cluster: STABLE3 - Write out changes when fixing EA corruption

[Bob Peterson <rpeterso@fedoraproject.org>]

Gitweb:        http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=e793a85a83fb9e6a0ecfce33a1a9883abfe6c177
Commit:        e793a85a83fb9e6a0ecfce33a1a9883abfe6c177
Parent:        eab924426b6cdd84cb1ac3d2d976d56437c0b3e3
Author:        Bob Peterson <rpeterso@redhat.com>
AuthorDate:    Tue Apr 28 09:37:20 2009 -0500
Committer:     Bob Peterson <rpeterso@redhat.com>
CommitterDate: Tue Apr 28 15:05:39 2009 -0500

Write out changes when fixing EA corruption

bz 495774

The previous patch for bz 495774 failed to actually
write the changes to disk.  This patch adds that ability.
---
 gfs/gfs_fsck/metawalk.c |   10 +++++-----
 gfs/gfs_fsck/pass1.c    |    6 ++++++
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/gfs/gfs_fsck/metawalk.c b/gfs/gfs_fsck/metawalk.c
index b1b1de9..64bd519 100644
--- a/gfs/gfs_fsck/metawalk.c
+++ b/gfs/gfs_fsck/metawalk.c
@@ -362,6 +362,7 @@ static int check_eattr_entries(struct fsck_inode *ip, osi_buf_t *bh,
 						/* Endianness doesn't matter
 						   in this case because it's
 						   a single byte. */
+						write_buf(sdp, bh, 0);
 						return -1;
 					}
 					log_err("The bad EA was not fixed.\n");
@@ -410,12 +411,11 @@ static int check_leaf_eattr(struct fsck_inode *ip, uint64_t block,
 			relse_buf(ip->i_sbd, bh);
 			return 1;
 		}
-	}
-
-	check_eattr_entries(ip, bh, pass);
+		check_eattr_entries(ip, bh, pass);
 
-	if (bh)
-		relse_buf(ip->i_sbd, bh);
+		if (bh)
+			relse_buf(ip->i_sbd, bh);
+	}
 
 	return 0;
 }
diff --git a/gfs/gfs_fsck/pass1.c b/gfs/gfs_fsck/pass1.c
index d5578c9..3768ebf 100644
--- a/gfs/gfs_fsck/pass1.c
+++ b/gfs/gfs_fsck/pass1.c
@@ -246,6 +246,12 @@ static int clear_eas(struct fsck_inode *ip, struct block_count *bc,
 			return 0;
 		}
 		gfs_dinode_out(&ip->i_di, BH_DATA(dibh));
+		if (write_buf(sdp, dibh, 0) < 0) {
+			stack;
+			log_crit("Bad EA reference remains.\n");
+		} else {
+			log_warn("Bad EA reference cleared.\n");
+		}
 		relse_buf(sdp, dibh);
 		return 1;
 	} else {