diff options
| author | Stephen McKay <mckay@FreeBSD.org> | 1999-07-05 12:50:54 +0000 |
|---|---|---|
| committer | Stephen McKay <mckay@FreeBSD.org> | 1999-07-05 12:50:54 +0000 |
| commit | 652fcae07c44b6da13bb9c2b9ad86919c51b411d (patch) | |
| tree | f8d8a1a98ee08068054cca3223c76ceca9b52c83 /sys | |
| parent | 712020a15ab5e5846c0f2dfb46db970ff93d49b3 (diff) | |
| download | src-652fcae07c44b6da13bb9c2b9ad86919c51b411d.tar.gz src-652fcae07c44b6da13bb9c2b9ad86919c51b411d.zip | |
Reformat previous fix to remove an uglier than average goto.
Looked OK to: dg
Notes
Notes:
svn path=/head/; revision=48590
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_pager.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sys/vm/vm_pager.c b/sys/vm/vm_pager.c index 1895d4fedac7..f4639e5b3421 100644 --- a/sys/vm/vm_pager.c +++ b/sys/vm/vm_pager.c @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_pager.c,v 1.49 1999/06/27 11:44:22 peter Exp $ + * $Id: vm_pager.c,v 1.50 1999/07/04 00:25:38 mckusick Exp $ */ /* @@ -377,18 +377,20 @@ getpbuf(pfreecnt) s = splvm(); -retry: - if (pfreecnt) { - while (*pfreecnt == 0) { - tsleep(pfreecnt, PVM, "wswbuf0", 0); + for (;;) { + if (pfreecnt) { + while (*pfreecnt == 0) { + tsleep(pfreecnt, PVM, "wswbuf0", 0); + } } - } - /* get a bp from the swap buffer header pool */ - while ((bp = TAILQ_FIRST(&bswlist)) == NULL) { + /* get a bp from the swap buffer header pool */ + if ((bp = TAILQ_FIRST(&bswlist)) != NULL) + break; + bswneeded = 1; tsleep(&bswneeded, PVM, "wswbuf1", 0); - goto retry; /* loop in case someone else grabbed one */ + /* loop in case someone else grabbed one */ } TAILQ_REMOVE(&bswlist, bp, b_freelist); if (pfreecnt) |