cluster: RHEL6 - fsck.gfs2: Rearrange block types to group all inode types
Bob Peterson
rpeterso at fedoraproject.org
Tue Jan 24 20:46:07 UTC 2012
Gitweb: http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=5726ffe21e9e5acb228891af0f9bc83dc5e9b82d
Commit: 5726ffe21e9e5acb228891af0f9bc83dc5e9b82d
Parent: 180b154c556288e8a3649fef9d830c7453a22437
Author: Bob Peterson <rpeterso at redhat.com>
AuthorDate: Thu Jan 12 13:55:59 2012 -0600
Committer: Bob Peterson <rpeterso at redhat.com>
CommitterDate: Fri Jan 20 08:26:28 2012 -0600
fsck.gfs2: Rearrange block types to group all inode types
This patch rearranges the declares in util.h such that all the inode
types are grouped together. There's a place in fsck.gfs2 that checks
whether a block is an inode by checking the range of block types.
But that's only valid if they are all grouped together. Since a
previous patch put GFS journaled data blocks in the range, they could
mistakenly pass that test and be treated as an inode for that test.
I never saw an error resulting from this mistake, but I'm fixing it
anyway.
rhbz#675723
---
gfs2/fsck/util.h | 22 ++++++++++++----------
1 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/gfs2/fsck/util.h b/gfs2/fsck/util.h
index 2f74af3..b56fe69 100644
--- a/gfs2/fsck/util.h
+++ b/gfs2/fsck/util.h
@@ -40,16 +40,18 @@ enum gfs2_mark_block {
gfs2_block_free = (0x0),
gfs2_block_used = (0x1),
gfs2_indir_blk = (0x2),
+ /* These are inode block types (only): */
gfs2_inode_dir = (0x3),
gfs2_inode_file = (0x4),
gfs2_inode_lnk = (0x5),
gfs2_inode_device = (0x6), /* char or block device */
- gfs2_jdata = (0x7), /* gfs journaled data blocks */
- gfs2_inode_fifo = (0x8),
- gfs2_inode_sock = (0x9),
+ gfs2_inode_fifo = (0x7),
+ gfs2_inode_sock = (0x8),
+ gfs2_inode_invalid = (0x9),
- gfs2_inode_invalid = (0xa),
+ /* misc block types: */
+ gfs2_jdata = (0xa), /* gfs journaled data blocks */
gfs2_meta_inval = (0xb),
gfs2_leaf_blk = (0xc),
gfs2_freemeta = (0xd), /* was: gfs2_meta_rgrp */
@@ -69,11 +71,11 @@ static const inline char *block_type_string(uint8_t q)
"symlink",
"device",
- "journaled data",
"fifo",
"socket",
-
"invalid inode",
+
+ "journaled data",
"invalid meta",
"dir leaf",
"free metadata",
@@ -99,11 +101,11 @@ static inline int blockmap_to_bitmap(enum gfs2_mark_block m, int gfs1)
GFS2_BLKST_DINODE, /* symlink */
GFS2_BLKST_DINODE, /* block or char device */
- GFS2_BLKST_USED, /* journaled data */
GFS2_BLKST_DINODE, /* fifo */
GFS2_BLKST_DINODE, /* socket */
-
GFS2_BLKST_FREE, /* invalid inode */
+
+ GFS2_BLKST_USED, /* journaled data */
GFS2_BLKST_FREE, /* invalid meta */
GFS2_BLKST_USED, /* dir leaf */
GFS2_BLKST_UNLINKED, /* GFS unlinked metadata */
@@ -119,11 +121,11 @@ static inline int blockmap_to_bitmap(enum gfs2_mark_block m, int gfs1)
GFS2_BLKST_DINODE, /* symlink */
GFS2_BLKST_DINODE, /* block or char device */
- GFS2_BLKST_DINODE, /* journaled data */
GFS2_BLKST_DINODE, /* fifo */
GFS2_BLKST_DINODE, /* socket */
-
GFS2_BLKST_FREE, /* invalid inode */
+
+ GFS2_BLKST_DINODE, /* journaled data */
GFS2_BLKST_FREE, /* invalid meta */
GFS2_BLKST_DINODE, /* dir leaf */
GFS2_BLKST_UNLINKED, /* GFS unlinked metadata */
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