diff options
-rw-r--r-- | debugfs/logdump.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/debugfs/logdump.c b/debugfs/logdump.c index 32757f30..5d3f3d9a 100644 --- a/debugfs/logdump.c +++ b/debugfs/logdump.c @@ -406,10 +406,13 @@ static void dump_journal(char *cmdname, FILE *out_file, "Journal superblock magic number invalid!\n"); return; } - if (be32_to_cpu(jsb->s_blocksize) != blocksize) { + blocksize = be32_to_cpu(jsb->s_blocksize); + if ((current_fs && (blocksize != current_fs->blocksize)) || + (!current_fs && (!blocksize || (blocksize & (blocksize - 1)) || + (blocksize > 65536)))) { fprintf(out_file, - "Journal block size invalid: %u\n", - be32_to_cpu(jsb->s_blocksize)); + "Journal block size invalid: %u (%u)\n", + be32_to_cpu(jsb->s_blocksize), blocksize); return; } transaction = be32_to_cpu(jsb->s_sequence); |