diff options
Diffstat (limited to 'fs/ecryptfs/mmap.c')
| -rw-r--r-- | fs/ecryptfs/mmap.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 2ee9a3a7b68c..b1d82756544b 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -44,17 +44,9 @@ * Returns locked and up-to-date page (if ok), with increased * refcnt. */ -struct page *ecryptfs_get_locked_page(struct file *file, loff_t index) +struct page *ecryptfs_get_locked_page(struct inode *inode, loff_t index) { - struct dentry *dentry; - struct inode *inode; - struct address_space *mapping; - struct page *page; - - dentry = file->f_path.dentry; - inode = dentry->d_inode; - mapping = inode->i_mapping; - page = read_mapping_page(mapping, index, (void *)file); + struct page *page = read_mapping_page(inode->i_mapping, index, NULL); if (!IS_ERR(page)) lock_page(page); return page; @@ -198,7 +190,7 @@ out: static int ecryptfs_readpage(struct file *file, struct page *page) { struct ecryptfs_crypt_stat *crypt_stat = - &ecryptfs_inode_to_private(file->f_path.dentry->d_inode)->crypt_stat; + &ecryptfs_inode_to_private(page->mapping->host)->crypt_stat; int rc = 0; if (!crypt_stat @@ -300,8 +292,7 @@ static int ecryptfs_write_begin(struct file *file, if (!PageUptodate(page)) { struct ecryptfs_crypt_stat *crypt_stat = - &ecryptfs_inode_to_private( - file->f_path.dentry->d_inode)->crypt_stat; + &ecryptfs_inode_to_private(mapping->host)->crypt_stat; if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED) || (crypt_stat->flags & ECRYPTFS_NEW_FILE)) { @@ -487,7 +478,7 @@ static int ecryptfs_write_end(struct file *file, unsigned to = from + copied; struct inode *ecryptfs_inode = mapping->host; struct ecryptfs_crypt_stat *crypt_stat = - &ecryptfs_inode_to_private(file->f_path.dentry->d_inode)->crypt_stat; + &ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat; int rc; if (crypt_stat->flags & ECRYPTFS_NEW_FILE) { |