[PATCH -V18 12/13] ext3: Copy fs UUID to superblock.

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From: Aneesh Kumar K.V
Date: Thursday, August 19, 2010 - 6:51 pm

File system UUID is made available to application
via  /proc/<pid>/mountinfo

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
 fs/ext3/super.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 5dbf4db..6dda322 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1918,6 +1918,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	sb->s_qcop = &ext3_qctl_operations;
 	sb->dq_op = &ext3_quota_operations;
 #endif
+	memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));
 	INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */
 	mutex_init(&sbi->s_orphan_lock);
 	mutex_init(&sbi->s_resize_lock);
-- 
1.7.0.4

--
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Messages in current thread:
[PATCH -V18 03/13] vfs: Add open by file handle support, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 04/13] vfs: Allow handle based open on symlinks, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 05/13] vfs: Support null pathname in readlink, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 06/13] vfs: Support null pathname in faccessat, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 07/13] vfs: Support null pathname in linkat, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 08/13] x86: Add new syscalls for x86_32, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 09/13] x86: Add new syscalls for x86_64, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 12/13] ext3: Copy fs UUID to superblock., Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
[PATCH -V18 13/13] ext4: Copy fs UUID to superblock, Aneesh Kumar K.V, (Thu Aug 19, 6:51 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Thu Aug 19, 7:13 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Thu Aug 19, 11:53 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Christoph Hellwig, (Fri Aug 20, 1:30 am)
Re: [PATCH -V18 05/13] vfs: Support null pathname in readlink, Christoph Hellwig, (Fri Aug 20, 1:32 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Fri Aug 20, 7:38 am)
Re: [PATCH -V18 05/13] vfs: Support null pathname in readlink, Aneesh Kumar K. V, (Fri Aug 20, 7:43 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sat Aug 21, 2:31 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sat Aug 21, 2:32 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sat Aug 21, 2:42 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sat Aug 21, 7:02 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sun Aug 22, 6:24 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Sun Aug 22, 7:49 pm)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Bastien ROUCARIES, (Tue Aug 24, 2:41 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Tue Aug 24, 3:34 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Aneesh Kumar K. V, (Tue Aug 24, 3:40 am)
Re: [PATCH -V18 04/13] vfs: Allow handle based open on sym ..., Bastien ROUCARIES, (Wed Aug 25, 2:13 am)