ceph: wait unsafe sync writes for evicting inode
Otherwise ceph_sync_write_unsafe() may access/modify freed inode.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 8ca8433..6e16269 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -585,6 +585,14 @@
return 1;
}
+void ceph_evict_inode(struct inode *inode)
+{
+ /* wait unsafe sync writes */
+ ceph_sync_write_wait(inode);
+ truncate_inode_pages_final(&inode->i_data);
+ clear_inode(inode);
+}
+
static inline blkcnt_t calc_inode_blocks(u64 size)
{
return (size + (1<<9) - 1) >> 9;