diff options
| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:04:43 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:18 -0800 |
| commit | c9365bd028a48017ebc09d7a565d3b6bbc86b3c6 (patch) | |
| tree | 0a89a54581c3c9b8e16f22772068306fe6881085 /drivers/target/iscsi | |
| parent | b98c52b5721f5d88cd9b18aaf532049b44f7815a (diff) | |
target/iscsi: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Nicholas A. Bellinger <nab@linux-iscsi.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/target/iscsi')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 15 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 15 |
2 files changed, 14 insertions, 16 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 23a98e658306..9435a3d369a7 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -144,23 +144,24 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *buf) spin_lock_init(&tiqn->login_stats.lock); spin_lock_init(&tiqn->logout_stats.lock); - if (!idr_pre_get(&tiqn_idr, GFP_KERNEL)) { - pr_err("idr_pre_get() for tiqn_idr failed\n"); - kfree(tiqn); - return ERR_PTR(-ENOMEM); - } tiqn->tiqn_state = TIQN_STATE_ACTIVE; + idr_preload(GFP_KERNEL); spin_lock(&tiqn_lock); - ret = idr_get_new(&tiqn_idr, NULL, &tiqn->tiqn_index); + + ret = idr_alloc(&tiqn_idr, NULL, 0, 0, GFP_NOWAIT); if (ret < 0) { - pr_err("idr_get_new() failed for tiqn->tiqn_index\n"); + pr_err("idr_alloc() failed for tiqn->tiqn_index\n"); spin_unlock(&tiqn_lock); + idr_preload_end(); kfree(tiqn); return ERR_PTR(ret); } + tiqn->tiqn_index = ret; list_add_tail(&tiqn->tiqn_list, &g_tiqn_list); + spin_unlock(&tiqn_lock); + idr_preload_end(); pr_debug("CORE[0] - Added iSCSI Target IQN: %s\n", tiqn->tiqn); diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index fdb632f0ab85..2535d4d46c0e 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -247,19 +247,16 @@ static int iscsi_login_zero_tsih_s1( spin_lock_init(&sess->session_usage_lock); spin_lock_init(&sess->ttt_lock); - if (!idr_pre_get(&sess_idr, GFP_KERNEL)) { - pr_err("idr_pre_get() for sess_idr failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_NO_RESOURCES); - kfree(sess); - return -ENOMEM; - } + idr_preload(GFP_KERNEL); spin_lock_bh(&sess_idr_lock); - ret = idr_get_new(&sess_idr, NULL, &sess->session_index); + ret = idr_alloc(&sess_idr, NULL, 0, 0, GFP_NOWAIT); + if (ret >= 0) + sess->session_index = ret; spin_unlock_bh(&sess_idr_lock); + idr_preload_end(); if (ret < 0) { - pr_err("idr_get_new() for sess_idr failed\n"); + pr_err("idr_alloc() for sess_idr failed\n"); iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); kfree(sess); |