if (size_by_seek == (off_t)-1)
prterr("save_buffer: lseek eof");
else if (bufferlength > size_by_seek) {
- warn("save_buffer: .fsxgood file too short... will
-save 0x%llx bytes instead of 0x%llx\n", (unsigned long long)size_by_seek,
- (unsigned long long)bufferlength);
+ warn("save_buffer: .fsxgood file too short... will"
+ "save 0x%llx bytes instead of 0x%llx\n",
+ (unsigned long long)size_by_seek,
+ (unsigned long long)bufferlength);
bufferlength = size_by_seek;
}
}
if (byteswritten == -1)
prterr("save_buffer write");
else
- warn("save_buffer: short write, 0x%x bytes instead
-of 0x%llx\n",
+ warn("save_buffer: short write, 0x%x bytes instead"
+ "of 0x%llx\n",
(unsigned)byteswritten,
(unsigned long long)bufferlength);
}
if (n) {
prt("\t0x%5x\n", n);
if (bad)
- prt("operation# (mod 256) for the bad data
-may be %u\n", ((unsigned)op & 0xff));
+ prt("operation# (mod 256) for the bad data"
+ "may be %u\n", ((unsigned)op & 0xff));
else
- prt("operation# (mod 256) for the bad data
-unknown, check HOLE and EXTEND ops\n");
+ prt("operation# (mod 256) for the bad data"
+ "unknown, check HOLE and EXTEND ops\n");
} else
prt("????????????????\n");
report_failure(110);
pg_offset = offset & page_mask;
map_size = pg_offset + size;
- if ((p = (char *)mmap(0, map_size, PROT_READ, MAP_FILE | MAP_SHARED, fd,
- (off_t)(offset - pg_offset))) == (char *)-1) {
+ if ((p = mmap(0, map_size, PROT_READ, MAP_FILE | MAP_SHARED, fd,
+ (off_t)(offset - pg_offset))) == MAP_FAILED) {
prterr("domapread: mmap");
report_failure(190);
}
pg_offset = offset & page_mask;
map_size = pg_offset + size;
- if ((p = (char *)mmap(0, map_size, PROT_READ | PROT_WRITE,
- MAP_FILE | MAP_SHARED, fd,
- (off_t)(offset - pg_offset))) == (char *)-1) {
+ if ((p = mmap(0, map_size, PROT_READ | PROT_WRITE, MAP_FILE|MAP_SHARED,
+ fd, (off_t)(offset - pg_offset))) == MAP_FAILED) {
prterr("domapwrite: mmap");
report_failure(202);
}
usage(void)
{
fprintf(stdout, "usage: %s",
- "fsx [-dnqLOW] [-b opnum] [-c Prob] [-l flen] [-m
-start:end] [-o oplen] [-p progressinterval] [-r readbdy] [-s style] [-t
-truncbdy] [-w writebdy] [-D startingop] [-N numops] [-P dirpath] [-S seed]
-fname\n\
- -b opnum: beginning operation number (default 1)\n\
- -c P: 1 in P chance of file close+open at each op (default infinity)\n\
- -d: debug output for all operations [-d -d = more debugging]\n\
- -l flen: the upper bound on file size (default 262144)\n\
- -m startop:endop: monitor (print debug output) specified byte range
-(default 0:infinity)\n\
- -n: no verifications of file size\n\
- -o oplen: the upper bound on operation size (default 65536)\n\
- -p progressinterval: debug output at specified operation interval\n\
- -q: quieter operation\n\
- -r readbdy: 4096 would make reads page aligned (default 1)\n\
- -s style: 1 gives smaller truncates (default 0)\n\
- -t truncbdy: 4096 would make truncates page aligned (default 1)\n\
- -w writebdy: 4096 would make writes page aligned (default 1)\n\
- -D startingop: debug output starting at specified operation\n\
- -L: fsxLite - no file creations & no file size changes\n\
- -N numops: total # operations to do (default infinity)\n\
- -O: use oplen (see -o flag) for every op (default random)\n\
- -P: save .fsxlog and .fsxgood files in dirpath (default ./)\n\
- -S seed: for random # generator (default 1) 0 gets timestamp\n\
- -W: mapped write operations DISabled\n\
- -R: read() system calls only (mapped reads disabled)\n\
- fname: this filename is REQUIRED (no default)\n");
+ "fsx [-dnqLOW] [-b opnum] [-c Prob] [-l flen] [-m "
+"start:end] [-o oplen] [-p progressinterval] [-r readbdy] [-s style] [-t "
+"truncbdy] [-w writebdy] [-D startingop] [-N numops] [-P dirpath] [-S seed] "
+"fname\n"
+" -b opnum: beginning operation number (default 1)\n"
+" -c P: 1 in P chance of file close+open at each op (default infinity)\n"
+" -d: debug output for all operations [-d -d = more debugging]\n"
+" -l flen: the upper bound on file size (default 262144)\n"
+" -m startop:endop: monitor (print debug output) specified byte rang"
+"(default 0:infinity)\n"
+" -n: no verifications of file size\n"
+" -o oplen: the upper bound on operation size (default 65536)\n"
+" -p progressinterval: debug output at specified operation interval\n"
+" -q: quieter operation\n"
+" -r readbdy: 4096 would make reads page aligned (default 1)\n"
+" -s style: 1 gives smaller truncates (default 0)\n"
+" -t truncbdy: 4096 would make truncates page aligned (default 1)\n"
+" -w writebdy: 4096 would make writes page aligned (default 1)\n"
+" -D startingop: debug output starting at specified operation\n"
+" -L: fsxLite - no file creations & no file size changes\n"
+" -N numops: total # operations to do (default infinity)\n"
+" -O: use oplen (see -o flag) for every op (default random)\n"
+" -P: save .fsxlog and .fsxgood files in dirpath (default ./)\n"
+" -S seed: for random # generator (default 1) 0 gets timestamp\n"
+" -W: mapped write operations DISabled\n"
+" -R: read() system calls only (mapped reads disabled)\n"
+" fname: this filename is REQUIRED (no default)\n");
exit(90);
}
case 'b':
simulatedopcount = getnum(optarg, &endp);
if (!quiet)
- fprintf(stdout, "Will begin at operation
-%ld\n",
+ fprintf(stdout, "Will begin at operation"
+ "%ld\n",
simulatedopcount);
if (simulatedopcount == 0)
usage();
prterr(fname);
warn("main: error on write");
} else
- warn("main: short write, 0x%x bytes instead
-of 0x%x\n",
+ warn("main: short write, 0x%x bytes instead"
+ "of 0x%x\n",
(unsigned)written, maxfilelen);
exit(98);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff