 abfa034e4b
			
		
	
	
	abfa034e4b
	
	
	
		
			
			* remove lot of update to different data structure * add a seperate callback for zero copy request. * above makes non zero copy code path simpler * remove conditionalizing TREAD/TREADDIR/TWRITE in the zero copy path * Fix the dotu p9_check_errors with zero copy. Add sufficient doc around * Add support for both in and output buffers in zero copy callback * pin and unpin pages in the same context * use helpers instead of defining page offset and rest of page ourself * Fix mem leak in p9_check_errors * Remove 'E' and 'F' in p9pdu_vwritef Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
		
			
				
	
	
		
			17 lines
		
	
	
	
		
			632 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
	
		
			632 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright IBM Corporation, 2010
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|  * Author Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of version 2.1 of the GNU Lesser General Public License
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|  * as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it would be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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|  *
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|  */
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| 
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| void p9_release_pages(struct page **, int);
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| int p9_payload_gup(char *, int *, struct page **, int);
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| int p9_nr_pages(char *, int);
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