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authorIlya Dryomov <idryomov@gmail.com>2011-10-13 00:20:43 +0300
committerDavid Sterba <dsterba@suse.cz>2011-10-20 18:20:36 +0200
commit5f524444c351e145a5f7e28253594688a421bfe8 (patch)
tree1a29d2ffe81648da1328a33c3669a2a7eeedba39 /fs/btrfs
parent068132bad1de70f85f5f6d12c36d64f8f7848d92 (diff)
downloadop-kernel-dev-5f524444c351e145a5f7e28253594688a421bfe8.zip
op-kernel-dev-5f524444c351e145a5f7e28253594688a421bfe8.tar.gz
Btrfs: fix a bug when opening seed devices
Initialize fs_info->bdev_holder a bit earlier to be able to pass a correct holder id to blkdev_get() when opening seed devices with O_EXCL. Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 09ce951..29eecbb 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -939,6 +939,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
s->s_flags = flags | MS_NOSEC;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+ btrfs_sb(s)->fs_info->bdev_holder = fs_type;
error = btrfs_fill_super(s, fs_devices, data,
flags & MS_SILENT ? 1 : 0);
if (error) {
@@ -946,7 +947,6 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
return ERR_PTR(error);
}
- btrfs_sb(s)->fs_info->bdev_holder = fs_type;
s->s_flags |= MS_ACTIVE;
}
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