diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-08-04 15:14:38 +0200 |
| commit | d790d4d583aeaed9fc6f8a9f4d9f8ce6b1c15c7f (patch) | |
| tree | 854ab394486288d40fa8179cbfaf66e8bdc44b0f /drivers/block | |
| parent | 73b2c7165b76b20eb1290e7efebc33cfd21db1ca (diff) | |
| parent | 3a09b1be53d23df780a0cd0e4087a05e2ca4a00c (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/cciss_scsi.c | 1 | ||||
| -rw-r--r-- | drivers/block/cpqarray.c | 6 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 2 | ||||
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 6 |
4 files changed, 10 insertions, 5 deletions
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 3381505c8a6..72dae92f3ca 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -861,6 +861,7 @@ cciss_scsi_detect(int ctlr) sh->n_io_port = 0; // I don't think we use these two... sh->this_id = SELF_SCSI_ID; sh->sg_tablesize = hba[ctlr]->maxsgentries; + sh->max_cmd_len = MAX_COMMAND_SIZE; ((struct cciss_scsi_adapter_data_t *) hba[ctlr]->scsi_ctlr)->scsi_host = sh; diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 91d11631cec..abb4ec6690f 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -386,7 +386,7 @@ static void __devexit cpqarray_remove_one_eisa (int i) } /* pdev is NULL for eisa */ -static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev) +static int __devinit cpqarray_register_ctlr( int i, struct pci_dev *pdev) { struct request_queue *q; int j; @@ -503,7 +503,7 @@ Enomem4: return -1; } -static int __init cpqarray_init_one( struct pci_dev *pdev, +static int __devinit cpqarray_init_one( struct pci_dev *pdev, const struct pci_device_id *ent) { int i; @@ -740,7 +740,7 @@ __setup("smart2=", cpqarray_setup); /* * Find an EISA controller's signature. Set up an hba if we find it. */ -static int __init cpqarray_eisa_detect(void) +static int __devinit cpqarray_eisa_detect(void) { int i=0, j; __u32 board_id; diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 6b077f93acc..7258c95e895 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1236,8 +1236,6 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, /* Last part of the attaching process ... */ if (ns.conn >= C_CONNECTED && os.disk == D_ATTACHING && ns.disk == D_NEGOTIATING) { - kfree(mdev->p_uuid); /* We expect to receive up-to-date UUIDs soon. */ - mdev->p_uuid = NULL; /* ...to not use the old ones in the mean time */ drbd_send_sizes(mdev, 0, 0); /* to start sync... */ drbd_send_uuids(mdev); drbd_send_state(mdev); diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 632e3245d1b..2151f18b21d 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1114,6 +1114,12 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp mdev->new_state_tmp.i = ns.i; ns.i = os.i; ns.disk = D_NEGOTIATING; + + /* We expect to receive up-to-date UUIDs soon. + To avoid a race in receive_state, free p_uuid while + holding req_lock. I.e. atomic with the state change */ + kfree(mdev->p_uuid); + mdev->p_uuid = NULL; } rv = _drbd_set_state(mdev, ns, CS_VERBOSE, NULL); |