[LTP] [RFC PATCH] fallocate05: increase the fallocate and defallocate size

[Li Wang]

> 5) Apply Li's patchset (with v2 of the 3rd patch)
>>     Exactly the same behaviour as 4)
>>     --> FAIL
>>
>
> Can you post the test log for this 5), it shouldn't be similar like 4)
> because we limit tmfs-size to 32MB in this case. and If you didn't remove
> .dev_min_size=512, it should be skip tmpfs test on your 153MB MemAva
> machine.
>
> With remove .dev_min_size=512 from fallocate05 in situation 5).
> If it is still OOM with 32MB tmpfs-size, I tend to agree with Cyril that is
> very likely you hit a kernel problem or configure issue.
>

FYI, for quick test and show tmpfs mount info, you could add debug code:

--- a/testcases/kernel/syscalls/fallocate/fallocate05.c
+++ b/testcases/kernel/syscalls/fallocate/fallocate05.c
@@ -50,6 +50,8 @@ static void setup(void)
        bufsize = FALLOCATE_BLOCKS * blocksize;
        buf = SAFE_MALLOC(bufsize);
        SAFE_CLOSE(fd);
+
+       tst_system("mount | column -t |grep tmpfs");
 }

 static void run(void)
@@ -153,4 +155,14 @@ static struct tst_test test = {
        .setup = setup,
        .cleanup = cleanup,
        .test_all = run,
+       .skip_filesystems = (const char *const []) {
+               "ext2",
+               "ext3",
+               "ext4",
+               "nfs",
+               "xfs",
+               "ntfs",
+               "btrfs",
+               NULL
+       },
 };


-- 
Regards,
Li Wang
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