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-rw-r--r--fs/namei.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 723a3fe4bc4..e0624e2f0bb 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -181,7 +181,7 @@ static int acl_permission_check(struct inode *inode, int mask, unsigned int flag
int (*check_acl)(struct inode *inode, int mask, unsigned int flags);
unsigned int mode = inode->i_mode;
- mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
+ mask &= MAY_READ | MAY_WRITE | MAY_EXEC | MAY_NOT_BLOCK;
if (current_user_ns() != inode_userns(inode))
goto other_perms;
@@ -204,7 +204,7 @@ other_perms:
/*
* If the DACs are ok we don't need any capability check.
*/
- if ((mask & ~mode) == 0)
+ if ((mask & ~mode & (MAY_READ | MAY_WRITE | MAY_EXEC)) == 0)
return 0;
return -EACCES;
}