[08/14] NFS: Remove the nfs4_label from the nfs4_getattr_res

Message ID	20210909201327.108759-9-Anna.Schumaker@Netapp.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-nfs-owner@kernel.org> Sender: Anna Schumaker <schumakeranna@gmail.com> From: schumaker.anna@gmail.com To: Trond.Myklebust@hammerspace.com, linux-nfs@vger.kernel.org Cc: Anna.Schumaker@Netapp.com Subject: [PATCH 08/14] NFS: Remove the nfs4_label from the nfs4_getattr_res Date: Thu, 9 Sep 2021 16:13:21 -0400 Message-Id: <20210909201327.108759-9-Anna.Schumaker@Netapp.com> In-Reply-To: <20210909201327.108759-1-Anna.Schumaker@Netapp.com> References: <20210909201327.108759-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Clean up nfs4_label allocation \| expand [00/14] Clean up nfs4_label allocation [01/14] NFS: Create a new nfs_alloc_fattr_with_label() function [02/14] NFS: Remove the nfs4_label from the nfs_entry struct [03/14] NFS: Remove the nfs4_label from the nfs4_create_res struct [04/14] NFS: Remove the nfs4_label from the nfs4_link_res struct [05/14] NFS: Remove the label from the nfs4_lookup_res struct [06/14] NFS: Remove the nfs4_label from the nfs4_lookupp_res struct [07/14] NFS: Remove the f_label from the nfs4_opendata and nfs_openres [08/14] NFS: Remove the nfs4_label from the nfs4_getattr_res [09/14] NFS: Remove the nfs4_label from the nfs_setattrres [10/14] NFS: Remove the nfs4_label argument from nfs_instantiate() [11/14] NFS: Remove the nfs4_label argument from nfs_add_or_obtain() [12/14] NFS: Remove the nfs4_label argument from nfs_fhget() [13/14] NFS: Remove the nfs4_label argument from nfs_setsecurity [14/14] NFS: Remove the nfs4_label argument from decode_getattr_*() functions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 330f65727c45..d61bc8b0f5bf 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -1023,7 +1023,7 @@ struct nfs_server *nfs_create_server(struct fs_context *fc) if (!(fattr->valid & NFS_ATTR_FATTR)) { error = ctx->nfs_mod->rpc_ops->getattr(server, ctx->mntfh, - fattr, NULL, NULL); + fattr, NULL); if (error < 0) { dprintk("nfs_create_server: getattr error = %d\n", -error); goto error; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 5f6996ee46be..7692d932add9 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2054,7 +2054,7 @@ nfs_add_or_obtain(struct dentry *dentry, struct nfs_fh *fhandle, if (!(fattr->valid & NFS_ATTR_FATTR)) { struct nfs_server *server = NFS_SB(dentry->d_sb); error = server->nfs_client->rpc_ops->getattr(server, fhandle, - fattr, NULL, NULL); + fattr, NULL); if (error < 0) goto out_error; } diff --git a/fs/nfs/export.c b/fs/nfs/export.c index b7c15fa4bf37..8e01572fc0dd 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -64,7 +64,6 @@ static struct dentry * nfs_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type) { - struct nfs4_label *label = NULL; struct nfs_fattr *fattr = NULL; struct nfs_fh *server_fh = nfs_exp_embedfh(fid->raw); size_t fh_size = offsetof(struct nfs_fh, data) + server_fh->size; @@ -79,7 +78,7 @@ nfs_fh_to_dentry(struct super_block *sb, struct fid *fid, if (fh_len < len || fh_type != len) return NULL; - fattr = nfs_alloc_fattr(); + fattr = nfs_alloc_fattr_with_label(NFS_SB(sb)); if (fattr == NULL) { dentry = ERR_PTR(-ENOMEM); goto out; @@ -95,28 +94,19 @@ nfs_fh_to_dentry(struct super_block *sb, struct fid *fid, if (inode) goto out_found; - label = nfs4_label_alloc(NFS_SB(sb), GFP_KERNEL); - if (IS_ERR(label)) { - dentry = ERR_CAST(label); - goto out_free_fattr; - } - rpc_ops = NFS_SB(sb)->nfs_client->rpc_ops; - ret = rpc_ops->getattr(NFS_SB(sb), server_fh, fattr, label, NULL); + ret = rpc_ops->getattr(NFS_SB(sb), server_fh, fattr, NULL); if (ret) { dprintk("%s: getattr failed %d\n", __func__, ret); trace_nfs_fh_to_dentry(sb, server_fh, fattr->fileid, ret); dentry = ERR_PTR(ret); - goto out_free_label; + goto out_free_fattr; } - inode = nfs_fhget(sb, server_fh, fattr, label); + inode = nfs_fhget(sb, server_fh, fattr, fattr->label); out_found: dentry = d_obtain_alias(inode); - -out_free_label: - nfs4_label_free(label); out_free_fattr: nfs_free_fattr(fattr); out: diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 309a8921eea3..73edabb00a9d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1175,7 +1175,6 @@ int __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) { int status = -ESTALE; - struct nfs4_label *label = NULL; struct nfs_fattr *fattr = NULL; struct nfs_inode *nfsi = NFS_I(inode); @@ -1197,20 +1196,13 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) } status = -ENOMEM; - fattr = nfs_alloc_fattr(); + fattr = nfs_alloc_fattr_with_label(NFS_SERVER(inode)); if (fattr == NULL) goto out; nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); - label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL); - if (IS_ERR(label)) { - status = PTR_ERR(label); - goto out; - } - - status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, - label, inode); + status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr, inode); if (status != 0) { dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Lu) getattr failed, error=%d\n", inode->i_sb->s_id, @@ -1227,7 +1219,7 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) else nfs_zap_caches(inode); } - goto err_out; + goto out; } status = nfs_refresh_inode(inode, fattr); @@ -1235,20 +1227,18 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Lu) refresh failed, error=%d\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), status); - goto err_out; + goto out; } if (nfsi->cache_validity & NFS_INO_INVALID_ACL) nfs_zap_acl_cache(inode); - nfs_setsecurity(inode, fattr, label); + nfs_setsecurity(inode, fattr, fattr->label); dfprintk(PAGECACHE, "NFS: (%s/%Lu) revalidation complete\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode)); -err_out: - nfs4_label_free(label); out: nfs_free_fattr(fattr); trace_nfs_revalidate_inode_exit(inode, status); diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 84cbfbc55184..5695335bb5b2 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -101,8 +101,7 @@ nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, */ static int nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr, struct nfs4_label *label, - struct inode *inode) + struct nfs_fattr *fattr, struct inode *inode) { struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index b621e29e6187..ed5eaca6801e 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -316,8 +316,7 @@ extern int nfs4_set_rw_stateid(nfs4_stateid *stateid, const struct nfs_lock_context *l_ctx, fmode_t fmode); extern int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr, struct nfs4_label *label, - struct inode *inode); + struct nfs_fattr *fattr, struct inode *inode); extern int update_open_stateid(struct nfs4_state *state, const nfs4_stateid *open_stateid, const nfs4_stateid *deleg_stateid, diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index c820de58a661..cffc5c900d5c 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -332,7 +332,7 @@ static struct file *__nfs42_ssc_open(struct vfsmount *ss_mnt, nfs_fattr_init(&fattr); - status = nfs4_proc_getattr(server, src_fh, &fattr, NULL, NULL); + status = nfs4_proc_getattr(server, src_fh, &fattr, NULL); if (status < 0) { res = ERR_PTR(status); goto out; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 51b86de47b60..7b9aecd20744 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -93,7 +93,8 @@ struct nfs4_opendata; static int _nfs4_recover_proc_open(struct nfs4_opendata *data); static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); static void nfs_fixup_referral_attributes(struct nfs_fattr *fattr); -static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr, struct nfs4_label *label, struct inode *inode); +static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, + struct nfs_fattr *fattr, struct inode *inode); static int nfs4_do_setattr(struct inode *inode, const struct cred *cred, struct nfs_fattr *fattr, struct iattr *sattr, struct nfs_open_context *ctx, struct nfs4_label *ilabel, @@ -2707,8 +2708,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data, } if (!(o_res->f_attr->valid & NFS_ATTR_FATTR)) { nfs4_sequence_free_slot(&o_res->seq_res); - nfs4_proc_getattr(server, &o_res->fh, o_res->f_attr, - o_res->f_attr->label, NULL); + nfs4_proc_getattr(server, &o_res->fh, o_res->f_attr, NULL); } return 0; } @@ -4091,7 +4091,6 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh, { int error; struct nfs_fattr *fattr = info->fattr; - struct nfs4_label *label = fattr->label; error = nfs4_server_capabilities(server, mntfh); if (error < 0) { @@ -4099,7 +4098,7 @@ static int nfs4_proc_get_root(struct nfs_server *server, struct nfs_fh *mntfh, return error; } - error = nfs4_proc_getattr(server, mntfh, fattr, label, NULL); + error = nfs4_proc_getattr(server, mntfh, fattr, NULL); if (error < 0) { dprintk("nfs4_get_root: getattr error = %d\n", -error); goto out; @@ -4162,8 +4161,7 @@ static int nfs4_get_referral(struct rpc_clnt *client, struct inode *dir, } static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr, struct nfs4_label *label, - struct inode *inode) + struct nfs_fattr *fattr, struct inode *inode) { __u32 bitmask[NFS4_BITMASK_SZ]; struct nfs4_getattr_arg args = { @@ -4172,7 +4170,6 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, }; struct nfs4_getattr_res res = { .fattr = fattr, - .label = label, .server = server, }; struct rpc_message msg = { @@ -4189,7 +4186,7 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, if (inode && (server->flags & NFS_MOUNT_SOFTREVAL)) task_flags |= RPC_TASK_TIMEOUT; - nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode, 0); + nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, fattr->label), inode, 0); nfs_fattr_init(fattr); nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 0); return nfs4_do_call_sync(server->client, server, &msg, @@ -4197,15 +4194,14 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, } int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr, struct nfs4_label *label, - struct inode *inode) + struct nfs_fattr *fattr, struct inode *inode) { struct nfs4_exception exception = { .interruptible = true, }; int err; do { - err = _nfs4_proc_getattr(server, fhandle, fattr, label, inode); + err = _nfs4_proc_getattr(server, fhandle, fattr, inode); trace_nfs4_getattr(server, fhandle, fattr, err); err = nfs4_handle_exception(server, err, &exception); @@ -5975,17 +5971,18 @@ static int _nfs4_get_security_label(struct inode *inode, void *buf, size_t buflen) { struct nfs_server *server = NFS_SERVER(inode); - struct nfs_fattr fattr; struct nfs4_label label = {0, 0, buflen, buf}; u32 bitmask[3] = { 0, 0, FATTR4_WORD2_SECURITY_LABEL }; + struct nfs_fattr fattr = { + .label = &label, + }; struct nfs4_getattr_arg arg = { .fh = NFS_FH(inode), .bitmask = bitmask, }; struct nfs4_getattr_res res = { .fattr = &fattr, - .label = &label, .server = server, }; struct rpc_message msg = { diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 8d9d4df75f88..b002a39d39ea 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -6394,7 +6394,7 @@ static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, struct xdr_stream *xdr, status = decode_putfh(xdr); if (status) goto out; - status = decode_getfattr_label(xdr, res->fattr, res->label, res->server); + status = decode_getfattr_label(xdr, res->fattr, res->fattr->label, res->server); out: return status; } diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 408507e9354c..d941cd0fe34d 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -100,8 +100,7 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, */ static int nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr, struct nfs4_label *label, - struct inode *inode) + struct nfs_fattr *fattr, struct inode *inode) { struct rpc_message msg = { .rpc_proc = &nfs_procedures[NFSPROC_GETATTR], diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index cb28e01ea41e..817f1bf5f187 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1063,7 +1063,6 @@ struct nfs4_getattr_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; - struct nfs4_label *label; }; struct nfs4_link_arg { @@ -1732,8 +1731,7 @@ struct nfs_rpc_ops { int (*submount) (struct fs_context *, struct nfs_server *); int (*try_get_tree) (struct fs_context *); int (*getattr) (struct nfs_server *, struct nfs_fh *, - struct nfs_fattr *, struct nfs4_label *, - struct inode *); + struct nfs_fattr *, struct inode *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); int (*lookup) (struct inode *, struct dentry *,

[08/14] NFS: Remove the nfs4_label from the nfs4_getattr_res

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