diff options
| author |   Mike Christie <michaelc@cs.wisc.edu> | 2008-12-02 00:32:09 -0600 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-12-29 11:24:21 -0600 |
| commit | cfeb2cf957ca5b4e557b53fb91ccc52f442f6dbe (patch) | |
| tree | 71e1ccecf6626c09f42ae1f324809e504dc60a36 /drivers/scsi/libiscsi.c | |
| parent | [SCSI] iscsi_tcp: remove unused r2t handling (diff) | |
| download | linux-dev-cfeb2cf957ca5b4e557b53fb91ccc52f442f6dbe.tar.xz linux-dev-cfeb2cf957ca5b4e557b53fb91ccc52f442f6dbe.zip | |
[SCSI] libiscsi: change login data buffer allocation
This modifies the login buffer allocation to use __get_free_pages.
It will allow drivers that want to send this data with zero copy
operations to easily line things up on page boundaries.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
| -rw-r--r-- | drivers/scsi/libiscsi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 80cbcdce7fa3..c1bb74052aed 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2284,7 +2284,8 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, } spin_unlock_bh(&session->lock); - data = kmalloc(ISCSI_DEF_MAX_RECV_SEG_LEN, GFP_KERNEL); + data = (char *) __get_free_pages(GFP_KERNEL, + get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); if (!data) goto login_task_data_alloc_fail; conn->login_task->data = conn->data = data; @@ -2355,7 +2356,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) iscsi_suspend_tx(conn); spin_lock_bh(&session->lock); - kfree(conn->data); + free_pages((unsigned long) conn->data, + get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); kfree(conn->persistent_address); __kfifo_put(session->cmdpool.queue, (void*)&conn->login_task, sizeof(void*)); |