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author | Ritesh Harjani (IBM) <ritesh.list@gmail.com> | 2023-11-20 16:49:33 +0530 |
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committer | Zorro Lang <zlang@kernel.org> | 2023-12-10 21:38:00 +0800 |
commit | 985df7ef3051cf4172b5e6fdca0350e530eb6045 (patch) | |
tree | eb8d69288fd14f92e8de25d737b484a458bdf364 | |
parent | ed058f1c64746b32e2786bf344ae1ff5fd78dfb0 (diff) | |
download | xfstests-dev-985df7ef3051cf4172b5e6fdca0350e530eb6045.tar.gz |
aio-dio-write-verify: Add sync and noverify option
This patch adds -S for O_SYNC and -N for noverify option to
aio-dio-write-verify test. We will use this for integrity
verification test for aio-dio.
Signed-off-by: "Ritesh Harjani (IBM)" <ritesh.list@gmail.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
-rw-r--r-- | src/aio-dio-regress/aio-dio-write-verify.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/src/aio-dio-regress/aio-dio-write-verify.c b/src/aio-dio-regress/aio-dio-write-verify.c index dabbfacde3..513a338bee 100644 --- a/src/aio-dio-regress/aio-dio-write-verify.c +++ b/src/aio-dio-regress/aio-dio-write-verify.c @@ -34,13 +34,16 @@ void usage(char *progname) { - fprintf(stderr, "usage: %s [-t truncsize ] <-a size=N,off=M [-a ...]> filename\n" + fprintf(stderr, "usage: %s [-t truncsize ] <-a size=N,off=M [-a ...]> [-S] [-N] filename\n" "\t-t truncsize: truncate the file to a special size before AIO wirte\n" "\t-a: specify once AIO write size and startoff, this option can be specified many times, but less than 128\n" "\t\tsize=N: AIO write size\n" "\t\toff=M: AIO write startoff\n" - "e.g: %s -t 4608 -a size=4096,off=512 -a size=4096,off=4608 filename\n", - progname, progname); + "\t-S: uses O_SYNC flag for open. By default O_SYNC is not used\n" + "\t-N: no_verify: means no write verification. By default noverify is false\n" + "e.g: %s -t 4608 -a size=4096,off=512 -a size=4096,off=4608 filename\n" + "e.g: %s -t 1048576 -a size=1048576 -S -N filename\n", + progname, progname, progname); exit(1); } @@ -292,8 +295,10 @@ int main(int argc, char *argv[]) char *filename = NULL; int num_events = 0; off_t tsize = 0; + int o_sync = 0; + int no_verify = 0; - while ((c = getopt(argc, argv, "a:t:")) != -1) { + while ((c = getopt(argc, argv, "a:t:SN")) != -1) { char *endp; switch (c) { @@ -308,6 +313,12 @@ int main(int argc, char *argv[]) case 't': tsize = strtoul(optarg, &endp, 0); break; + case 'S': + o_sync = O_SYNC; + break; + case 'N': + no_verify = 1; + break; default: usage(argv[0]); } @@ -324,7 +335,7 @@ int main(int argc, char *argv[]) else usage(argv[0]); - fd = open(filename, O_DIRECT | O_CREAT | O_TRUNC | O_RDWR, 0600); + fd = open(filename, O_DIRECT | O_CREAT | O_TRUNC | O_RDWR | o_sync, 0600); if (fd == -1) { perror("open"); return 1; @@ -342,9 +353,11 @@ int main(int argc, char *argv[]) return 1; } - if (io_verify(fd) != 0) { - fprintf(stderr, "Data verification fails\n"); - return 1; + if (no_verify == 0) { + if (io_verify(fd) != 0) { + fprintf(stderr, "Data verification fails\n"); + return 1; + } } close(fd); |