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Commit b6924225 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Theodore Ts'o
Browse files

jbd2: complain about descriptor block checksum errors 



We should complain in dmesg when journal recovery fails on account of
the descriptor block being corrupt, so that the diagnostic data can
be recovered.

Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 3b421b80

fs/jbd2/recovery.c

+3 −0
Original line number Diff line number Diff line
@@ -524,6 +524,9 @@ static int do_one_pass(journal_t *journal, 
			if (descr_csum_size > 0 &&

			    !jbd2_descr_block_csum_verify(journal,

							  bh->b_data)) {

				printk(KERN_ERR "JBD2: Invalid checksum "

				       "recovering block %lu in log\n",

				       next_log_block);

				err = -EIO;

				brelse(bh);

				goto failed;