diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/Kconfig | 1 | ||||
-rw-r--r-- | fs/nfs/dir.c | 12 | ||||
-rw-r--r-- | fs/nfs/file.c | 8 | ||||
-rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayoutdev.c | 1 | ||||
-rw-r--r-- | fs/nfs/inode.c | 4 | ||||
-rw-r--r-- | fs/nfs/internal.h | 1 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 13 | ||||
-rw-r--r-- | fs/nfs/nfs4xdr.c | 2 | ||||
-rw-r--r-- | fs/nfs/pagelist.c | 26 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 2 |
10 files changed, 34 insertions, 36 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index f31fd0dd92c6..b1daeafbea92 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -121,6 +121,7 @@ config PNFS_FILE_LAYOUT config PNFS_BLOCK tristate depends on NFS_V4_1 && BLK_DEV_DM + depends on 64BIT || LBDAF default NFS_V4 config PNFS_OBJLAYOUT diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 53e02b8bd9bd..d04ec3814779 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1167,11 +1167,13 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) /* Force a full look up iff the parent directory has changed */ if (!nfs_is_exclusive_create(dir, flags) && nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU)) { - - if (nfs_lookup_verify_inode(inode, flags)) { + error = nfs_lookup_verify_inode(inode, flags); + if (error) { if (flags & LOOKUP_RCU) return -ECHILD; - goto out_zap_parent; + if (error == -ESTALE) + goto out_zap_parent; + goto out_error; } goto out_valid; } @@ -1195,8 +1197,10 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) trace_nfs_lookup_revalidate_enter(dir, dentry, flags); error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, label); trace_nfs_lookup_revalidate_exit(dir, dentry, flags, error); - if (error) + if (error == -ESTALE || error == -ENOENT) goto out_bad; + if (error) + goto out_error; if (nfs_compare_fh(NFS_FH(inode), fhandle)) goto out_bad; if ((error = nfs_refresh_inode(inode, fattr)) != 0) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index a1de8ef63e56..1eec947c562d 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -636,11 +636,11 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) if (result <= 0) goto out; - result = generic_write_sync(iocb, result); - if (result < 0) - goto out; written = result; iocb->ki_pos += written; + result = generic_write_sync(iocb, written); + if (result < 0) + goto out; /* Return error values */ if (nfs_need_check_write(file, inode)) { @@ -757,7 +757,7 @@ do_setlk(struct file *filp, int cmd, struct file_lock *fl, int is_local) */ nfs_sync_mapping(filp->f_mapping); if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) - nfs_zap_mapping(inode, filp->f_mapping); + nfs_zap_caches(inode); out: return status; } diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index f7a3f6b05369..90099896b838 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -30,6 +30,7 @@ void nfs4_ff_layout_free_deviceid(struct nfs4_ff_layout_ds *mirror_ds) { nfs4_print_deviceid(&mirror_ds->id_node.deviceid); nfs4_pnfs_ds_put(mirror_ds->ds); + kfree(mirror_ds->ds_versions); kfree_rcu(mirror_ds, id_node.rcu); } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index bf4ec5ecc97e..76ae25661d3f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1278,9 +1278,9 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat return 0; /* Has the inode gone and changed behind our back? */ if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid) - return -EIO; + return -ESTALE; if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) - return -EIO; + return -ESTALE; if (!nfs_file_has_buffered_writers(nfsi)) { /* Verify a few of the more important attributes */ diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 80bcc0befb07..52ea41bce038 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -248,7 +248,6 @@ int nfs_iocounter_wait(struct nfs_lock_context *l_ctx); extern const struct nfs_pageio_ops nfs_pgio_rw_ops; struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *); void nfs_pgio_header_free(struct nfs_pgio_header *); -void nfs_pgio_data_destroy(struct nfs_pgio_header *); int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *); int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr, struct rpc_cred *cred, const struct nfs_rpc_ops *rpc_ops, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 401ea6e4cab8..a53b8e0c896a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6419,7 +6419,7 @@ nfs4_retry_setlk(struct nfs4_state *state, int cmd, struct file_lock *request) set_current_state(TASK_INTERRUPTIBLE); spin_unlock_irqrestore(&q->lock, flags); - freezable_schedule_timeout_interruptible(NFS4_LOCK_MAXTIMEOUT); + freezable_schedule_timeout(NFS4_LOCK_MAXTIMEOUT); } finish_wait(q, &wait); @@ -7410,7 +7410,7 @@ static void nfs4_exchange_id_done(struct rpc_task *task, void *data) cdata->res.server_scope = NULL; } /* Save the EXCHANGE_ID verifier session trunk tests */ - memcpy(clp->cl_confirm.data, cdata->args.verifier->data, + memcpy(clp->cl_confirm.data, cdata->args.verifier.data, sizeof(clp->cl_confirm.data)); } out: @@ -7447,7 +7447,6 @@ static const struct rpc_call_ops nfs4_exchange_id_call_ops = { static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, u32 sp4_how, struct rpc_xprt *xprt) { - nfs4_verifier verifier; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_EXCHANGE_ID], .rpc_cred = cred, @@ -7470,8 +7469,7 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, if (!calldata) goto out; - if (!xprt) - nfs4_init_boot_verifier(clp, &verifier); + nfs4_init_boot_verifier(clp, &calldata->args.verifier); status = nfs4_init_uniform_client_string(clp); if (status) @@ -7516,9 +7514,8 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, task_setup_data.rpc_xprt = xprt; task_setup_data.flags = RPC_TASK_SOFT|RPC_TASK_SOFTCONN|RPC_TASK_ASYNC; - calldata->args.verifier = &clp->cl_confirm; - } else { - calldata->args.verifier = &verifier; + memcpy(calldata->args.verifier.data, clp->cl_confirm.data, + sizeof(calldata->args.verifier.data)); } calldata->args.client = clp; #ifdef CONFIG_NFS_V4_1_MIGRATION diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index c9c4d9855976..5e2724a928ed 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1761,7 +1761,7 @@ static void encode_exchange_id(struct xdr_stream *xdr, int len = 0; encode_op_hdr(xdr, OP_EXCHANGE_ID, decode_exchange_id_maxsz, hdr); - encode_nfs4_verifier(xdr, args->verifier); + encode_nfs4_verifier(xdr, &args->verifier); encode_string(xdr, strlen(args->client->cl_owner_id), args->client->cl_owner_id); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 142a74f3c59b..3d17fc82b9fe 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -497,16 +497,6 @@ struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *ops) } EXPORT_SYMBOL_GPL(nfs_pgio_header_alloc); -/* - * nfs_pgio_header_free - Free a read or write header - * @hdr: The header to free - */ -void nfs_pgio_header_free(struct nfs_pgio_header *hdr) -{ - hdr->rw_ops->rw_free_header(hdr); -} -EXPORT_SYMBOL_GPL(nfs_pgio_header_free); - /** * nfs_pgio_data_destroy - make @hdr suitable for reuse * @@ -515,14 +505,24 @@ EXPORT_SYMBOL_GPL(nfs_pgio_header_free); * * @hdr: A header that has had nfs_generic_pgio called */ -void nfs_pgio_data_destroy(struct nfs_pgio_header *hdr) +static void nfs_pgio_data_destroy(struct nfs_pgio_header *hdr) { if (hdr->args.context) put_nfs_open_context(hdr->args.context); if (hdr->page_array.pagevec != hdr->page_array.page_array) kfree(hdr->page_array.pagevec); } -EXPORT_SYMBOL_GPL(nfs_pgio_data_destroy); + +/* + * nfs_pgio_header_free - Free a read or write header + * @hdr: The header to free + */ +void nfs_pgio_header_free(struct nfs_pgio_header *hdr) +{ + nfs_pgio_data_destroy(hdr); + hdr->rw_ops->rw_free_header(hdr); +} +EXPORT_SYMBOL_GPL(nfs_pgio_header_free); /** * nfs_pgio_rpcsetup - Set up arguments for a pageio call @@ -636,7 +636,6 @@ EXPORT_SYMBOL_GPL(nfs_initiate_pgio); static void nfs_pgio_error(struct nfs_pgio_header *hdr) { set_bit(NFS_IOHDR_REDO, &hdr->flags); - nfs_pgio_data_destroy(hdr); hdr->completion_ops->completion(hdr); } @@ -647,7 +646,6 @@ static void nfs_pgio_error(struct nfs_pgio_header *hdr) static void nfs_pgio_release(void *calldata) { struct nfs_pgio_header *hdr = calldata; - nfs_pgio_data_destroy(hdr); hdr->completion_ops->completion(hdr); } diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 415d7e69bc5e..b7a07ba8783a 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -2145,7 +2145,6 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc, nfs_pageio_reset_write_mds(desc); mirror->pg_recoalesce = 1; } - nfs_pgio_data_destroy(hdr); hdr->release(hdr); } @@ -2257,7 +2256,6 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc, nfs_pageio_reset_read_mds(desc); mirror->pg_recoalesce = 1; } - nfs_pgio_data_destroy(hdr); hdr->release(hdr); } |