Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[firefly-linux-kernel-4.4.55.git] / fs / ecryptfs / inode.c

diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 91357183398dc9343e5fbb558732abdcd0b00eef..1548be26b5e61060ee5c5eb440209bd98b850724 100644 (file)
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -38,7 +38,7 @@ static struct dentry *lock_parent(struct dentry *dentry)
        struct dentry *dir;
 
        dir = dget(dentry->d_parent);
-       mutex_lock(&(dir->d_inode->i_mutex));
+       mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
        return dir;
 }
 
@@ -168,9 +168,9 @@ static int grow_file(struct dentry *ecryptfs_dentry, struct file *lower_file,
                goto out;
        }
        i_size_write(inode, 0);
-       ecryptfs_write_inode_size_to_metadata(lower_file, lower_inode, inode,
-                                             ecryptfs_dentry,
-                                             ECRYPTFS_LOWER_I_MUTEX_NOT_HELD);
+       rc = ecryptfs_write_inode_size_to_metadata(lower_file, lower_inode,
+                       inode, ecryptfs_dentry,
+                       ECRYPTFS_LOWER_I_MUTEX_NOT_HELD);
        ecryptfs_inode_to_private(inode)->crypt_stat.flags |= ECRYPTFS_NEW_FILE;
 out:
        return rc;
@@ -200,9 +200,6 @@ static int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry)
        inode = ecryptfs_dentry->d_inode;
        crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
        lower_flags = ((O_CREAT | O_TRUNC) & O_ACCMODE) | O_RDWR;
-#if BITS_PER_LONG != 32
-       lower_flags |= O_LARGEFILE;
-#endif
        lower_mnt = ecryptfs_dentry_to_lower_mnt(ecryptfs_dentry);
        /* Corresponding fput() at end of this function */
        if ((rc = ecryptfs_open_lower_file(&lower_file, lower_dentry, lower_mnt,
@@ -989,7 +986,7 @@ int ecryptfs_inode_set(struct inode *inode, void *lower_inode)
        return 0;
 }
 
-struct inode_operations ecryptfs_symlink_iops = {
+const struct inode_operations ecryptfs_symlink_iops = {
        .readlink = ecryptfs_readlink,
        .follow_link = ecryptfs_follow_link,
        .put_link = ecryptfs_put_link,
@@ -1001,7 +998,7 @@ struct inode_operations ecryptfs_symlink_iops = {
        .removexattr = ecryptfs_removexattr
 };
 
-struct inode_operations ecryptfs_dir_iops = {
+const struct inode_operations ecryptfs_dir_iops = {
        .create = ecryptfs_create,
        .lookup = ecryptfs_lookup,
        .link = ecryptfs_link,
@@ -1019,7 +1016,7 @@ struct inode_operations ecryptfs_dir_iops = {
        .removexattr = ecryptfs_removexattr
 };
 
-struct inode_operations ecryptfs_main_iops = {
+const struct inode_operations ecryptfs_main_iops = {
        .permission = ecryptfs_permission,
        .setattr = ecryptfs_setattr,
        .setxattr = ecryptfs_setxattr,