X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfs%2Fcallback_proc.c;h=15f7785048d3eca72defd3ddfc64452301226f5f;hb=d897d2b597167586fcf1fb197ad5a1c23332c3e8;hp=97cf8f71451ffbbd02e85d2d4c4061ee73dfb75a;hpb=250d375d1da45a5e08ab8baf5eaa7eb258afd82b;p=linux-2.6-omap-h63xx.git diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 97cf8f71451..15f7785048d 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -12,20 +12,26 @@ #include "delegation.h" #include "internal.h" +#ifdef NFS_DEBUG #define NFSDBG_FACILITY NFSDBG_CALLBACK +#endif -unsigned nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res) +__be32 nfs4_callback_getattr(struct cb_getattrargs *args, struct cb_getattrres *res) { struct nfs_client *clp; struct nfs_delegation *delegation; struct nfs_inode *nfsi; struct inode *inode; - + res->bitmap[0] = res->bitmap[1] = 0; res->status = htonl(NFS4ERR_BADHANDLE); clp = nfs_find_client(args->addr, 4); if (clp == NULL) goto out; + + dprintk("NFS: GETATTR callback request from %s\n", + rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)); + inode = nfs_delegation_find_inode(clp, &args->fh); if (inode == NULL) goto out_putclient; @@ -55,33 +61,42 @@ out: return res->status; } -unsigned nfs4_callback_recall(struct cb_recallargs *args, void *dummy) +__be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy) { struct nfs_client *clp; struct inode *inode; - unsigned res; + __be32 res; res = htonl(NFS4ERR_BADHANDLE); clp = nfs_find_client(args->addr, 4); if (clp == NULL) goto out; - inode = nfs_delegation_find_inode(clp, &args->fh); - if (inode == NULL) - goto out_putclient; - /* Set up a helper thread to actually return the delegation */ - switch(nfs_async_inode_return_delegation(inode, &args->stateid)) { - case 0: - res = 0; - break; - case -ENOENT: - res = htonl(NFS4ERR_BAD_STATEID); - break; - default: - res = htonl(NFS4ERR_RESOURCE); - } - iput(inode); -out_putclient: - nfs_put_client(clp); + + dprintk("NFS: RECALL callback request from %s\n", + rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)); + + do { + struct nfs_client *prev = clp; + + inode = nfs_delegation_find_inode(clp, &args->fh); + if (inode != NULL) { + /* Set up a helper thread to actually return the delegation */ + switch(nfs_async_inode_return_delegation(inode, &args->stateid)) { + case 0: + res = 0; + break; + case -ENOENT: + if (res != 0) + res = htonl(NFS4ERR_BAD_STATEID); + break; + default: + res = htonl(NFS4ERR_RESOURCE); + } + iput(inode); + } + clp = nfs_find_client_next(prev); + nfs_put_client(prev); + } while (clp != NULL); out: dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res)); return res;