UBIFS: dump a little more in case of corruptions (086b3640) · Commits · 戴 / test

In case of corruptions, dump 8192 bytes instead of 4096. The largest node is 4096+ bytes, so it is better to see a node boundary, which is not always possible when only 4096 bytes are printed. Signed-off-by:

Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Reviewed-by:

Adrian Hunter <Adrian.Hunter@nokia.com>

fs/ubifs/scan.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -238,12 +238,12 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
		{
		int len;

		ubifs_err("corrupted data at LEB %d:%d", lnum, offs);
		ubifs_err("corruption at LEB %d:%d", lnum, offs);
		if (dbg_failure_mode)
		return;
		len = c->leb_size - offs;
		if (len > 4096)
		len = 4096;
		if (len > 8192)
		len = 8192;
		dbg_err("first %d bytes from LEB %d:%d", len, lnum, offs);
		print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 32, 4, buf, len, 1);
		}

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