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ceph: prevent i_version from going back 

inode info from non-auth can be stale.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2018-05-26 16:54:39 +08:00 committed by Ilya Dryomov
parent fa466743a9
commit aae1a442f8
1 changed files with 2 additions and 1 deletions
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1
fs/ceph/inode.c
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@ -889,6 +889,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
} }
/* finally update i_version */ /* finally update i_version */
if (le64_to_cpu(info->version) > ci->i_version)
ci->i_version = le64_to_cpu(info->version); ci->i_version = le64_to_cpu(info->version);
inode->i_mapping->a_ops = &ceph_aops; inode->i_mapping->a_ops = &ceph_aops;