diff options
Diffstat (limited to 'fs/ecryptfs/inode.c')
| -rw-r--r-- | fs/ecryptfs/inode.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 5a719180983..e2386115210 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -77,13 +77,13 @@ ecryptfs_create_underlying_file(struct inode *lower_dir_inode, struct vfsmount *vfsmount_save; int rc; - dentry_save = nd->dentry; - vfsmount_save = nd->mnt; - nd->dentry = lower_dentry; - nd->mnt = lower_mnt; + dentry_save = nd->path.dentry; + vfsmount_save = nd->path.mnt; + nd->path.dentry = lower_dentry; + nd->path.mnt = lower_mnt; rc = vfs_create(lower_dir_inode, lower_dentry, mode, nd); - nd->dentry = dentry_save; - nd->mnt = vfsmount_save; + nd->path.dentry = dentry_save; + nd->path.mnt = vfsmount_save; return rc; } @@ -365,8 +365,7 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry, dentry->d_sb)->mount_crypt_stat; if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED) { if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR) - file_size = ((crypt_stat->extent_size - * crypt_stat->num_header_extents_at_front) + file_size = (crypt_stat->num_header_bytes_at_front + i_size_read(lower_dentry->d_inode)); else file_size = i_size_read(lower_dentry->d_inode); @@ -685,7 +684,7 @@ ecryptfs_put_link(struct dentry *dentry, struct nameidata *nd, void *ptr) * @crypt_stat: Crypt_stat associated with file * @upper_size: Size of the upper file * - * Calculate the requried size of the lower file based on the + * Calculate the required size of the lower file based on the * specified size of the upper file. This calculation is based on the * number of headers in the underlying file and the extent size. * @@ -697,8 +696,7 @@ upper_size_to_lower_size(struct ecryptfs_crypt_stat *crypt_stat, { loff_t lower_size; - lower_size = (crypt_stat->extent_size - * crypt_stat->num_header_extents_at_front); + lower_size = crypt_stat->num_header_bytes_at_front; if (upper_size != 0) { loff_t num_extents; @@ -821,14 +819,14 @@ ecryptfs_permission(struct inode *inode, int mask, struct nameidata *nd) int rc; if (nd) { - struct vfsmount *vfsmnt_save = nd->mnt; - struct dentry *dentry_save = nd->dentry; + struct vfsmount *vfsmnt_save = nd->path.mnt; + struct dentry *dentry_save = nd->path.dentry; - nd->mnt = ecryptfs_dentry_to_lower_mnt(nd->dentry); - nd->dentry = ecryptfs_dentry_to_lower(nd->dentry); + nd->path.mnt = ecryptfs_dentry_to_lower_mnt(nd->path.dentry); + nd->path.dentry = ecryptfs_dentry_to_lower(nd->path.dentry); rc = permission(ecryptfs_inode_to_lower(inode), mask, nd); - nd->mnt = vfsmnt_save; - nd->dentry = dentry_save; + nd->path.mnt = vfsmnt_save; + nd->path.dentry = dentry_save; } else rc = permission(ecryptfs_inode_to_lower(inode), mask, NULL); return rc; @@ -875,11 +873,11 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) if (!(mount_crypt_stat->flags & ECRYPTFS_PLAINTEXT_PASSTHROUGH_ENABLED)) { rc = -EIO; - printk(KERN_WARNING "Attempt to read file that " + printk(KERN_WARNING "Either the lower file " "is not in a valid eCryptfs format, " - "and plaintext passthrough mode is not " + "or the key could not be retrieved. " + "Plaintext passthrough mode is not " "enabled; returning -EIO\n"); - mutex_unlock(&crypt_stat->cs_mutex); goto out; } @@ -954,7 +952,7 @@ out: return rc; } -ssize_t +static ssize_t ecryptfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size) { |