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author | Nicholas Bellinger | 2011-10-08 22:59:52 +0200 |
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committer | Nicholas Bellinger | 2011-10-24 05:20:39 +0200 |
commit | 39c05f321a4b27f3036392eed68bd94ce2267155 (patch) | |
tree | 28f5db67b1ac89444428cc03d043481b51fbac71 /drivers/target/target_core_transport.c | |
parent | target: push session reinstatement out of transport_generic_free_cmd (diff) | |
download | kernel-qcow2-linux-39c05f321a4b27f3036392eed68bd94ce2267155.tar.gz kernel-qcow2-linux-39c05f321a4b27f3036392eed68bd94ce2267155.tar.xz kernel-qcow2-linux-39c05f321a4b27f3036392eed68bd94ce2267155.zip |
target: Remove session_reinstatement parameter from ->transport_wait_for_tasks
This patch removes the unnecessary session_reinstatement parameter from
se_cmd->transport_wait_for_tasks(), logic in transport_generic_wait_for_tasks,
and usage within iscsi-target code.
This also includes the removal of the 'bool' return from transport_put_cmd() +
transport_generic_free_cmd() that is no longer necessary.
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_transport.c')
-rw-r--r-- | drivers/target/target_core_transport.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index db2f8987a046..e5905269c850 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -86,7 +86,7 @@ static u32 transport_allocate_tasks(struct se_cmd *cmd, enum dma_data_direction data_direction, struct scatterlist *sgl, unsigned int nents); static int transport_generic_get_mem(struct se_cmd *cmd); -static bool transport_put_cmd(struct se_cmd *cmd); +static void transport_put_cmd(struct se_cmd *cmd); static void transport_remove_cmd_from_queue(struct se_cmd *cmd, struct se_queue_obj *qobj); static int transport_set_sense_codes(struct se_cmd *cmd, u8 asc, u8 ascq); @@ -1638,7 +1638,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd) return 0; } -static void transport_generic_wait_for_tasks(struct se_cmd *, int, int); +static void transport_generic_wait_for_tasks(struct se_cmd *, int); /* transport_generic_allocate_tasks(): * @@ -2504,7 +2504,7 @@ void transport_new_cmd_failure(struct se_cmd *se_cmd) spin_unlock_irqrestore(&se_cmd->t_state_lock, flags); } -static void transport_nop_wait_for_tasks(struct se_cmd *, int, int); +static void transport_nop_wait_for_tasks(struct se_cmd *, int); static inline u32 transport_get_sectors_6( unsigned char *cdb, @@ -3736,7 +3736,7 @@ static inline void transport_free_pages(struct se_cmd *cmd) * * This routine releases our reference to the command and frees it if possible. */ -static bool transport_put_cmd(struct se_cmd *cmd) +static void transport_put_cmd(struct se_cmd *cmd) { unsigned long flags; int free_tasks = 0; @@ -3764,10 +3764,9 @@ static bool transport_put_cmd(struct se_cmd *cmd) transport_free_pages(cmd); transport_release_cmd(cmd); - return true; + return; out_busy: spin_unlock_irqrestore(&cmd->t_state_lock, flags); - return false; } /* @@ -4331,7 +4330,7 @@ void transport_release_cmd(struct se_cmd *cmd) } EXPORT_SYMBOL(transport_release_cmd); -bool transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) +void transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) { if (!(cmd->se_cmd_flags & SCF_SE_LUN_CMD)) transport_release_cmd(cmd); @@ -4342,21 +4341,18 @@ bool transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) transport_lun_remove_cmd(cmd); if (wait_for_tasks && cmd->transport_wait_for_tasks) - cmd->transport_wait_for_tasks(cmd, 0, 0); + cmd->transport_wait_for_tasks(cmd, 0); transport_free_dev_tasks(cmd); - return transport_put_cmd(cmd); + transport_put_cmd(cmd); } - - return true; } EXPORT_SYMBOL(transport_generic_free_cmd); static void transport_nop_wait_for_tasks( struct se_cmd *cmd, - int remove_cmd, - int session_reinstatement) + int remove_cmd) { return; } @@ -4537,8 +4533,7 @@ int transport_clear_lun_from_sessions(struct se_lun *lun) */ static void transport_generic_wait_for_tasks( struct se_cmd *cmd, - int remove_cmd, - int session_reinstatement) + int remove_cmd) { unsigned long flags; @@ -4614,13 +4609,7 @@ remove: if (!remove_cmd) return; - if (!transport_generic_free_cmd(cmd, 0) && session_reinstatement) { - unsigned long flags; - - spin_lock_irqsave(&cmd->t_state_lock, flags); - transport_all_task_dev_remove_state(cmd); - spin_unlock_irqrestore(&cmd->t_state_lock, flags); - } + transport_generic_free_cmd(cmd, 0); } static int transport_get_sense_codes( |