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Diffstat (limited to 'fs/gfs2/recovery.c')
-rw-r--r--fs/gfs2/recovery.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 85f830e56945..96c345f49273 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -111,7 +111,7 @@ void gfs2_revoke_clean(struct gfs2_jdesc *jd)
struct gfs2_revoke_replay *rr;
while (!list_empty(head)) {
- rr = list_entry(head->next, struct gfs2_revoke_replay, rr_list);
+ rr = list_first_entry(head, struct gfs2_revoke_replay, rr_list);
list_del(&rr->rr_list);
kfree(rr);
}
@@ -305,6 +305,11 @@ void gfs2_recover_func(struct work_struct *work)
int error = 0;
int jlocked = 0;
+ if (gfs2_withdrawn(sdp)) {
+ fs_err(sdp, "jid=%u: Recovery not attempted due to withdraw.\n",
+ jd->jd_jid);
+ goto fail;
+ }
t_start = ktime_get();
if (sdp->sd_args.ar_spectator)
goto fail;
@@ -393,6 +398,10 @@ void gfs2_recover_func(struct work_struct *work)
fs_info(sdp, "jid=%u: Replaying journal...0x%x to 0x%x\n",
jd->jd_jid, head.lh_tail, head.lh_blkno);
+ /* We take the sd_log_flush_lock here primarily to prevent log
+ * flushes and simultaneous journal replays from stomping on
+ * each other wrt sd_log_bio. */
+ down_read(&sdp->sd_log_flush_lock);
for (pass = 0; pass < 2; pass++) {
lops_before_scan(jd, &head, pass);
error = foreach_descriptor(jd, head.lh_tail,
@@ -403,6 +412,7 @@ void gfs2_recover_func(struct work_struct *work)
}
clean_journal(jd, &head);
+ up_read(&sdp->sd_log_flush_lock);
gfs2_glock_dq_uninit(&thaw_gh);
t_rep = ktime_get();