The 'silly rename' mechanism of NFS creates temporary file .nfsXXX in
NFS mount. The tst_rmdir() in cleanup() in diotest4.c complains about
"Device or resource busy"
Close open fd after each sub-test.
Signed-off-by: Eryu Guan <[email protected]>
---
testcases/kernel/io/direct_io/diotest4.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/testcases/kernel/io/direct_io/diotest4.c b/testcases/kernel/io/direct_io/diotest4.c
index 1f1b44b..a256104 100644
--- a/testcases/kernel/io/direct_io/diotest4.c
+++ b/testcases/kernel/io/direct_io/diotest4.c
@@ -324,6 +324,7 @@ main(int argc, char *argv[])
else
tst_resm (TPASS, "Out of range file descriptor");
}
+ close(newfd);
total++;
/* Test-7: Closed file descriptor */
@@ -360,6 +361,7 @@ main(int argc, char *argv[])
else
tst_resm (TPASS, "character device read, write");
}
+ close(newfd);
total++;
/* Test-10: read, write to a mmaped file */
@@ -400,6 +402,7 @@ main(int argc, char *argv[])
}
else
tst_resm (TPASS, "read, write to an unmapped file");
+ close(fd);
total++;
/* Test-12: read from file not open for reading */
@@ -610,6 +613,7 @@ static void setup(void)
if ((fd1 = open(filename, O_DIRECT, 0600)) < 0) {
tst_brkm(TCONF, cleanup, "O_DIRECT is not supported by this filesystem. %s", strerror(errno));
}
+ close(fd1);
}
static void cleanup(void)
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