[PATCH 4/7] tcm_fc: Handle target_submit_tmr allocation failure
From: Nicholas A. Bellinger <hidden>
Date: 2012-02-25 21:14:17
Subsystem:
scsi target subsystem, the rest · Maintainers:
"Martin K. Petersen", Linus Torvalds
From: Nicholas Bellinger <redacted> This patch makes ft_send_tm() handle target_submit_tmr() allocation failures via an ft_send_resp_code_and_free() w/ FCP_TMF_FAILED status. Cc: Andy Grover <redacted> Cc: Kiran Patil <redacted> Cc: Arun Easi <redacted> Signed-off-by: Nicholas Bellinger <redacted> --- drivers/target/tcm_fc/tfc_cmd.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 1baee28..00dcc5f 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c@@ -354,6 +354,7 @@ static void ft_send_resp_code_and_free(struct ft_cmd *cmd, static void ft_send_tm(struct ft_cmd *cmd) { struct fcp_cmnd *fcp; + int rc; u8 tm_func; fcp = fc_frame_payload_get(cmd->req_frame, sizeof(*fcp));
@@ -383,9 +384,11 @@ static void ft_send_tm(struct ft_cmd *cmd) return; } - target_submit_tmr(&cmd->se_cmd, cmd->sess->se_sess, + rc = target_submit_tmr(&cmd->se_cmd, cmd->sess->se_sess, &cmd->ft_sense_buffer[0], scsilun_to_int(&fcp->fc_lun), cmd, tm_func, 0); + if (rc < 0) + ft_send_resp_code_and_free(cmd, FCP_TMF_FAILED); } /*
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1.7.2.5