diff options
Diffstat (limited to 'fs/ecryptfs/file.c')
-rw-r--r-- | fs/ecryptfs/file.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 18d5b91cb573..c29814a66c5b 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -53,7 +53,7 @@ struct ecryptfs_getdents_callback { }; /* Inspired by generic filldir in fs/readdir.c */ -static int +static bool ecryptfs_filldir(struct dir_context *ctx, const char *lower_name, int lower_namelen, loff_t offset, u64 ino, unsigned int d_type) { @@ -61,18 +61,19 @@ ecryptfs_filldir(struct dir_context *ctx, const char *lower_name, container_of(ctx, struct ecryptfs_getdents_callback, ctx); size_t name_size; char *name; - int rc; + int err; + bool res; buf->filldir_called++; - rc = ecryptfs_decode_and_decrypt_filename(&name, &name_size, - buf->sb, lower_name, - lower_namelen); - if (rc) { - if (rc != -EINVAL) { + err = ecryptfs_decode_and_decrypt_filename(&name, &name_size, + buf->sb, lower_name, + lower_namelen); + if (err) { + if (err != -EINVAL) { ecryptfs_printk(KERN_DEBUG, "%s: Error attempting to decode and decrypt filename [%s]; rc = [%d]\n", - __func__, lower_name, rc); - return rc; + __func__, lower_name, err); + return false; } /* Mask -EINVAL errors as these are most likely due a plaintext @@ -81,16 +82,15 @@ ecryptfs_filldir(struct dir_context *ctx, const char *lower_name, * the "lost+found" dentry in the root directory of an Ext4 * filesystem. */ - return 0; + return true; } buf->caller->pos = buf->ctx.pos; - rc = !dir_emit(buf->caller, name, name_size, ino, d_type); + res = dir_emit(buf->caller, name, name_size, ino, d_type); kfree(name); - if (!rc) + if (res) buf->entries_written++; - - return rc; + return res; } /** @@ -111,14 +111,8 @@ static int ecryptfs_readdir(struct file *file, struct dir_context *ctx) lower_file = ecryptfs_file_to_lower(file); rc = iterate_dir(lower_file, &buf.ctx); ctx->pos = buf.ctx.pos; - if (rc < 0) - goto out; - if (buf.filldir_called && !buf.entries_written) - goto out; - if (rc >= 0) - fsstack_copy_attr_atime(inode, - file_inode(lower_file)); -out: + if (rc >= 0 && (buf.entries_written || !buf.filldir_called)) + fsstack_copy_attr_atime(inode, file_inode(lower_file)); return rc; } |