Lines Matching full:integrity

3  * bio-integrity.c - bio data integrity extensions
9 #include <linux/blk-integrity.h>
26  * bio_integrity_free - Free bio integrity payload
29  * Description: Free the integrity portion of a bio.
49  * bio_integrity_alloc - Allocate integrity payload and attach it to bio
50  * @bio:	bio to attach integrity metadata to
52  * @nr_vecs:	Number of integrity metadata scatter-gather elements
54  * Description: This function prepares a bio for attaching integrity
56  * integrity metadata that can be attached.
132  * bio_integrity_unmap_user - Unmap user integrity payload
135  * Unmap the user mapped integrity portion of a bio.
152  * bio_integrity_add_page - Attach integrity metadata
154  * @page:	page containing integrity metadata
155  * @len:	number of bytes of integrity metadata in page
158  * Description: Attach a page containing integrity metadata to bio.
387 	 * process integrity info corresponding to current data buffer only.  in bio_integrity_map_iter()
412  * bio_integrity_prep - Prepare bio for integrity I/O
415  * Description:  Checks if the bio already has an integrity payload attached.
417  * and we just pass it through. Otherwise allocates integrity payload.
419  * to calling.  In the WRITE case, integrity metadata will be generated using
420  * the block device's integrity function.  In the READ case, the buffer
452 		 * memory to disk for non-integrity metadata where nothing else  in bio_integrity_prep()
488 		printk(KERN_ERR "could not attach integrity payload\n");  in bio_integrity_prep()
492 	/* Auto-generate integrity metadata if this is a write */  in bio_integrity_prep()
507  * bio_integrity_verify_fn - Integrity I/O completion worker
511  * request.  The function verifies the transferred integrity metadata
528  * __bio_integrity_endio - Integrity I/O completion function
531  * Description: Completion for integrity I/O
534  * verifying I/O integrity is a time-consuming task which must be run
555  * bio_integrity_advance - Advance integrity vector
556  * @bio:	bio whose integrity vector to update
559  * Description: This function calculates how many integrity bytes the
561  * integrity vector accordingly.
574  * bio_integrity_trim - Trim integrity vector
575  * @bio:	bio whose integrity vector to update
577  * Description: Used to trim the integrity vector in a cloned bio.
589  * bio_integrity_clone - Callback for cloning bios with integrity metadata