diff options
-rw-r--r-- | share/doc/papers/bufbio/bio.ms | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/share/doc/papers/bufbio/bio.ms b/share/doc/papers/bufbio/bio.ms index 0ec96ba..936389b 100644 --- a/share/doc/papers/bufbio/bio.ms +++ b/share/doc/papers/bufbio/bio.ms @@ -279,7 +279,7 @@ semantics. .PP One particular change which has been proposed is to drop the present requirement that a struct buf be mapped contiguously into kernel -address space. The argument goes that since many modern drivers us +address space. The argument goes that since many modern drivers use physical address DMA to transfer the data maintaining such a mapping is needless overhead. .PP @@ -288,7 +288,7 @@ buffer in kernel address space and some kind of compatibility must be provided there. .PP The question is, if such a change is made impossible by the -separation of the I/O aspect into its own data structure ? +separation of the I/O aspect into its own data structure? .PP The answer to this is ``no''. Anything that could be added to or done with @@ -355,7 +355,7 @@ struct bio { u_int bio_flags; /* BIO_ flags. */ struct buf *_bio_buf; /* Parent buffer. */ int bio_error; /* Errno for BIO_ERROR. */ - long bio_resid; /* Remaining I/0 in bytes. */ + long bio_resid; /* Remaining I/O in bytes. */ void (*bio_done) __P((struct buf *)); void *bio_driver1; /* Private use by the callee. */ void *bio_driver2; /* Private use by the callee. */ |