From: Sunil Mushran <sunil.mushran@oracle.com>
Date: Fri, 21 Sep 2007 18:41:43 +0000 (-0700)
Subject: ocfs2: Unlock mutex in local alloc failure case
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bda0233b89c10ae46ccecb78bffdaf0fd7833d17;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ocfs2: Unlock mutex in local alloc failure case

The fs was not unlocking the local alloc inode mutex in the code path in
which it failed to find a window of free bits in the global bitmap.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
---

diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index de984d272576..d272847d5a07 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -514,8 +514,10 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
 	ac->ac_bh = osb->local_alloc_bh;
 	status = 0;
 bail:
-	if (status < 0 && local_alloc_inode)
+	if (status < 0 && local_alloc_inode) {
+		mutex_unlock(&local_alloc_inode->i_mutex);
 		iput(local_alloc_inode);
+	}
 
 	mlog_exit(status);
 	return status;