diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 421182be6e3f..63bcf69e9fe2 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1028,13 +1028,13 @@ isert_rx_login_req(struct iser_rx_desc *rx_desc, int rx_buflen, } static struct iscsi_cmd -*isert_allocate_cmd(struct iscsi_conn *conn, gfp_t gfp) +*isert_allocate_cmd(struct iscsi_conn *conn) { struct isert_conn *isert_conn = (struct isert_conn *)conn->context; struct isert_cmd *isert_cmd; struct iscsi_cmd *cmd; - cmd = iscsit_allocate_cmd(conn, gfp); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) { pr_err("Unable to allocate iscsi_cmd + isert_cmd\n"); return NULL; @@ -1223,7 +1223,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, switch (opcode) { case ISCSI_OP_SCSI_CMD: - cmd = isert_allocate_cmd(conn, GFP_KERNEL); + cmd = isert_allocate_cmd(conn); if (!cmd) break; @@ -1237,7 +1237,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, rx_desc, (unsigned char *)hdr); break; case ISCSI_OP_NOOP_OUT: - cmd = isert_allocate_cmd(conn, GFP_KERNEL); + cmd = isert_allocate_cmd(conn); if (!cmd) break; @@ -1250,7 +1250,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, (unsigned char *)hdr); break; case ISCSI_OP_SCSI_TMFUNC: - cmd = isert_allocate_cmd(conn, GFP_KERNEL); + cmd = isert_allocate_cmd(conn); if (!cmd) break; @@ -1258,7 +1258,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, (unsigned char *)hdr); break; case ISCSI_OP_LOGOUT: - cmd = isert_allocate_cmd(conn, GFP_KERNEL); + cmd = isert_allocate_cmd(conn); if (!cmd) break; @@ -1269,7 +1269,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc, HZ); break; case ISCSI_OP_TEXT: - cmd = isert_allocate_cmd(conn, GFP_KERNEL); + cmd = isert_allocate_cmd(conn); if (!cmd) break; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d70e9119e906..2a52752a9937 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -621,7 +621,7 @@ static int iscsit_add_reject( { struct iscsi_cmd *cmd; - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) return -1; @@ -2476,7 +2476,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn) if (!conn_p) return; - cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC); + cmd = iscsit_allocate_cmd(conn_p, TASK_RUNNING); if (!cmd) { iscsit_dec_conn_usage_count(conn_p); return; @@ -3952,7 +3952,7 @@ static int iscsi_target_rx_opcode(struct iscsi_conn *conn, unsigned char *buf) switch (hdr->opcode & ISCSI_OPCODE_MASK) { case ISCSI_OP_SCSI_CMD: - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) goto reject; @@ -3964,28 +3964,28 @@ static int iscsi_target_rx_opcode(struct iscsi_conn *conn, unsigned char *buf) case ISCSI_OP_NOOP_OUT: cmd = NULL; if (hdr->ttt == cpu_to_be32(0xFFFFFFFF)) { - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) goto reject; } ret = iscsit_handle_nop_out(conn, cmd, buf); break; case ISCSI_OP_SCSI_TMFUNC: - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) goto reject; ret = iscsit_handle_task_mgt_cmd(conn, cmd, buf); break; case ISCSI_OP_TEXT: - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) goto reject; ret = iscsit_handle_text_cmd(conn, cmd, buf); break; case ISCSI_OP_LOGOUT: - cmd = iscsit_allocate_cmd(conn, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn, TASK_INTERRUPTIBLE); if (!cmd) goto reject; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 5477ecabc00e..e655b042ed18 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -152,12 +152,11 @@ void iscsit_free_r2ts_from_list(struct iscsi_cmd *cmd) * May be called from software interrupt (timer) context for allocating * iSCSI NopINs. */ -struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, gfp_t gfp_mask) +struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, int state) { struct iscsi_cmd *cmd; struct se_session *se_sess = conn->sess->se_sess; - int size, tag, state = (gfp_mask & __GFP_WAIT) ? TASK_INTERRUPTIBLE : - TASK_RUNNING; + int size, tag; tag = percpu_ida_alloc(&se_sess->sess_tag_pool, state); if (tag < 0) @@ -930,7 +929,7 @@ static int iscsit_add_nopin(struct iscsi_conn *conn, int want_response) u8 state; struct iscsi_cmd *cmd; - cmd = iscsit_allocate_cmd(conn, GFP_ATOMIC); + cmd = iscsit_allocate_cmd(conn, TASK_RUNNING); if (!cmd) return -1; diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index e4fc34a02f57..561a424d1980 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -9,7 +9,7 @@ extern struct iscsi_r2t *iscsit_get_r2t_from_list(struct iscsi_cmd *); extern void iscsit_free_r2t(struct iscsi_r2t *, struct iscsi_cmd *); extern void iscsit_free_r2ts_from_list(struct iscsi_cmd *); extern struct iscsi_cmd *iscsit_alloc_cmd(struct iscsi_conn *, gfp_t); -extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); +extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); extern struct iscsi_seq *iscsit_get_seq_holder_for_datain(struct iscsi_cmd *, u32); extern struct iscsi_seq *iscsit_get_seq_holder_for_r2t(struct iscsi_cmd *); extern struct iscsi_r2t *iscsit_get_holder_for_r2tsn(struct iscsi_cmd *, u32); diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index a12589c4ee92..ae5a17111968 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -94,7 +94,7 @@ extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); /* * From iscsi_target_util.c */ -extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); +extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, int); extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, unsigned char *, __be32); extern void iscsit_release_cmd(struct iscsi_cmd *);