Andrew, these bugs were caught when testing
reiser4 on a small partition. Please, apply.
Thanks,
Edward.
Problem:
Processes fall into infinite loop
when running in no-space-left-on-device situation.
Fixup:
Fixed leak of checkin_mutex in do_write_cryptcompress();
---
linux-2.6.25-mm1/fs/reiser4/plugin/file/cryptcompress.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
--- linux-2.6.25-mm1/fs/reiser4/plugin/file/cryptcompress.c.orig
+++ linux-2.6.25-mm1/fs/reiser4/plugin/file/cryptcompress.c
@@ -2707,7 +2707,8 @@
if (result)
goto out;
if (cont->state == PSCHED_ASSIGNED_NEW)
- goto out_no_release;
+ /* done_lh was called in write_pschedule_hook */
+ goto out_no_longterm_lock;
result = prepare_logical_cluster(inode, pos, count, &clust,
LC_APPOV);
@@ -2779,9 +2780,9 @@
} while (count);
out:
done_lh(&hint->lh);
- mutex_unlock(&info->checkin_mutex);
save_file_hint(file, hint);
- out_no_release:
+ out_no_longterm_lock:
+ mutex_unlock(&info->checkin_mutex);
kfree(hint);
put_cluster_handle(&clust);
assert("edward-195",
