diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r-- | fs/nfsd/nfs4state.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 47da52576e6..3787ec11740 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2585,12 +2585,18 @@ static inline int nfs4_access_to_access(u32 nfs4_access) return flags; } -static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file -*fp, struct svc_fh *cur_fh, u32 nfs4_access) +static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp, + struct svc_fh *cur_fh, struct nfsd4_open *open) { __be32 status; - int oflag = nfs4_access_to_omode(nfs4_access); - int access = nfs4_access_to_access(nfs4_access); + int oflag = nfs4_access_to_omode(open->op_share_access); + int access = nfs4_access_to_access(open->op_share_access); + + /* CLAIM_DELEGATE_CUR is used in response to a broken lease; + * allowing it to break the lease and return EAGAIN leaves the + * client unable to make progress in returning the delegation */ + if (open->op_claim_type == NFS4_OPEN_CLAIM_DELEGATE_CUR) + access |= NFSD_MAY_NOT_BREAK_LEASE; if (!fp->fi_fds[oflag]) { status = nfsd_open(rqstp, cur_fh, S_IFREG, access, @@ -2615,7 +2621,7 @@ nfs4_new_open(struct svc_rqst *rqstp, struct nfs4_stateid **stpp, if (stp == NULL) return nfserr_resource; - status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open->op_share_access); + status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open); if (status) { kmem_cache_free(stateid_slab, stp); return status; @@ -2648,7 +2654,7 @@ nfs4_upgrade_open(struct svc_rqst *rqstp, struct nfs4_file *fp, struct svc_fh *c new_access = !test_bit(op_share_access, &stp->st_access_bmap); if (new_access) { - status = nfs4_get_vfs_file(rqstp, fp, cur_fh, op_share_access); + status = nfs4_get_vfs_file(rqstp, fp, cur_fh, open); if (status) return status; } |