57 	__acquires(inode->i_rwsem)  in netfs_start_io_read()
62 	if (down_read_interruptible(&inode->i_rwsem) < 0)  in netfs_start_io_read()
66 	up_read(&inode->i_rwsem);  in netfs_start_io_read()
69 	if (down_write_killable(&inode->i_rwsem) < 0)  in netfs_start_io_read()
72 		up_write(&inode->i_rwsem);  in netfs_start_io_read()
75 	downgrade_write(&inode->i_rwsem);  in netfs_start_io_read()
88 	__releases(inode->i_rwsem)  in netfs_end_io_read()
90 	up_read(&inode->i_rwsem);  in netfs_end_io_read()
102 	__acquires(inode->i_rwsem)  in netfs_start_io_write()
106 	if (down_write_killable(&inode->i_rwsem) < 0)  in netfs_start_io_write()
109 		up_write(&inode->i_rwsem);  in netfs_start_io_write()
112 	downgrade_write(&inode->i_rwsem);  in netfs_start_io_write()
125 	__releases(inode->i_rwsem)  in netfs_end_io_write()
127 	up_read(&inode->i_rwsem);  in netfs_end_io_write()
168 	__acquires(inode->i_rwsem)  in netfs_start_io_direct()
174 	if (down_read_interruptible(&inode->i_rwsem) < 0)  in netfs_start_io_direct()
178 	up_read(&inode->i_rwsem);  in netfs_start_io_direct()
181 	if (down_write_killable(&inode->i_rwsem) < 0)  in netfs_start_io_direct()
185 		up_write(&inode->i_rwsem);  in netfs_start_io_direct()
188 	downgrade_write(&inode->i_rwsem);  in netfs_start_io_direct()
201 	__releases(inode->i_rwsem)  in netfs_end_io_direct()
203 	up_read(&inode->i_rwsem);  in netfs_end_io_direct()