/*
 * inode.c
 *
 * Copyright (C) 2001 Will Dyson <will_dyson@pobox.com>
 */

#include <linux/fs.h>

#include "befs.h"
#include "inode.h"

/*
 * Validates the correctness of the befs inode
 * Returns BEFS_OK if the inode should be used, otherwise
 * returns BEFS_BAD_INODE
 */
int
befs_check_inode(struct super_block *sb, befs_inode *raw_inode,
		 befs_blocknr_t inode)
{
	u32 magic1 = fs32_to_cpu(sb, raw_inode->magic1);
	befs_inode_addr ino_num = fsrun_to_cpu(sb, raw_inode->inode_num);
	u32 flags = fs32_to_cpu(sb, raw_inode->flags);

	/* check magic header. */
	if (magic1 != BEFS_INODE_MAGIC1) {
		befs_error(sb,
			   "Inode has a bad magic header - inode = %lu",
			   (unsigned long)inode);
		return BEFS_BAD_INODE;
	}

	/*
	 * Sanity check2: inodes store their own block address. Check it.
	 */
	if (inode != iaddr2blockno(sb, &ino_num)) {
		befs_error(sb, "inode blocknr field disagrees with vfs "
			   "VFS: %lu, Inode %lu", (unsigned long)
			   inode, (unsigned long)iaddr2blockno(sb, &ino_num));
		return BEFS_BAD_INODE;
	}

	/*
	 * check flag
	 */

	if (!(flags & BEFS_INODE_IN_USE)) {
		befs_error(sb, "inode is not used - inode = %lu",
			   (unsigned long)inode);
		return BEFS_BAD_INODE;
	}

	return BEFS_OK;
}
<option value='packet-loop-back'>packet-loop-back</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<a href='/cgit.cgi/linux/net-next.git/'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/tools/perf/pmu-events/json.h?showmsg=1'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/tools/perf/pmu-events/json.h?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/tools/perf/pmu-events/json.h?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/tools/perf/pmu-events/json.h?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/tools/perf/pmu-events/json.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83&amp;showmsg=1'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83&amp;showmsg=1'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83&amp;showmsg=1'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/pmu-events?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83&amp;showmsg=1'>pmu-events</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/pmu-events/json.h?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83&amp;showmsg=1'>json.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/pmu-events/json.h?id=a8cab863a75f2d353588d4c3c37dc37c77b96c83'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2017-02-10 10:14:24 +1000</td></tr>
<tr><th>committer</th><td>Dave Airlie &lt;airlied@redhat.com&gt;</td><td class='right'>2017-02-10 10:14:24 +1000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-mem.c?id=697d3a21615672b2bf7724a65755799260325dda'>697d3a21615672b2bf7724a65755799260325dda</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/host/ohci-mem.c?id=697d3a21615672b2bf7724a65755799260325dda'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=697d3a21615672b2bf7724a65755799260325dda'>79dfa1b95274ee71e9d8c4a35b377f88d1cdd9e0</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/ohci-mem.c?id=697d3a21615672b2bf7724a65755799260325dda'>drivers/usb/host/ohci-mem.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-mem.c?id=811b40c83db047ba22a0c5b638186ed2b8c9810c'>811b40c83db047ba22a0c5b638186ed2b8c9810c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/ohci-mem.c?id=697d3a21615672b2bf7724a65755799260325dda&amp;id2=811b40c83db047ba22a0c5b638186ed2b8c9810c'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/ohci-mem.c?id=6e7eb1783be7f19eb071c96ddda0bbf22279ff46'>6e7eb1783be7f19eb071c96ddda0bbf22279ff46</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/ohci-mem.c?id=697d3a21615672b2bf7724a65755799260325dda&amp;id2=6e7eb1783be7f19eb071c96ddda0bbf22279ff46'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'drm-intel-fixes-2017-02-09' of git://anongit.freedesktop.org/git/drm-intel into drm-fixes</div><div class='commit-msg'>Hopefully final fixes for v4.10, about half of them stable material.

* tag 'drm-intel-fixes-2017-02-09' of git://anongit.freedesktop.org/git/drm-intel:
  drm/i915: Always convert incoming exec offsets to non-canonical
  drm/i915: Remove overzealous fence warn on runtime suspend
  drm/i915/bxt: Add MST support when do DPLL calculation
  drm/i915: don't warn about Skylake CPU - KabyPoint PCH combo
  drm/i915: fix i915 running as dom0 under Xen
  drm/i915: Flush untouched framebuffers before display on !llc
  drm/i915: fix use-after-free in page_flip_completed()
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=697d3a21615672b2bf7724a65755799260325dda'>Diffstat</a> (limited to 'drivers/usb/host/ohci-mem.c')</div><table summary='diffstat' class='diffstat'>