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authorMartin Peschke <mp3@de.ibm.com>2008-05-19 12:17:42 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-06-05 09:27:14 -0500
commitd01d51beee4dd9f7ff9caf7491aa1727a318e665 (patch)
tree42e732f62ce4139fd9dd7a25162989440a1f2212 /drivers/s390/scsi/zfcp_qdio.c
parent0f83b110f0cf6aef59e66184d5a1513318d654b5 (diff)
[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: Martin Peschke <mp3@de.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/s390/scsi/zfcp_qdio.c')
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 8ca5f074c687..b6b6b36c6f20 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -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 */