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path: root/fs/ecryptfs/inode.c
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Diffstat (limited to 'fs/ecryptfs/inode.c')
-rw-r--r--fs/ecryptfs/inode.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 4e685ac10..224b49e71 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -29,7 +29,6 @@
#include <linux/dcache.h>
#include <linux/namei.h>
#include <linux/mount.h>
-#include <linux/crypto.h>
#include <linux/fs_stack.h>
#include <linux/slab.h>
#include <linux/xattr.h>
@@ -397,11 +396,9 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
int rc = 0;
lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
- inode_lock(d_inode(lower_dir_dentry));
- lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
+ lower_dentry = lookup_one_len_unlocked(ecryptfs_dentry->d_name.name,
lower_dir_dentry,
ecryptfs_dentry->d_name.len);
- inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -419,18 +416,16 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
dput(lower_dentry);
rc = ecryptfs_encrypt_and_encode_filename(
&encrypted_and_encoded_name, &encrypted_and_encoded_name_size,
- NULL, mount_crypt_stat, ecryptfs_dentry->d_name.name,
+ mount_crypt_stat, ecryptfs_dentry->d_name.name,
ecryptfs_dentry->d_name.len);
if (rc) {
printk(KERN_ERR "%s: Error attempting to encrypt and encode "
"filename; rc = [%d]\n", __func__, rc);
goto out;
}
- inode_lock(d_inode(lower_dir_dentry));
- lower_dentry = lookup_one_len(encrypted_and_encoded_name,
+ lower_dentry = lookup_one_len_unlocked(encrypted_and_encoded_name,
lower_dir_dentry,
encrypted_and_encoded_name_size);
- inode_unlock(d_inode(lower_dir_dentry));
if (IS_ERR(lower_dentry)) {
rc = PTR_ERR(lower_dentry);
ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -502,7 +497,6 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
dir->i_sb)->mount_crypt_stat;
rc = ecryptfs_encrypt_and_encode_filename(&encoded_symname,
&encoded_symlen,
- NULL,
mount_crypt_stat, symname,
strlen(symname));
if (rc)
@@ -769,10 +763,10 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia,
} else { /* ia->ia_size < i_size_read(inode) */
/* We're chopping off all the pages down to the page
* in which ia->ia_size is located. Fill in the end of
- * that page from (ia->ia_size & ~PAGE_CACHE_MASK) to
- * PAGE_CACHE_SIZE with zeros. */
- size_t num_zeros = (PAGE_CACHE_SIZE
- - (ia->ia_size & ~PAGE_CACHE_MASK));
+ * that page from (ia->ia_size & ~PAGE_MASK) to
+ * PAGE_SIZE with zeros. */
+ size_t num_zeros = (PAGE_SIZE
+ - (ia->ia_size & ~PAGE_MASK));
if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) {
truncate_setsize(inode, ia->ia_size);