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Next: [PATCH] x86: Turn the copy_from_user check into an (optional) compile time warning
From: Michael S. Tsirkin on 29 Sep 2009 06:40
place extern declarations in scsi/scsi.h within ifdef __KERNEL__
so that make headers_install strips them out.

Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com>
---
include/scsi/scsi.h | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index dfcfaab..418465a 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -150,6 +150,7 @@ struct scsi_varlen_cdb_hdr {
/* service specific data follows */
};

+#ifdef __KERNEL__
static inline unsigned
scsi_varlen_cdb_length(const void *hdr)
{
@@ -165,6 +166,7 @@ scsi_command_size(const unsigned char *cmnd)
return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
}
+#endif

/*
* SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft
@@ -281,8 +283,10 @@ enum scsi_protocol {
SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */
};

+#ifdef __KERNEL__
/* Returns a human-readable name for the device */
extern const char * scsi_device_type(unsigned type);
+#endif

/*
* standard mode-select header prepended to all mode-select commands
--
1.6.5.rc2

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Prev: cpu affinity issue on kvm-88
Next: [PATCH] x86: Turn the copy_from_user check into an (optional) compile time warning