From: Xiubo Li <xiubli@xxxxxxxxxx>
This should be folded into the previous commit(2f00ba2d4f33 ceph:
add __ceph_sync_read helper support) based on the 'testing' branch.
The __ceph_sync_read() will be called by setattr by fscrypt relevant
code.
Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
fs/ceph/file.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 6cde84c9000f..903de296f0d3 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -976,6 +976,9 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
dout("sync_read on inode %p %llx~%llx\n", inode, *ki_pos, len);
+ if (ceph_inode_is_shutdown(inode))
+ return -EIO;
+
if (!len)
return 0;
/*
--
2.31.1
