The patch titled
Subject: target/iscsi: convert to idr_alloc()
has been removed from the -mm tree. Its filename was
target-iscsi-convert-to-idr_alloc.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Tejun Heo <tj@xxxxxxxxxx>
Subject: target/iscsi: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Nicholas A. Bellinger <nab@xxxxxxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/target/iscsi/iscsi_target.c | 15 ++++++++-------
drivers/target/iscsi/iscsi_target_login.c | 15 ++++++---------
2 files changed, 14 insertions(+), 16 deletions(-)
diff -puN drivers/target/iscsi/iscsi_target.c~target-iscsi-convert-to-idr_alloc drivers/target/iscsi/iscsi_target.c
--- a/drivers/target/iscsi/iscsi_target.c~target-iscsi-convert-to-idr_alloc
+++ a/drivers/target/iscsi/iscsi_target.c
@@ -144,23 +144,24 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsig
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 -puN drivers/target/iscsi/iscsi_target_login.c~target-iscsi-convert-to-idr_alloc drivers/target/iscsi/iscsi_target_login.c
--- a/drivers/target/iscsi/iscsi_target_login.c~target-iscsi-convert-to-idr_alloc
+++ a/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);
_
Patches currently in -mm which might be from tj@xxxxxxxxxx are
origin.patch
linux-next.patch
slub-correctly-bootstrap-boot-caches.patch
block-restore-proc-partitions-to-not-display-non-partitionable-removable-devices.patch
coredump-only-sigkill-should-interrupt-the-coredumping-task.patch
coredump-ensure-that-sigkill-always-kills-the-dumping-thread.patch
coredump-sanitize-the-setting-of-signal-group_exit_code.patch
coredump-factor-out-the-setting-of-pf_dumpcore.patch
freezer-do-not-send-a-fake-signal-to-a-pf_dumpcore-thread.patch
coredump-make-wait_for_dump_helpers-freezable.patch
nfsd-idr_destroy-no-longer-needs-idr_remove_all.patch
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