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-rw-r--r--fs/gfs2/log.c3
-rw-r--r--fs/gfs2/super.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 8cddf955eb..a6dd68b458 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -1108,7 +1108,8 @@ repeat:
lops_before_commit(sdp, tr);
if (gfs2_withdrawing_or_withdrawn(sdp))
goto out_withdraw;
- gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE);
+ if (sdp->sd_jdesc)
+ gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE);
if (gfs2_withdrawing_or_withdrawn(sdp))
goto out_withdraw;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 2d780b4701..ee61fcb7f2 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -67,9 +67,13 @@ void gfs2_jindex_free(struct gfs2_sbd *sdp)
sdp->sd_journals = 0;
spin_unlock(&sdp->sd_jindex_spin);
+ down_write(&sdp->sd_log_flush_lock);
sdp->sd_jdesc = NULL;
+ up_write(&sdp->sd_log_flush_lock);
+
while (!list_empty(&list)) {
jd = list_first_entry(&list, struct gfs2_jdesc, jd_list);
+ BUG_ON(jd->jd_log_bio);
gfs2_free_journal_extents(jd);
list_del(&jd->jd_list);
iput(jd->jd_inode);