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authorJens Axboe <jens.axboe@oracle.com>2010-04-29 09:36:24 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-04-29 09:36:24 +0200
commit7407cf355fdf5500430be966dbbde84a27293bad (patch)
tree922861288ff38558ed721a79653f52b17b13bb95 /fs/super.c
parent6a47dc1418682c83d603b491df1d048f73aa973e (diff)
parent79dba2eaa771c3173957eccfd288e0e0d12e4d3f (diff)
Merge branch 'master' into for-2.6.35
Conflicts: fs/block_dev.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/super.c b/fs/super.c
index f35ac6022109..dc72491a19f9 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -693,6 +693,7 @@ int set_anon_super(struct super_block *s, void *data)
return -EMFILE;
}
s->s_dev = MKDEV(0, dev & MINORMASK);
+ s->s_bdi = &noop_backing_dev_info;
return 0;
}
@@ -954,10 +955,11 @@ vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void
if (error < 0)
goto out_free_secdata;
BUG_ON(!mnt->mnt_sb);
+ WARN_ON(!mnt->mnt_sb->s_bdi);
- error = security_sb_kern_mount(mnt->mnt_sb, flags, secdata);
- if (error)
- goto out_sb;
+ error = security_sb_kern_mount(mnt->mnt_sb, flags, secdata);
+ if (error)
+ goto out_sb;
/*
* filesystems should never set s_maxbytes larger than MAX_LFS_FILESIZE