From 27992890b02d340198a3a22fc210d13684a41564 Mon Sep 17 00:00:00 2001 From: Roberto Sassu Date: Wed, 3 Nov 2010 11:11:28 +0100 Subject: ecryptfs: test lower_file pointer when lower_file_mutex is locked This patch prevents the lower_file pointer in the 'ecryptfs_inode_info' structure to be checked when the mutex 'lower_file_mutex' is not locked. Signed-off-by: Roberto Sassu Signed-off-by: Tyler Hicks --- fs/ecryptfs/file.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) (limited to 'fs/ecryptfs/file.c') diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 679817e82484..99259f850e58 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -191,15 +191,13 @@ static int ecryptfs_open(struct inode *inode, struct file *file) | ECRYPTFS_ENCRYPTED); } mutex_unlock(&crypt_stat->cs_mutex); - if (!ecryptfs_inode_to_private(inode)->lower_file) { - rc = ecryptfs_init_persistent_file(ecryptfs_dentry); - if (rc) { - printk(KERN_ERR "%s: Error attempting to initialize " - "the persistent file for the dentry with name " - "[%s]; rc = [%d]\n", __func__, - ecryptfs_dentry->d_name.name, rc); - goto out_free; - } + rc = ecryptfs_init_persistent_file(ecryptfs_dentry); + if (rc) { + printk(KERN_ERR "%s: Error attempting to initialize " + "the persistent file for the dentry with name " + "[%s]; rc = [%d]\n", __func__, + ecryptfs_dentry->d_name.name, rc); + goto out_free; } if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_RDONLY) && !(file->f_flags & O_RDONLY)) { -- cgit v1.2.3-59-g8ed1b