* [PATCH] tmpfs: deny and force are not huge mount options
@ 2020-02-18 4:04 Hugh Dickins
2020-02-18 20:07 ` Al Viro
0 siblings, 1 reply; 2+ messages in thread
From: Hugh Dickins @ 2020-02-18 4:04 UTC (permalink / raw)
To: Al Viro; +Cc: linux-kernel
5.6-rc1 commit 2710c957a8ef ("fs_parse: get rid of ->enums") regressed
the huge tmpfs mount options to an earlier state: "deny" and "force"
are not valid there, and can crash the kernel. Delete those lines.
Signed-off-by: Hugh Dickins <hughd@google.com>
---
mm/shmem.c | 2 --
1 file changed, 2 deletions(-)
--- 5.6-rc2/mm/shmem.c 2020-02-09 17:36:41.798976778 -0800
+++ linux/mm/shmem.c 2020-02-17 19:27:22.704093986 -0800
@@ -3386,8 +3386,6 @@ static const struct constant_table shmem
{"always", SHMEM_HUGE_ALWAYS },
{"within_size", SHMEM_HUGE_WITHIN_SIZE },
{"advise", SHMEM_HUGE_ADVISE },
- {"deny", SHMEM_HUGE_DENY },
- {"force", SHMEM_HUGE_FORCE },
{}
};
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2020-02-18 4:04 [PATCH] tmpfs: deny and force are not huge mount options Hugh Dickins
2020-02-18 20:07 ` Al Viro
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