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| author | Sage Weil <sage@newdream.net> | 2010-05-04 16:39:35 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-17 15:25:30 -0700 |
| commit | 31e0cf8f6a1488b6ca69dcdceeaed107ecfd6463 (patch) | |
| tree | 4562632f7bed0a611a523b6f8cd0ca137122bbce | |
| parent | 56b7cf9581fa0486657102a6fb8efabc3eadeba1 (diff) | |
| download | blackbird-op-linux-31e0cf8f6a1488b6ca69dcdceeaed107ecfd6463.tar.gz blackbird-op-linux-31e0cf8f6a1488b6ca69dcdceeaed107ecfd6463.zip | |
ceph: name bdi ceph-%d instead of major:minor
The bdi_setup_and_register() helper doesn't help us since we bdi_init() in
create_client() and bdi_register() only when sget() succeeds.
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 34b16cb302fe..7f5b20dc4945 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -910,6 +910,8 @@ static int ceph_compare_super(struct super_block *sb, void *data) /* * construct our own bdi so we can control readahead, etc. */ +static atomic_long_t bdi_seq = ATOMIC_INIT(0); + static int ceph_register_bdi(struct super_block *sb, struct ceph_client *client) { int err; @@ -919,7 +921,8 @@ static int ceph_register_bdi(struct super_block *sb, struct ceph_client *client) client->backing_dev_info.ra_pages = (client->mount_args->rsize + PAGE_CACHE_SIZE - 1) >> PAGE_SHIFT; - err = bdi_register_dev(&client->backing_dev_info, sb->s_dev); + err = bdi_register(&client->backing_dev_info, NULL, "ceph-%d", + atomic_long_inc_return(&bdi_seq)); if (!err) sb->s_bdi = &client->backing_dev_info; return err; |
