diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2007-09-26 09:39:31 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-10-10 08:56:34 +0100 |
| commit | 5a60c532c9224babc172fafccc9e2fec6937af6f (patch) | |
| tree | 1acf07fea71d33fbce3ae0404b05a94087406984 /fs/gfs2/log.c | |
| parent | 891ba6d4a5f9e6302bb6542592d73feb4d0d3687 (diff) | |
| download | lwn-5a60c532c9224babc172fafccc9e2fec6937af6f.tar.gz lwn-5a60c532c9224babc172fafccc9e2fec6937af6f.zip | |
[GFS2] Get superblock a different way
The mapping may be NULL by the time the I/O has completed, so
we now get the superblock by a different route (via the bd and glock)
to avoid this problem.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Wendy Cheng <wcheng@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
| -rw-r--r-- | fs/gfs2/log.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index ee704676b2f1..7df702473252 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -513,7 +513,8 @@ struct buffer_head *gfs2_log_get_buf(struct gfs2_sbd *sdp) static void gfs2_fake_write_endio(struct buffer_head *bh, int uptodate) { struct buffer_head *real_bh = bh->b_private; - struct gfs2_sbd *sdp = GFS2_SB(real_bh->b_page->mapping->host); + struct gfs2_bufdata *bd = real_bh->b_private; + struct gfs2_sbd *sdp = bd->bd_gl->gl_sbd; end_buffer_write_sync(bh, uptodate); free_buffer_head(bh); |