| commit | ea0ded748bdea78f9e2fefb571f7d6ce9edb4f89 | |
| author | Fred Isaman <iisaman@netapp.com> | |
| Wed, 15 Jun 2011 16:31:02 +0000 (15 12:31 -0400) | ||
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | |
| Wed, 15 Jun 2011 16:39:23 +0000 (15 12:39 -0400) | ||
| tree | ce4589aecc27e8936529ce1cbc4d8a129a1f43b2 | treesnapshot (tar.gz zip) |
| parent | 1ed3a8539af7b36aa5c977f304e80f7fc8d27bfc | commitdiff |
nfs4.1: prevent race that allowed use of freed layout in _pnfs_return_layout
mark_matching_lsegs_invalid could put the last ref to the layout, so
the get_layout_hdr needs to be called first.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
mark_matching_lsegs_invalid could put the last ref to the layout, so
the get_layout_hdr needs to be called first.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| fs/nfs/pnfs.c | diffblobblamehistory |