kfree(delegation);
}
+static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state)
+{
+ struct inode *inode = state->inode;
+ struct file_lock *fl;
+ int status;
+
+ for (fl = inode->i_flock; fl != 0; fl = fl->fl_next) {
+ if (!(fl->fl_flags & (FL_POSIX|FL_FLOCK)))
+ continue;
+ if ((struct nfs_open_context *)fl->fl_file->private_data != ctx)
+ continue;
+ status = nfs4_lock_delegation_recall(state, fl);
+ if (status >= 0)
+ continue;
+ switch (status) {
+ default:
+ printk(KERN_ERR "%s: unhandled error %d.\n",
+ __FUNCTION__, status);
+ case -NFS4ERR_EXPIRED:
+ /* kill_proc(fl->fl_pid, SIGLOST, 1); */
+ case -NFS4ERR_STALE_CLIENTID:
+ nfs4_schedule_state_recovery(NFS_SERVER(inode)->nfs4_state);
+ goto out_err;
+ }
+ }
+ return 0;
+out_err:
+ return status;
+}
+
static void nfs_delegation_claim_opens(struct inode *inode)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_open_context *ctx;
struct nfs4_state *state;
+ int err;
again:
spin_lock(&inode->i_lock);
continue;
get_nfs_open_context(ctx);
spin_unlock(&inode->i_lock);
- if (nfs4_open_delegation_recall(ctx->dentry, state) < 0)
- return;
+ err = nfs4_open_delegation_recall(ctx->dentry, state);
+ if (err >= 0)
+ err = nfs_delegation_claim_locks(ctx, state);
put_nfs_open_context(ctx);
+ if (err != 0)
+ return;
goto again;
}
spin_unlock(&inode->i_lock);
}
}
spin_unlock(&clp->cl_lock);
- if (delegation != NULL)
- kfree(delegation);
+ kfree(delegation);
return status;
}