diff options
| author | Mike Christie <michael.christie@oracle.com> | 2023-03-19 04:56:15 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-03-25 00:32:23 +0300 |
| commit | 6d256bee602b131bd4fbc92863b6a1210bcf6325 (patch) | |
| tree | bf88ed77e94ca2ffb23210cefdb644245c7dae87 /drivers/target/target_core_transport.c | |
| parent | 8e288be8606ad87c1726618eacfb8fbd3ab4b806 (diff) | |
| download | linux-6d256bee602b131bd4fbc92863b6a1210bcf6325.tar.xz | |
scsi: target: iscsit: isert: Alloc per conn cmd counter
This has iscsit allocate a per conn cmd counter and converts iscsit/isert
to use it instead of the per session one.
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Link: https://lore.kernel.org/r/20230319015620.96006-5-michael.christie@oracle.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_transport.c')
| -rw-r--r-- | drivers/target/target_core_transport.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index c395606ab1a9..86adff2a86ed 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -254,7 +254,7 @@ free_cmd_cnt: } EXPORT_SYMBOL_GPL(target_alloc_cmd_counter); -static void target_free_cmd_counter(struct target_cmd_counter *cmd_cnt) +void target_free_cmd_counter(struct target_cmd_counter *cmd_cnt) { /* * Drivers like loop do not call target_stop_session during session @@ -265,6 +265,7 @@ static void target_free_cmd_counter(struct target_cmd_counter *cmd_cnt) percpu_ref_exit(&cmd_cnt->refcnt); } +EXPORT_SYMBOL_GPL(target_free_cmd_counter); /** * transport_init_session - initialize a session object @@ -3170,13 +3171,14 @@ static void target_stop_cmd_counter_confirm(struct percpu_ref *ref) * target_stop_cmd_counter - Stop new IO from being added to the counter. * @cmd_cnt: counter to stop */ -static void target_stop_cmd_counter(struct target_cmd_counter *cmd_cnt) +void target_stop_cmd_counter(struct target_cmd_counter *cmd_cnt) { pr_debug("Stopping command counter.\n"); if (!atomic_cmpxchg(&cmd_cnt->stopped, 0, 1)) percpu_ref_kill_and_confirm(&cmd_cnt->refcnt, target_stop_cmd_counter_confirm); } +EXPORT_SYMBOL_GPL(target_stop_cmd_counter); /** * target_stop_session - Stop new IO from being queued on the session. @@ -3192,7 +3194,7 @@ EXPORT_SYMBOL(target_stop_session); * target_wait_for_cmds - Wait for outstanding cmds. * @cmd_cnt: counter to wait for active I/O for. */ -static void target_wait_for_cmds(struct target_cmd_counter *cmd_cnt) +void target_wait_for_cmds(struct target_cmd_counter *cmd_cnt) { int ret; @@ -3208,6 +3210,7 @@ static void target_wait_for_cmds(struct target_cmd_counter *cmd_cnt) wait_for_completion(&cmd_cnt->stop_done); pr_debug("Waiting for cmds done.\n"); } +EXPORT_SYMBOL_GPL(target_wait_for_cmds); /** * target_wait_for_sess_cmds - Wait for outstanding commands |