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authorJaegeuk Kim <jaegeuk@kernel.org>2020-08-13 18:11:22 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2020-08-20 09:08:07 -0700
commit334047bdca2989ab1255f9b59ba2dd5915aea4c9 (patch)
tree4938822315fd49056e9e8682a13888e09d5410a2
parent2579fe8099a8852e0793afdcc1131f1b30bebab4 (diff)
downloadf2fs-tools-334047bdca2989ab1255f9b59ba2dd5915aea4c9.tar.gz
f2fs_io: add OSYNC option
Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
-rw-r--r--tools/f2fs_io/f2fs_io.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c
index abb655a..70a077a 100644
--- a/tools/f2fs_io/f2fs_io.c
+++ b/tools/f2fs_io/f2fs_io.c
@@ -424,6 +424,7 @@ static void do_fallocate(int argc, char **argv, const struct cmd_desc *cmd)
"IO can be\n" \
" buffered : buffered IO\n" \
" dio : direct IO\n" \
+" osync : O_SYNC\n" \
static void do_write(int argc, char **argv, const struct cmd_desc *cmd)
{
@@ -460,6 +461,8 @@ static void do_write(int argc, char **argv, const struct cmd_desc *cmd)
if (!strcmp(argv[5], "dio"))
flags |= O_DIRECT;
+ else if (!strcmp(argv[5], "osync"))
+ flags |= O_SYNC;
else if (strcmp(argv[5], "buffered"))
die("Wrong IO type");