1. Add missing options and wrap the cli example line.
2. Cleanup and also add missing "-K" operation for options description
part.
Signed-off-by: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
ltp/fsx.c | 29 ++++++++++++++++++-----------
1 file changed, 18 insertions(+), 11 deletions(-)
diff --git a/ltp/fsx.c b/ltp/fsx.c
index ffa64cfa0..ccb382e77 100644
--- a/ltp/fsx.c
+++ b/ltp/fsx.c
@@ -2393,11 +2393,17 @@ void
usage(void)
{
fprintf(stdout, "usage: %s",
- "fsx [-dknqxBEFJLOWZ][-A|-U] [-b opnum] [-c Prob] [-g filldata] [-i logdev] [-j logid] [-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\
+ "fsx [-dfknqxyzBEFHIJKLORWXZ0]\n\
+ [-b opnum] [-c Prob] [-g filldata] [-i logdev] [-j logid]\n\
+ [-l flen] [-m start:end] [-o oplen] [-p progressinterval]\n\
+ [-r readbdy] [-s style] [-t truncbdy] [-w writebdy]\n\
+ [-A|-U] [-D startingop] [-N numops] [-P dirpath] [-S seed]\n\
+ [--replay-ops=opsfile] [--record-ops[=opsfile]] [--duration=seconds]\n\
+ ... 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\n\
- -f flush and invalidate cache after I/O\n\
+ -f: flush and invalidate cache after I/O\n\
-g X: write character X instead of random generated data\n\
-i logdev: do integrity testing, logdev is the dm log writes device\n\
-j logid: prefix debug log messsages with this id\n\
@@ -2412,15 +2418,15 @@ usage(void)
-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\
- -x: preallocate file space before starting, XFS only (default 0)\n\
- -y synchronize changes to a file\n"
+ -x: preallocate file space before starting, XFS only\n\
+ -y: synchronize changes to a file\n"
#ifdef AIO
" -A: Use the AIO system calls, -A excludes -U\n"
#endif
#ifdef URING
" -U: Use the IO_URING system calls, -U excludes -A\n"
- #endif
+#endif
" -D startingop: debug output starting at specified operation\n"
#ifdef HAVE_LINUX_FALLOC_H
" -F: Do not use fallocate (preallocation) calls\n"
@@ -2449,16 +2455,17 @@ usage(void)
#ifdef FIEXCHANGE_RANGE
" -0: Do not use exchange range calls\n"
#endif
-" -L: fsxLite - no file creations & no file size changes\n\
+" -K: Do not use keep size\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 .fsxops and .fsxgood files in dirpath (default ./)\n\
+ -P dirpath: save .fsxlog .fsxops and .fsxgood files in dirpath (default ./)\n\
+ -R: read() system calls only (mapped reads disabled)\n\
-S seed: for random # generator (default 1) 0 gets timestamp\n\
-W: mapped write operations DISabled\n\
- -X: Read file and compare to good buffer after every operation.\n\
- -R: read() system calls only (mapped reads disabled)\n\
- -Z: O_DIRECT (use -R, -W, -r and -w too)\n\
- --replay-ops opsfile: replay ops from recorded .fsxops file\n\
+ -X: Read file and compare to good buffer after every operation\n\
+ -Z: O_DIRECT (use -R, -W, -r and -w too)\n\
+ --replay-ops=opsfile: replay ops from recorded .fsxops file\n\
--record-ops[=opsfile]: dump ops file also on success. optionally specify ops file name\n\
--duration=seconds: ignore any -N setting and run for this many seconds\n\
fname: this filename is REQUIRED (no default)\n");
--
2.41.0
