From patchwork Wed Mar 7 00:00:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [32/54] e2fsck: Handle superblock checksum errors gracefully Date: Tue, 06 Mar 2012 14:00:57 -0000 From: "Darrick J. Wong" X-Patchwork-Id: 145091 Message-Id: <20120307000057.11945.48853.stgit@elm3b70.beaverton.ibm.com> To: Andreas Dilger , Theodore Tso , "Darrick J. Wong" Cc: Sunil Mushran , Amir Goldstein , Andi Kleen , Mingming Cao , Joel Becker , linux-ext4@vger.kernel.org, Coly Li If e2fsck finds a superblock with an invalid checksum, try the backups. Signed-off-by: Darrick J. Wong --- e2fsck/unix.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/e2fsck/unix.c b/e2fsck/unix.c index 6f97b0f..a8e3775 100644 --- a/e2fsck/unix.c +++ b/e2fsck/unix.c @@ -1198,6 +1198,7 @@ restart: if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && ((retval == EXT2_ET_BAD_MAGIC) || + (retval == EXT2_ET_SB_CSUM_INVALID) || (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { if (retval2 == ENOMEM) {