From: Vladimir Davydov <vdavydov@parallels.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
David Vrabel <david.vrabel@citrix.com>,
Mark Fasheh <mfasheh@suse.com>, Joel Becker <jlbec@evilplan.org>,
Stefan Hengelein <ilendir@googlemail.com>,
Florian Schmaus <fschmaus@gmail.com>,
Andor Daam <andor.daam@googlemail.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Bob Liu <lliubbo@gmail.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/4] ocfs2: copy fs uuid to superblock
Date: Sun, 22 Feb 2015 21:31:52 +0300 [thread overview]
Message-ID: <298a285f81e5fa2c1320c74ecf9d2b44bb9fa36c.1424628280.git.vdavydov@parallels.com> (raw)
In-Reply-To: <cover.1424628280.git.vdavydov@parallels.com>
This will allow us to remove the uuid argument from
cleancache_init_shared_fs.
Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
---
fs/ocfs2/super.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 26675185b886..43f5a9e71b35 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2069,6 +2069,8 @@ static int ocfs2_initialize_super(struct super_block *sb,
cbits = le32_to_cpu(di->id2.i_super.s_clustersize_bits);
bbits = le32_to_cpu(di->id2.i_super.s_blocksize_bits);
sb->s_maxbytes = ocfs2_max_file_offset(bbits, cbits);
+ memcpy(sb->s_uuid, di->id2.i_super.s_uuid,
+ sizeof(di->id2.i_super.s_uuid));
osb->osb_dx_mask = (1 << (cbits - bbits)) - 1;
--
1.7.10.4
next prev parent reply other threads:[~2015-02-22 18:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-22 18:31 [PATCH 0/4] cleancache: remove limit on the number of cleancache enabled filesystems Vladimir Davydov
2015-02-22 18:31 ` Vladimir Davydov [this message]
2015-02-22 18:31 ` [PATCH 2/4] cleancache: zap uuid arg of cleancache_init_shared_fs Vladimir Davydov
2015-02-22 18:31 ` [PATCH 3/4] cleancache: forbid overriding cleancache_ops Vladimir Davydov
2015-02-22 18:31 ` [PATCH 4/4] cleancache: remove limit on the number of cleancache enabled filesystems Vladimir Davydov
2015-02-23 10:31 ` Vladimir Davydov
2015-02-23 16:12 ` [PATCH 0/4] " Konrad Rzeszutek Wilk
2015-02-24 10:34 ` Vladimir Davydov
2015-03-04 21:22 ` Konrad Rzeszutek Wilk
2015-03-05 16:46 ` Vladimir Davydov
2015-03-06 15:14 ` Konrad Rzeszutek Wilk
2015-03-06 16:01 ` Vladimir Davydov
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