| Message ID | 1439961497-22176-1-git-send-email-trond.myklebust@primarydata.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 9e9f7816cf24..95c5e8d39bef 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1156,6 +1156,8 @@ static int can_open_delegated(struct nfs_delegation *delegation, fmode_t fmode) return 0; if ((delegation->type & fmode) != fmode) return 0; + if (test_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags)) + return 0; if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) return 0; nfs_mark_delegation_referenced(delegation);
This reverts commit 4e379d36c050b0117b5d10048be63a44f5036115. This commit opens up a race between the recovery code and the open code. Reported-by: Olga Kornievskaia <aglo@umich.edu> Cc: stable@vger.kernel # v4.0+ Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> --- fs/nfs/nfs4proc.c | 2 ++ 1 file changed, 2 insertions(+)