1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/libe2access_blockserver/lib/src/fs.c Thu Apr 22 00:12:16 2021 +0200
1.3 @@ -0,0 +1,53 @@
1.4 +/*
1.5 + * Filesystem opening functions.
1.6 + *
1.7 + * Copyright (C) 2021 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#include "fs.h"
1.26 +
1.27 +
1.28 +
1.29 +/* Block server access configuration. */
1.30 +
1.31 +extern io_manager blockserver_io_manager;
1.32 +extern const char *blockserver_default_cap;
1.33 +
1.34 +
1.35 +
1.36 +/* Set the capability name used to access the underlying block server. */
1.37 +
1.38 +void e2access_init(const char *cap)
1.39 +{
1.40 + blockserver_default_cap = cap;
1.41 +}
1.42 +
1.43 +/* Open a filesystem provided by the indicated filename, using the given flags
1.44 + and updating the filesystem reference. Any error is returned. */
1.45 +
1.46 +errcode_t e2access_open(const char *filename, int flags, ext2_filsys *fs)
1.47 +{
1.48 + errcode_t retval = ext2fs_open(filename, flags, 0, 0, blockserver_io_manager, fs);
1.49 +
1.50 + if (retval)
1.51 + return retval;
1.52 +
1.53 + return ext2fs_read_bitmaps(*fs);
1.54 +}
1.55 +
1.56 +// vim: tabstop=2 expandtab shiftwidth=2