diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2007-08-16 19:03:57 +0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2007-10-10 11:55:29 +0400 |
commit | bb3b0e3df5420fdf2c6bbb4417525c6d2ef55bbb (patch) | |
tree | 6eab0fa06b4dc9f9a8d62cedaa6879327966a20c /fs/gfs2/log.c | |
parent | 2d9a4bbf6d28673f4057682cc02d16bf288b4a35 (diff) | |
download | linux-bb3b0e3df5420fdf2c6bbb4417525c6d2ef55bbb.tar.xz |
[GFS2] Clean up invalidatepage/releasepage
This patch fixes some bugs relating to journaled data files by cleaning
up the gfs2_invalidatepage() and gfs2_releasepage() functions. We now
never block during gfs2_releasepage(), instead we always either release
or refuse to release depending on the status of the buffers.
This fixes Red Hat bugzillas #248969 and #252392.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
-rw-r--r-- | fs/gfs2/log.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 00ab6c070a15..d0e6b42c86e1 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -229,8 +229,10 @@ 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); + if (bd->bd_bh->b_page->mapping) { + bh_ip = GFS2_I(bd->bd_bh->b_page->mapping->host); + gfs2_meta_cache_flush(bh_ip); + } brelse(bd->bd_bh); } } |