Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d01d51be authored by Martin Peschke's avatar Martin Peschke Committed by James Bottomley
Browse files

[SCSI] zfcp: Rename sbal_last. 



sbal_last is confusing, as it is not the last one actually used,
but just a limit. sbal_limit is a better name.

Signed-off-by: default avatarMartin Peschke <mp3@de.ibm.com>
Signed-off-by: default avatarChristof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 0f83b110

drivers/s390/scsi/zfcp_def.h

+1 −1
Original line number Diff line number Diff line
@@ -851,7 +851,7 @@ struct zfcp_fsf_req { 
	struct zfcp_adapter    *adapter;       /* adapter request belongs to */

	u8		       sbal_number;    /* nr of SBALs free for use */

	u8		       sbal_first;     /* first SBAL for this request */

	u8		       sbal_last;      /* last possible SBAL for

	u8		       sbal_limit;      /* last possible SBAL for

						  this reuest */

	u8		       sbal_curr;      /* current SBAL during creation

						  of request */

drivers/s390/scsi/zfcp_qdio.c

+4 −4
Original line number Diff line number Diff line
@@ -432,9 +432,9 @@ zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals) 
{

	int count = atomic_read(&fsf_req->adapter->request_queue.free_count);

	count = min(count, max_sbals);

	fsf_req->sbal_last  = fsf_req->sbal_first;

	fsf_req->sbal_last += (count - 1);

	fsf_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q;

	fsf_req->sbal_limit  = fsf_req->sbal_first;

	fsf_req->sbal_limit += (count - 1);

	fsf_req->sbal_limit %= QDIO_MAX_BUFFERS_PER_Q;

}



/**
@@ -455,7 +455,7 @@ zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype) 
	sbale->flags |= SBAL_FLAGS_LAST_ENTRY;



	/* don't exceed last allowed SBAL */

	if (fsf_req->sbal_curr == fsf_req->sbal_last)

	if (fsf_req->sbal_curr == fsf_req->sbal_limit)

		return NULL;



	/* set chaining flag in first SBALE of current SBAL */