f97f4b6571
Similar to mount(8) the barebox command mount now supports passing a string to the file system driver via -o. This is used in the next commit to let the user specify port numbers for nfs mounts. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
38 lines
688 B
C
38 lines
688 B
C
/*
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* Copyright (C) 2011 Sascha Hauer, Pengutronix
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* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
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*
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* Under GPLv2
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*/
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#include <common.h>
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#include <fs.h>
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#include <fcntl.h>
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#include <sizes.h>
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#include <errno.h>
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#include <malloc.h>
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#include <bootstrap.h>
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void* bootstrap_read_disk(char *dev, char *fstype)
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{
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int ret;
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void *buf;
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int len;
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char *path = "/";
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ret = mount(dev, fstype, path, NULL);
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if (ret) {
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bootstrap_err("mounting %s failed with %d\n", dev, ret);
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return NULL;
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}
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buf = read_file("/barebox.bin", &len);
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if (!buf) {
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bootstrap_err("could not read barebox.bin from %s\n", dev);
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umount(path);
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return NULL;
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}
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return buf;
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}
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