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Fix typos.

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Approved by:	phk
This commit is contained in:
Maxim Sobolev 2000-08-21 14:08:43 +00:00
parent 2e2ed5f6e2
commit c90be48012
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=64891
1 changed files with 3 additions and 3 deletions
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6
share/doc/papers/bufbio/bio.ms
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@ -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. */