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Exclude unneeded code from the kernel patch generation

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1262 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2009-10-23 18:02:25 +00:00
parent 7009a257f0
commit f999f978ee
1 changed files with 4 additions and 0 deletions
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4
iscsi-scst/kernel/iscsi.c
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@@ -24,12 +24,14 @@
#include "iscsi.h"
#include "digest.h"
#ifndef GENERATING_UPSTREAM_PATCH
#if !defined(CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION)
#warning "Patch put_page_callback-<kernel-version>.patch not applied on your\
kernel or CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION\
config option not set. ISCSI-SCST will be working with not the best\
performance. Refer README file for details."
#endif
#endif
#define ISCSI_INIT_WRITE_WAKE 0x1
#define ISCSI_INIT_WRITE_REMOVE_HASH 0x2
@@ -3226,10 +3228,12 @@ static int __init iscsi_init(void)
goto out_free_dummy;
}
#else
#ifndef GENERATING_UPSTREAM_PATCH
PRINT_WARNING("%s",
"CONFIG_TCP_ZERO_COPY_TRANSFER_COMPLETION_NOTIFICATION "
"not enabled in your kernel. ISCSI-SCST will be working with "
"not the best performance. Refer README file for details.");
#endif
#endif
ctr_major = register_chrdev(0, ctr_name, &ctr_fops);