diff options
Diffstat (limited to 'benchmarks/rawio/files/patch-ad')
| -rw-r--r-- | benchmarks/rawio/files/patch-ad | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/benchmarks/rawio/files/patch-ad b/benchmarks/rawio/files/patch-ad index cd025c4214a7..afd8e208fd2a 100644 --- a/benchmarks/rawio/files/patch-ad +++ b/benchmarks/rawio/files/patch-ad @@ -1,5 +1,5 @@ ---- rawio.c.orig Sun Nov 26 22:28:19 2000 -+++ rawio.c Tue Nov 1 11:55:33 2005 +--- rawio.c.orig Mon Nov 27 04:28:19 2000 ++++ rawio.c Tue Jun 20 23:03:20 2006 @@ -58,6 +58,9 @@ #endif #ifdef BSD4_4 @@ -125,8 +125,8 @@ - strerror (errno)); - else if ((iocount = read (file, buf, length)) != length) + % (maxchunk * 2) + sectorsize) & ~(sectorsize - 1); /* length of this transfer */ -+ offset = ((((off_t) (myrandom2 (proc + nproc * i)) * sectorsize) -+ % (filesize - SKIPSTART - length)) & ~(sectorsize - 1)) + SKIPSTART; ++ offset = (((((off_t) myrandom2 (proc + nproc * i)) * sectorsize) ++ % (filesize - SKIPSTART - length)) & ~((off_t)sectorsize - 1)) + SKIPSTART; + if ((iocount = pread (file, buf, length, pos = offset)) != length) { int Errno = errno; @@ -140,10 +140,10 @@ offset = SKIPSTART; /* start at the beginning */ else /* random start */ - offset = ((((off_t) (myrandom (proc + nproc)) * DEV_BSIZE) -+ offset = ((((off_t) (myrandom (proc + nproc)) * sectorsize) ++ offset = (((((off_t) myrandom (proc + nproc)) * sectorsize) % (filesize - SKIPSTART /* decide where to start */ - - (maxrecs * length))) & ~0x1ff) + SKIPSTART; -+ - (maxrecs * length))) & ~(sectorsize - 1)) + SKIPSTART; ++ - (maxrecs * length))) & ~((off_t)sectorsize - 1)) + SKIPSTART; if ((offset + maxrecs * length) > filesize) /* XXX */ { printf ("Overrun: offset %" Quad "d, end %" Quad "d, file size %" Quad "d\n", @@ -168,7 +168,15 @@ fprintf (stderr, "offset %" Quad "d, filesize %" Quad "d\n", -@@ -976,30 +973,28 @@ +@@ -965,6 +962,7 @@ + { + childinfo [proc].reads++; + childinfo [proc].bytes_read += iocount; ++ offset += iocount; + } + } + break; +@@ -976,30 +974,28 @@ length = maxchunk; else length = (myrandom (proc + nproc * i * 2) @@ -179,8 +187,8 @@ - fprintf (stderr, "Child %d can't seek: %s", proc, strerror (errno)); - else + % (maxchunk * 2) + sectorsize) & ~(sectorsize - 1); /* length of this transfer */ -+ offset = ((((off_t) (myrandom2 (proc + nproc * i)) * sectorsize) -+ % (filesize - SKIPSTART - length)) & ~(sectorsize - 1)) + SKIPSTART; ++ offset = (((((off_t) myrandom2 (proc + nproc * i)) * sectorsize) ++ % (filesize - SKIPSTART - length)) & ~((off_t)sectorsize - 1)) + SKIPSTART; + if (1) { if ((RWfrac == 100) @@ -206,12 +214,12 @@ fprintf (stderr, "offset %" Quad "d, filesize %" Quad "d\n", offset, -@@ -1032,36 +1027,30 @@ +@@ -1032,36 +1028,30 @@ if (fixedoffset) offset = SKIPSTART; /* start at the beginning */ else /* random start */ - offset = ((((off_t) (myrandom (proc + nproc)) * DEV_BSIZE) -+ offset = ((((off_t) (myrandom (proc + nproc)) * sectorsize) ++ offset = (((((off_t) myrandom (proc + nproc)) * sectorsize) % (filesize - SKIPSTART /* decide where to start */ - - (maxrecs * length))) & ~0x1ff) + SKIPSTART; - if (lseek (file, offset, SEEK_SET) < 0) @@ -221,7 +229,7 @@ - offset, - strerror (errno)); - else if ((verbose > 2) && ! fixedoffset) -+ - (maxrecs * length))) & ~(sectorsize - 1)) + SKIPSTART; ++ - (maxrecs * length))) & ~((off_t)sectorsize - 1)) + SKIPSTART; + if ((verbose > 2) && ! fixedoffset) printf ("Child %d writing to %" Quad "d\n", proc, offset); for (i = 1; i <= maxrecs; i++) @@ -249,3 +257,14 @@ fprintf (stderr, "offset %" Quad "d, filesize %" Quad "d\n", +@@ -1082,6 +1072,10 @@ + iocount, + length ); + exit (1); ++ } ++ else ++ { ++ offset += iocount; + } + } + break; |