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authorBob Peterson <rpeterso@redhat.com>2007-07-25 10:06:22 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2007-10-10 08:55:01 +0100
commit0f8468c8bef3d04637c924e7bef20ca53018b319 (patch)
treefc4fa6fedb9fe4e704c8bedc749a0b90a39d0218
parentcee23c79d08c57bbbb9923703409af3b17518c58 (diff)
[GFS2] Detach buf data during in-place writeback
This is patch 5 of 5 for bug #248176 Metadata corruption was occurring because page references weren't being removed in all cases. I previously added a function called detach_bufdata, but I discovered there already WAS a function out there to do the job. It's called gfs2_meta_cache_flush. So I added a call to that to remove the page references. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
-rw-r--r--fs/gfs2/log.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index f7c0608332fb..00ab6c070a15 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -219,6 +219,7 @@ static void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
{
struct list_head *head = &ai->ai_ail2_list;
struct gfs2_bufdata *bd;
+ struct gfs2_inode *bh_ip;
while (!list_empty(head)) {
bd = list_entry(head->prev, struct gfs2_bufdata,
@@ -228,6 +229,8 @@ static void gfs2_ail2_empty_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
list_del(&bd->bd_ail_st_list);
list_del(&bd->bd_ail_gl_list);
atomic_dec(&bd->bd_gl->gl_ail_count);
+ bh_ip = GFS2_I(bd->bd_bh->b_page->mapping->host);
+ gfs2_meta_cache_flush(bh_ip);
brelse(bd->bd_bh);
}
}