note that VOP_STRATEGY may block.

Learned from: vm/swap_pager.c comment above swap_pager_putpages()
2001-04-15 12:04:05 +00:00 · 2001-04-15 12:04:05 +00:00 · 4c7da4f92c
commit 4c7da4f92c
parent cc64b484dd
1 changed files with 2 additions and 0 deletions
--- a/share/man/man9/VOP_STRATEGY.9
+++ b/share/man/man9/VOP_STRATEGY.9
@ -51,6 +51,8 @@ the buffer to be read or written
 .Pp
 This call either reads or writes data from a file, depending on the value of
 .Fa bp->b_io.bio_cmd .
+.Pp
+The call may block.
 .Sh RETURN VALUES
 Zero is returned on success, otherwise an error is returned.
 .Sh SEE ALSO