Author: imp
Date: Thu Apr 14 04:16:31 2016
New Revision: 297951
URL: https://svnweb.freebsd.org/changeset/base/297951
Log:
Add comment about where b_iocmd and b_ioflags come from.
Modified:
head/sys/sys/buf.h
Modified: head/sys/sys/buf.h
==============================================================================
--- head/sys/sys/buf.h Thu Apr 14 01:24:00 2016 (r297950)
+++ head/sys/sys/buf.h Thu Apr 14 04:16:31 2016 (r297951)
@@ -98,8 +98,8 @@ struct buf {
void *b_caller1;
caddr_t b_data;
int b_error;
- uint8_t b_iocmd;
- uint8_t b_ioflags;
+ uint8_t b_iocmd; /* BIO_* bio_cmd from bio.h */
+ uint8_t b_ioflags; /* BIO_* bio_flags from bio.h */
off_t b_iooffset;
long b_resid;
void (*b_iodone)(struct buf *);
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