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From: Bob Peterson <rpeterso@fedoraproject.org>
To: cluster-cvs-relay@redhat.com
Subject: cluster: RHEL54 - GFS: Commited data evaporates
Date: Thu, 23 Jul 2009 15:29:00 -0000	[thread overview]
Message-ID: <20090723152931.D237A120284@lists.fedorahosted.org> (raw)

Gitweb:        http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=188db164825505dfecd32b8eb4a53a1349557280
Commit:        188db164825505dfecd32b8eb4a53a1349557280
Parent:        32bcee3c03818e5fe65751ade92308a35809e08f
Author:        Bob Peterson <rpeterso@redhat.com>
AuthorDate:    Wed Jul 22 12:13:02 2009 -0500
Committer:     Bob Peterson <rpeterso@redhat.com>
CommitterDate: Thu Jul 23 10:31:53 2009 -0500

GFS: Commited data evaporates

bz 510310

Since stuffed data is contained along with the metadata, the journal
needs to be flushed at fsync in order to ensure the data hits the media.
The problem is that fsyncs to stuffed inodes were not causing the
journal to be flushed.
---
 gfs-kernel/src/gfs/ops_file.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/gfs-kernel/src/gfs/ops_file.c b/gfs-kernel/src/gfs/ops_file.c
index bdeb3be..bd68583 100644
--- a/gfs-kernel/src/gfs/ops_file.c
+++ b/gfs-kernel/src/gfs/ops_file.c
@@ -1621,6 +1621,8 @@ gfs_fsync(struct file *file, struct dentry *dentry, int datasync)
 			};
 			error = sync_inode(inode, &wbc);
 		}
+		if (gfs_is_stuffed(ip))
+			gfs_log_flush_glock(ip->i_gl);
 	}
 
 	gfs_glock_dq_uninit(&i_gh);


                 reply	other threads:[~2009-07-23 15:29 UTC|newest]

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