Patent ID: 8332351
Filing Date: 2012-12-11
Classification: G06F

Abstract:
1. A non-transitory computer readable medium comprising software instructions, which when executed by a processor, perform a method, the method comprising: receiving, from a client, a first file system (FS) operation request for a target FS; making a first determination that migration for a source FS is not complete; making a second determination that the first FS operation request specifies a directory and that a directory level attribute for the directory on the target FS specifies that the directory on the target FS is un-migrated; in response to the first and second determination: obtaining, using the meta-data for content in the directory, a first file system identification (FSID)—file identification (FID) pair for a third file; locating, using the first FSID-FID pair, a source file entry in a link directory, wherein the link directory is located in the target FS; obtaining a path to the third file on the source FS from the source file entry; obtaining, using the path, a second FSID-FID pair for the third file; making a third determination that the first FSID-FID pair is not equal to the second FSID-FID pair; in response to the third determination: