diff options
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 97d5357..e27c097 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -694,21 +694,25 @@ int nfs_delegations_present(struct nfs_client *clp) * nfs4_copy_delegation_stateid - Copy inode's state ID information * @dst: stateid data structure to fill in * @inode: inode to check + * @flags: delegation type requirement * - * Returns one and fills in "dst->data" * if inode had a delegation, - * otherwise zero is returned. + * Returns "true" and fills in "dst->data" * if inode had a delegation, + * otherwise "false" is returned. */ -int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) +bool nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode, + fmode_t flags) { struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; - int ret = 0; + bool ret; + flags &= FMODE_READ|FMODE_WRITE; rcu_read_lock(); delegation = rcu_dereference(nfsi->delegation); - if (delegation != NULL) { + ret = (delegation != NULL && (delegation->type & flags) == flags); + if (ret) { nfs4_stateid_copy(dst, &delegation->stateid); - ret = 1; + nfs_mark_delegation_referenced(delegation); } rcu_read_unlock(); return ret; |
