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target: remove the t_se_count field in struct se_cmd

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Now that tasks are gone we are guaranteed to only get a single completion
per command, and thus don't need this counter.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig 2012-04-24 00:25:09 -04:00 committed by Nicholas Bellinger
parent d43d6aea84
commit d5dc28eb92
2 changed files with 0 additions and 7 deletions
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6
drivers/target/target_core_transport.c
View file

@ -3284,11 +3284,6 @@ static void transport_put_cmd(struct se_cmd *cmd)
goto out_busy; goto out_busy;
} }
if (atomic_read(&cmd->t_se_count)) {
if (!atomic_dec_and_test(&cmd->t_se_count))
goto out_busy;
}
if (cmd->transport_state & CMD_T_DEV_ACTIVE) { if (cmd->transport_state & CMD_T_DEV_ACTIVE) {
cmd->transport_state &= ~CMD_T_DEV_ACTIVE; cmd->transport_state &= ~CMD_T_DEV_ACTIVE;
target_remove_from_state_list(cmd); target_remove_from_state_list(cmd);
@ -3498,7 +3493,6 @@ int transport_generic_new_cmd(struct se_cmd *cmd)
} }
atomic_inc(&cmd->t_fe_count); atomic_inc(&cmd->t_fe_count);
atomic_inc(&cmd->t_se_count);
/* /*
* For WRITEs, let the fabric know its buffer is ready. * For WRITEs, let the fabric know its buffer is ready.

1
include/target/target_core_base.h
View file

@ -548,7 +548,6 @@ struct se_cmd {
unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE];
unsigned long long t_task_lba; unsigned long long t_task_lba;
atomic_t t_fe_count; atomic_t t_fe_count;
atomic_t t_se_count;
unsigned int transport_state; unsigned int transport_state;
#define CMD_T_ABORTED (1 << 0) #define CMD_T_ABORTED (1 << 0)
#define CMD_T_ACTIVE (1 << 1) #define CMD_T_ACTIVE (1 << 1)