On Fri, Aug 04, 2023 at 01:40:03PM +0800, Shiyang Ruan wrote:
> Signed-off-by: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx>
Yes, thank you, this is much more readable.
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
--D
> ---
> ltp/fsx.c | 27 +++++++++++++++++----------
> 1 file changed, 17 insertions(+), 10 deletions(-)
>
> diff --git a/ltp/fsx.c b/ltp/fsx.c
> index ffa64cfa0..753c472f4 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"
> @@ -2449,18 +2455,19 @@ 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\
> -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\
> + -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\
> --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\
> + --duration seconds: ignore any -N setting and run for this many seconds\n\
> fname: this filename is REQUIRED (no default)\n");
> exit(90);
> }
> --
> 2.41.0
>
