Hi,

This original goal of this patch series was to eliminate pass1c, because
it is slow and takes lots of memory related to a linked list of all inodes
that have extended attributes. In thoroughly testing the patch, I uncovered
a bunch of fsck.gfs2 bugs, most of which have to do with extended attributes.
One patch spares the life of inodes that have bad extended attribute pointers:
rather than deleting the inode, it now removes its extended attributes.
Another patch adds a new feature to fsck.gfs2 whereby duplicated data block
pointers may be cloned to new data blocks, sparing the life of some inodes
that were previously deleted. There are a few cleanups thrown in as well.

Regards,

Bob Peterson
Red Hat File Systems

Signed-off-by: Bob Peterson <[email protected]>
---
Bob Peterson (20):
  libgfs2: Check block range when inserting into rgrp tree
  libgfs2: Check rgd->bits before referencing it
  fsck.gfs2: Add check for gfs1 invalid inode refs in dentry
  fsck.gfs2: Make debug messages more succinct wrt extended attributes
  fsck.gfs2: Break up funtion handle_dup_blk
  fsck.gfs2: Only preserve the _first_ acceptable inode reference
  fsck.gfs2: Don't just assume the remaining EA reference is good
  fsck.gfs2: Don't delete inode for duplicate reference in EA
  fsck.gfs2: Don't traverse EAs that belong to another inode
  fsck.gfs2: Refactor function check_indirect_eattr
  fsck.gfs2: Once an indirect ea error is found, flag all that follow
  fsck.gfs2: Always restore saved value for di_eattr
  fsck.gfs2: Remove redundancy in add_duplicate_ref
  fsck.gfs2: Don't remove duplicate eattr blocks
  fsck.gfs2: Refactor check_eattr_entries and add error messages
  fsck.gfs2: remove bad EAs at the end, not as-you-go
  fsck.gfs2: Combine remove_inode_eattr with its only caller
  fsck.gfs2: Print debug message to dilineate metadata blocks
  fsck.gfs2: Remove pass1c in favor of processing in pass1
  fsck.gfs2: Clone duplicate data block pointers

 gfs2/fsck/Makefile.am  |   1 -
 gfs2/fsck/main.c       |   1 -
 gfs2/fsck/metawalk.c   | 185 ++++++++++++-----------
 gfs2/fsck/pass1.c      | 296 ++++++++++++++++++++++---------------
 gfs2/fsck/pass1b.c     | 392 +++++++++++++++++++++++++++++++++++--------------
 gfs2/fsck/pass1c.c     | 285 -----------------------------------
 gfs2/fsck/pass2.c      |  21 +++
 gfs2/fsck/util.c       |  15 +-
 gfs2/libgfs2/libgfs2.h |   2 -
 gfs2/libgfs2/rgrp.c    |   2 +-
 gfs2/libgfs2/super.c   |   6 +
 11 files changed, 592 insertions(+), 614 deletions(-)
 delete mode 100644 gfs2/fsck/pass1c.c

-- 
2.4.3

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