From: Darrick J. Wong Date: Wed, 27 Aug 2014 03:44:04 +0000 (-0400) Subject: e2fsck: fix infinite loop when recovering corrupt journal blocks X-Git-Tag: v1.43-WIP-2015-05-18~211 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bf93a9685ea71db0a519e1df07c3ed850933034d;p=thirdparty%2Fe2fsprogs.git e2fsck: fix infinite loop when recovering corrupt journal blocks When recovering the journal, don't fall into an infinite loop if we encounter a corrupt journal block. Instead, just skip the block and proceed with the full filesystem fsck. Signed-off-by: Darrick J. Wong Signed-off-by: Theodore Ts'o --- diff --git a/e2fsck/recovery.c b/e2fsck/recovery.c index 8fdd93455..dae723986 100644 --- a/e2fsck/recovery.c +++ b/e2fsck/recovery.c @@ -426,6 +426,7 @@ static int do_one_pass(journal_t *journal, int tag_bytes = journal_tag_bytes(journal); __u32 crc32_sum = ~0; /* Transactional Checksums */ int descr_csum_size = 0; + int block_error = 0; /* * First thing is to establish what we expect to find in the log @@ -598,7 +599,8 @@ static int do_one_pass(journal_t *journal, "checksum recovering " "block %llu in log\n", blocknr); - continue; + block_error = 1; + goto skip_write; } /* Find a buffer for the new @@ -797,7 +799,8 @@ static int do_one_pass(journal_t *journal, success = -EIO; } } - + if (block_error && success == 0) + success = -EIO; return success; failed: