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scst.h: Move more code to <scst/backport.h>

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6916 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2016-07-25 21:16:49 +00:00
parent 0a3d69c31b
commit 1a24483678
2 changed files with 34 additions and 32 deletions
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34
scst/include/backport.h
View File

@@ -631,6 +631,40 @@ static inline void *vzalloc(unsigned long size)
}
#endif
/* <linux/unaligned.h> */
#if defined(RHEL_MAJOR) && RHEL_MAJOR -0 <= 5
static inline uint16_t get_unaligned_be16(const void *p)
{
return be16_to_cpu(get_unaligned((__be16 *)p));
}
static inline void put_unaligned_be16(uint16_t i, void *p)
{
put_unaligned(cpu_to_be16(i), (__be16 *)p);
}
static inline uint32_t get_unaligned_be32(const void *p)
{
return be32_to_cpu(get_unaligned((__be32 *)p));
}
static inline void put_unaligned_be32(uint32_t i, void *p)
{
put_unaligned(cpu_to_be32(i), (__be32 *)p);
}
static inline uint64_t get_unaligned_be64(const void *p)
{
return be64_to_cpu(get_unaligned((__be64 *)p));
}
static inline void put_unaligned_be64(uint64_t i, void *p)
{
put_unaligned(cpu_to_be64(i), (__be64 *)p);
}
#endif
/* <scsi/scsi_cmnd.h> */
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)

32
scst/include/scst.h
View File

@@ -4656,38 +4656,6 @@ static inline __be16 scst_cmd_get_dif_app_tag(struct scst_cmd *cmd,
return cmd->dev->dev_dif_static_app_tag;
}
#if defined(RHEL_MAJOR) && RHEL_MAJOR -0 <= 5
static inline uint16_t get_unaligned_be16(const void *p)
{
return be16_to_cpu(get_unaligned((__be16 *)p));
}
static inline void put_unaligned_be16(uint16_t i, void *p)
{
put_unaligned(cpu_to_be16(i), (__be16 *)p);
}
static inline uint32_t get_unaligned_be32(const void *p)
{
return be32_to_cpu(get_unaligned((__be32 *)p));
}
static inline void put_unaligned_be32(uint32_t i, void *p)
{
put_unaligned(cpu_to_be32(i), (__be32 *)p);
}
static inline uint64_t get_unaligned_be64(const void *p)
{
return be64_to_cpu(get_unaligned((__be64 *)p));
}
static inline void put_unaligned_be64(uint64_t i, void *p)
{
put_unaligned(cpu_to_be64(i), (__be64 *)p);
}
#endif
/*
* Returns T10-PI type 2 expected initial reference tag as LBA, i.e. converted
* into CPU endianness. Valid only with protection type 2.