFS_DMI) |