/*
 * 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;
}
p-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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<tr><th>author</th><td>Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;</td><td class='right'>2016-12-16 14:28:41 +0100</td></tr>
<tr><th>committer</th><td>Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;</td><td class='right'>2016-12-19 09:05:20 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include?id=ae7871be189cb41184f1e05742b4a99e2c59774d'>ae7871be189cb41184f1e05742b4a99e2c59774d</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include?id=ae7871be189cb41184f1e05742b4a99e2c59774d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=ae7871be189cb41184f1e05742b4a99e2c59774d'>153af0699fabd19f238d80917ff1b18cac6bcc87</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include?id=ae7871be189cb41184f1e05742b4a99e2c59774d'>include</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include?id=6c206e4d99f2ed2a5a59875858e3beecc69b6474'>6c206e4d99f2ed2a5a59875858e3beecc69b6474</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include?id=ae7871be189cb41184f1e05742b4a99e2c59774d&amp;id2=6c206e4d99f2ed2a5a59875858e3beecc69b6474'>diff</a>)</td></tr></table>
<div class='commit-subject'>swiotlb: Convert swiotlb_force from int to enum</div><div class='commit-msg'>Convert the flag swiotlb_force from an int to an enum, to prepare for
the advent of more possible values.

Suggested-by: Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;
Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Konrad Rzeszutek Wilk &lt;konrad.wilk@oracle.com&gt;
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