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-rw-r--r--fs/ecryptfs/file.c33
1 files changed, 2 insertions, 31 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index baf8b05..44ce5c6 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -138,27 +138,6 @@ out:
return rc;
}
-static void ecryptfs_vma_close(struct vm_area_struct *vma)
-{
- filemap_write_and_wait(vma->vm_file->f_mapping);
-}
-
-static const struct vm_operations_struct ecryptfs_file_vm_ops = {
- .close = ecryptfs_vma_close,
- .fault = filemap_fault,
-};
-
-static int ecryptfs_file_mmap(struct file *file, struct vm_area_struct *vma)
-{
- int rc;
-
- rc = generic_file_mmap(file, vma);
- if (!rc)
- vma->vm_ops = &ecryptfs_file_vm_ops;
-
- return rc;
-}
-
struct kmem_cache *ecryptfs_file_info_cache;
static int read_or_initialize_metadata(struct dentry *dentry)
@@ -311,15 +290,7 @@ static int ecryptfs_release(struct inode *inode, struct file *file)
static int
ecryptfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
- int rc = 0;
-
- rc = generic_file_fsync(file, start, end, datasync);
- if (rc)
- goto out;
- rc = vfs_fsync_range(ecryptfs_file_to_lower(file), start, end,
- datasync);
-out:
- return rc;
+ return vfs_fsync(ecryptfs_file_to_lower(file), datasync);
}
static int ecryptfs_fasync(int fd, struct file *file, int flag)
@@ -388,7 +359,7 @@ const struct file_operations ecryptfs_main_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = ecryptfs_compat_ioctl,
#endif
- .mmap = ecryptfs_file_mmap,
+ .mmap = generic_file_mmap,
.open = ecryptfs_open,
.flush = ecryptfs_flush,
.release = ecryptfs_release,
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