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target: Use {get,put}_unaligned_be*() instead of open coding these functions

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Introduce the function get_unaligned_be24(). Use {get,put}_unaligned_be*()
where appropriate. This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cc: Andy Grover <agrover@redhat.com>
Cc: David Disseldorp <ddiss@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Bart Van Assche
2017-05-23 16:48:27 -07:00
committed by Nicholas Bellinger
parent f2b72d6a8e
commit a85d667e58
9 changed files with 83 additions and 171 deletions
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8
include/target/target_core_backend.h
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@@ -2,6 +2,7 @@
#define TARGET_CORE_BACKEND_H
#include <linux/types.h>
#include <asm/unaligned.h>
#include <target/target_core_base.h>
#define TRANSPORT_FLAG_PASSTHROUGH 0x1
@@ -109,4 +110,11 @@ sector_t target_to_linux_sector(struct se_device *dev, sector_t lb);
bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib,
struct request_queue *q);
/* Only use get_unaligned_be24() if reading p - 1 is allowed. */
static inline uint32_t get_unaligned_be24(const uint8_t *const p)
{
return get_unaligned_be32(p - 1) & 0xffffffU;
}
#endif /* TARGET_CORE_BACKEND_H */