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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-06-08 01:39:33 +0900 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:18 -0400 |
| commit | aa7dfb8954ccf49e026ba13d12991a4eb7defb96 (patch) | |
| tree | ff2d6cf81629322906bd0cea1423e9efe516ffee /fs/nilfs2/the_nilfs.c | |
| parent | e59399d0102c1813cec48db5cebe1750313f88a0 (diff) | |
| download | linux-aa7dfb8954ccf49e026ba13d12991a4eb7defb96.tar.gz linux-aa7dfb8954ccf49e026ba13d12991a4eb7defb96.tar.bz2 linux-aa7dfb8954ccf49e026ba13d12991a4eb7defb96.zip | |
nilfs2: get rid of bd_mount_sem use from nilfs
This will remove every bd_mount_sem use in nilfs.
The intended exclusion control was replaced by the previous patch
("nilfs2: correct exclusion control in nilfs_remount function") for
nilfs_remount(), and this patch will replace remains with a new mutex
that this inserts in nilfs object.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nilfs2/the_nilfs.c')
| -rw-r--r-- | fs/nilfs2/the_nilfs.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 06e8dfd538d6..e4e5c78bcc93 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -73,6 +73,7 @@ static struct the_nilfs *alloc_nilfs(struct block_device *bdev) atomic_set(&nilfs->ns_ndirtyblks, 0); init_rwsem(&nilfs->ns_sem); init_rwsem(&nilfs->ns_super_sem); + mutex_init(&nilfs->ns_mount_mutex); mutex_init(&nilfs->ns_writer_mutex); INIT_LIST_HEAD(&nilfs->ns_list); INIT_LIST_HEAD(&nilfs->ns_supers); |