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Diffstat (limited to 'fs/ecryptfs/file.c')
-rw-r--r--fs/ecryptfs/file.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 91da02987bf..81e10e6a944 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -47,7 +47,7 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
const struct iovec *iov,
unsigned long nr_segs, loff_t pos)
{
- int rc;
+ ssize_t rc;
struct dentry *lower_dentry;
struct vfsmount *lower_vfsmount;
struct file *file = iocb->ki_filp;
@@ -191,18 +191,16 @@ 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)) {
+ if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_ACCMODE)
+ == O_RDONLY && (file->f_flags & O_ACCMODE) != O_RDONLY) {
rc = -EPERM;
printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs "
"file must hence be opened RO\n", __func__);
@@ -243,9 +241,9 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
}
}
mutex_unlock(&crypt_stat->cs_mutex);
- ecryptfs_printk(KERN_DEBUG, "inode w/ addr = [0x%p], i_ino = [0x%.16x] "
- "size: [0x%.16x]\n", inode, inode->i_ino,
- i_size_read(inode));
+ ecryptfs_printk(KERN_DEBUG, "inode w/ addr = [0x%p], i_ino = "
+ "[0x%.16lx] size: [0x%.16llx]\n", inode, inode->i_ino,
+ (unsigned long long)i_size_read(inode));
goto out;
out_free:
kmem_cache_free(ecryptfs_file_info_cache,