diff options
Diffstat (limited to 'fs/ecryptfs/file.c')
| -rw-r--r-- | fs/ecryptfs/file.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 0943f6f20b1c..992cf95830b5 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -67,9 +67,9 @@ static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb, } struct ecryptfs_getdents_callback { - void *dirent; - struct dentry *dentry; - filldir_t filldir; + struct dir_context ctx; + struct dir_context *caller; + struct super_block *sb; int filldir_called; int entries_written; }; @@ -87,7 +87,7 @@ ecryptfs_filldir(void *dirent, const char *lower_name, int lower_namelen, buf->filldir_called++; rc = ecryptfs_decode_and_decrypt_filename(&name, &name_size, - buf->dentry, lower_name, + buf->sb, lower_name, lower_namelen); if (rc) { printk(KERN_ERR "%s: Error attempting to decode and decrypt " @@ -95,9 +95,10 @@ ecryptfs_filldir(void *dirent, const char *lower_name, int lower_namelen, rc); goto out; } - rc = buf->filldir(buf->dirent, name, name_size, offset, ino, d_type); + buf->caller->pos = buf->ctx.pos; + rc = !dir_emit(buf->caller, name, name_size, ino, d_type); kfree(name); - if (rc >= 0) + if (!rc) buf->entries_written++; out: return rc; @@ -106,27 +107,22 @@ out: /** * ecryptfs_readdir * @file: The eCryptfs directory file - * @dirent: Directory entry handle - * @filldir: The filldir callback function + * @ctx: The actor to feed the entries to */ -static int ecryptfs_readdir(struct file *file, void *dirent, filldir_t filldir) +static int ecryptfs_readdir(struct file *file, struct dir_context *ctx) { int rc; struct file *lower_file; - struct inode *inode; - struct ecryptfs_getdents_callback buf; - + struct inode *inode = file_inode(file); + struct ecryptfs_getdents_callback buf = { + .ctx.actor = ecryptfs_filldir, + .caller = ctx, + .sb = inode->i_sb, + }; lower_file = ecryptfs_file_to_lower(file); - lower_file->f_pos = file->f_pos; - inode = file_inode(file); - memset(&buf, 0, sizeof(buf)); - buf.dirent = dirent; - buf.dentry = file->f_path.dentry; - buf.filldir = filldir; - buf.filldir_called = 0; - buf.entries_written = 0; - rc = vfs_readdir(lower_file, ecryptfs_filldir, (void *)&buf); - file->f_pos = lower_file->f_pos; + lower_file->f_pos = ctx->pos; + rc = iterate_dir(lower_file, &buf.ctx); + ctx->pos = buf.ctx.pos; if (rc < 0) goto out; if (buf.filldir_called && !buf.entries_written) @@ -343,7 +339,7 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #endif const struct file_operations ecryptfs_dir_fops = { - .readdir = ecryptfs_readdir, + .iterate = ecryptfs_readdir, .read = generic_read_dir, .unlocked_ioctl = ecryptfs_unlocked_ioctl, #ifdef CONFIG_COMPAT @@ -364,7 +360,7 @@ const struct file_operations ecryptfs_main_fops = { .aio_read = ecryptfs_read_update_atime, .write = do_sync_write, .aio_write = generic_file_aio_write, - .readdir = ecryptfs_readdir, + .iterate = ecryptfs_readdir, .unlocked_ioctl = ecryptfs_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ecryptfs_compat_ioctl, |