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scsi: target: Abstract tag freeing

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Introduce target_free_tag() and convert all drivers to use it.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Matthew Wilcox
2018-06-12 12:05:43 -07:00
committed by Martin K. Petersen
parent ba80917d99
commit 83c2b54b92
8 changed files with 14 additions and 11 deletions
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5
include/target/target_core_base.h
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@@ -934,4 +934,9 @@ static inline void atomic_dec_mb(atomic_t *v)
smp_mb__after_atomic();
}
static inline void target_free_tag(struct se_session *sess, struct se_cmd *cmd)
{
percpu_ida_free(&sess->sess_tag_pool, cmd->map_tag);
}
#endif /* TARGET_CORE_BASE_H */