aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/mmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/mmap.c')
-rw-r--r--fs/ocfs2/mmap.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 83934e33e5b..69f85ae392d 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -82,6 +82,8 @@ static struct vm_operations_struct ocfs2_file_vm_ops = {
82 82
83int ocfs2_mmap(struct file *file, struct vm_area_struct *vma) 83int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
84{ 84{
85 int ret = 0, lock_level = 0;
86
85 /* We don't want to support shared writable mappings yet. */ 87 /* We don't want to support shared writable mappings yet. */
86 if (((vma->vm_flags & VM_SHARED) || (vma->vm_flags & VM_MAYSHARE)) 88 if (((vma->vm_flags & VM_SHARED) || (vma->vm_flags & VM_MAYSHARE))
87 && ((vma->vm_flags & VM_WRITE) || (vma->vm_flags & VM_MAYWRITE))) { 89 && ((vma->vm_flags & VM_WRITE) || (vma->vm_flags & VM_MAYWRITE))) {
@@ -91,7 +93,14 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
91 return -EINVAL; 93 return -EINVAL;
92 } 94 }
93 95
94 file_accessed(file); 96 ret = ocfs2_meta_lock_atime(file->f_dentry->d_inode,
97 file->f_vfsmnt, &lock_level);
98 if (ret < 0) {
99 mlog_errno(ret);
100 goto out;
101 }
102 ocfs2_meta_unlock(file->f_dentry->d_inode, lock_level);
103out:
95 vma->vm_ops = &ocfs2_file_vm_ops; 104 vma->vm_ops = &ocfs2_file_vm_ops;
96 return 0; 105 return 0;
97} 106}