Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use ltsleep(... PNORELOCK ) instead of simple_unlock()/tsleep()

This commit is contained in:
sommerfeld 2000-08-12 16:29:36 +00:00
parent 01233143b9
commit a6cdaddbe6
1 changed files with 10 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
sys/kern/subr_extent.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: subr_extent.c,v 1.36 2000/07/07 14:10:48 mrg Exp $ */
/* $NetBSD: subr_extent.c,v 1.37 2000/08/12 16:29:36 sommerfeld Exp $ */
/*-
* Copyright (c) 1996, 1998 The NetBSD Foundation, Inc.
@ -468,10 +468,9 @@ extent_alloc_region(ex, start, size, flags)
*/
if (flags & EX_WAITSPACE) {
ex->ex_flags |= EXF_WANTED;
simple_unlock(&ex->ex_slock);
error = tsleep(ex,
PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
"extnt", 0);
error = ltsleep(ex,
PNORELOCK | PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
"extnt", 0, &ex->ex_slock);
if (error)
return (error);
goto alloc_start;
@ -843,9 +842,9 @@ extent_alloc_subregion1(ex, substart, subend, size, alignment, skew, boundary,
*/
if (flags & EX_WAITSPACE) {
ex->ex_flags |= EXF_WANTED;
simple_unlock(&ex->ex_slock);
error = tsleep(ex,
PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0), "extnt", 0);
error = ltsleep(ex,
PNORELOCK | PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
"extnt", 0, &ex->ex_slock);
if (error)
return (error);
goto alloc_start;
@ -1072,10 +1071,9 @@ extent_alloc_region_descriptor(ex, flags)
return (NULL);
}
ex->ex_flags |= EXF_FLWANTED;
simple_unlock(&ex->ex_slock);
if (tsleep(&fex->fex_freelist,
PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
"extnt", 0))
if (ltsleep(&fex->fex_freelist,
PNORELOCK| PRIBIO | ((flags & EX_CATCH) ? PCATCH : 0),
"extnt", 0, &ex->ex_slock))
return (NULL);
}
}