From: David Howells <[email protected]>
In do_mount() when the MS_* flags are being converted to MNT_* flags,
MS_RDONLY got accidentally convered to SB_RDONLY.
Undo this change.
Fixes: e462ec50cb5f ("VFS: Differentiate mount flags (MS_*) from internal
superblock flags")
Signed-off-by: David Howells <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
(cherry picked from commit a9e5b73288cf1595ac2e05cf1acd1924ceea05fa)
https://jira.sw.ru/browse/PSBM-144416
Signed-off-by: Pavel Tikhomirov <[email protected]>
---
fs/namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/namespace.c b/fs/namespace.c
index 33ccc11cf327..10e294cb8cda 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3570,7 +3570,7 @@ long do_mount(const char *dev_name, const char __user
*dir_name,
mnt_flags |= MNT_NODIRATIME;
if (flags & MS_STRICTATIME)
mnt_flags &= ~(MNT_RELATIME | MNT_NOATIME);
- if (flags & SB_RDONLY)
+ if (flags & MS_RDONLY)
mnt_flags |= MNT_READONLY;
/* The default atime for remount is preservation */
--
2.39.2
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