--- zzzz-none-000/linux-3.10.107/fs/nfs/nfs3proc.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/fs/nfs/nfs3proc.c 2021-02-04 17:41:59.000000000 +0000 @@ -18,9 +18,11 @@ #include #include #include +#include #include "iostat.h" #include "internal.h" +#include "nfs3_fs.h" #define NFSDBG_FACILITY NFSDBG_PROC @@ -33,7 +35,7 @@ res = rpc_call_sync(clnt, msg, flags); if (res != -EJUKEBOX) break; - freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); + freezable_schedule_timeout_killable_unsafe(NFS_JUKEBOX_RETRY_TIME); res = -ERESTARTSYS; } while (!fatal_signal_pending(current)); return res; @@ -98,7 +100,7 @@ */ static int nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fattr *fattr) + struct nfs_fattr *fattr, struct nfs4_label *label) { struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], @@ -118,7 +120,7 @@ nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs3_sattrargs arg = { .fh = NFS_FH(inode), .sattr = sattr, @@ -136,14 +138,15 @@ nfs_fattr_init(fattr); status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (status == 0) - nfs_setattr_update_inode(inode, sattr); + nfs_setattr_update_inode(inode, sattr, fattr); dprintk("NFS reply setattr: %d\n", status); return status; } static int nfs3_proc_lookup(struct inode *dir, struct qstr *name, - struct nfs_fh *fhandle, struct nfs_fattr *fattr) + struct nfs_fh *fhandle, struct nfs_fattr *fattr, + struct nfs4_label *label) { struct nfs3_diropargs arg = { .fh = NFS_FH(dir), @@ -300,7 +303,7 @@ status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); nfs_post_op_update_inode(dir, data->res.dir_attr); if (status == 0) - status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); + status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL); return status; } @@ -316,11 +319,11 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, int flags) { + struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; - umode_t mode = sattr->ia_mode; int status = -ENOMEM; - dprintk("NFS call create %s\n", dentry->d_name.name); + dprintk("NFS call create %pd\n", dentry); data = nfs3_alloc_createdata(); if (data == NULL) @@ -335,11 +338,13 @@ data->arg.create.createmode = NFS3_CREATE_UNCHECKED; if (flags & O_EXCL) { data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; - data->arg.create.verifier[0] = jiffies; - data->arg.create.verifier[1] = current->pid; + data->arg.create.verifier[0] = cpu_to_be32(jiffies); + data->arg.create.verifier[1] = cpu_to_be32(current->pid); } - sattr->ia_mode &= ~current_umask(); + status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); + if (status) + goto out; for (;;) { status = nfs3_do_create(dir, dentry, data); @@ -365,7 +370,7 @@ } if (status != 0) - goto out; + goto out_release_acls; /* When we created the file with exclusive semantics, make * sure we set the attributes afterwards. */ @@ -381,12 +386,17 @@ * not sure this buys us anything (and I'd have * to revamp the NFSv3 XDR code) */ status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); - nfs_post_op_update_inode(dentry->d_inode, data->res.fattr); + nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); dprintk("NFS reply setattr (post-create): %d\n", status); if (status != 0) - goto out; + goto out_release_acls; } - status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); + + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); + +out_release_acls: + posix_acl_release(acl); + posix_acl_release(default_acl); out: nfs3_free_createdata(data); dprintk("NFS reply create: %d\n", status); @@ -470,41 +480,6 @@ } static int -nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name, - struct inode *new_dir, struct qstr *new_name) -{ - struct nfs_renameargs arg = { - .old_dir = NFS_FH(old_dir), - .old_name = old_name, - .new_dir = NFS_FH(new_dir), - .new_name = new_name, - }; - struct nfs_renameres res; - struct rpc_message msg = { - .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME], - .rpc_argp = &arg, - .rpc_resp = &res, - }; - int status = -ENOMEM; - - dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name); - - res.old_fattr = nfs_alloc_fattr(); - res.new_fattr = nfs_alloc_fattr(); - if (res.old_fattr == NULL || res.new_fattr == NULL) - goto out; - - status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0); - nfs_post_op_update_inode(old_dir, res.old_fattr); - nfs_post_op_update_inode(new_dir, res.new_fattr); -out: - nfs_free_fattr(res.old_fattr); - nfs_free_fattr(res.new_fattr); - dprintk("NFS reply rename: %d\n", status); - return status; -} - -static int nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) { struct nfs3_linkargs arg = { @@ -547,7 +522,7 @@ if (len > NFS3_MAXPATHLEN) return -ENAMETOOLONG; - dprintk("NFS call symlink %s\n", dentry->d_name.name); + dprintk("NFS call symlink %pd\n", dentry); data = nfs3_alloc_createdata(); if (data == NULL) @@ -571,18 +546,20 @@ static int nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) { + struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; - umode_t mode = sattr->ia_mode; int status = -ENOMEM; - dprintk("NFS call mkdir %s\n", dentry->d_name.name); - - sattr->ia_mode &= ~current_umask(); + dprintk("NFS call mkdir %pd\n", dentry); data = nfs3_alloc_createdata(); if (data == NULL) goto out; + status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); + if (status) + goto out; + data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; data->arg.mkdir.fh = NFS_FH(dir); data->arg.mkdir.name = dentry->d_name.name; @@ -591,9 +568,13 @@ status = nfs3_do_create(dir, dentry, data); if (status != 0) - goto out; + goto out_release_acls; + + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); - status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); +out_release_acls: + posix_acl_release(acl); + posix_acl_release(default_acl); out: nfs3_free_createdata(data); dprintk("NFS reply mkdir: %d\n", status); @@ -642,7 +623,7 @@ nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); __be32 *verf = NFS_I(dir)->cookieverf; struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), @@ -690,19 +671,21 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, dev_t rdev) { + struct posix_acl *default_acl, *acl; struct nfs3_createdata *data; - umode_t mode = sattr->ia_mode; int status = -ENOMEM; - dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name, + dprintk("NFS call mknod %pd %u:%u\n", dentry, MAJOR(rdev), MINOR(rdev)); - sattr->ia_mode &= ~current_umask(); - data = nfs3_alloc_createdata(); if (data == NULL) goto out; + status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); + if (status) + goto out; + data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; data->arg.mknod.fh = NFS_FH(dir); data->arg.mknod.name = dentry->d_name.name; @@ -730,8 +713,13 @@ status = nfs3_do_create(dir, dentry, data); if (status != 0) - goto out; - status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); + goto out_release_acls; + + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); + +out_release_acls: + posix_acl_release(acl); + posix_acl_release(default_acl); out: nfs3_free_createdata(data); dprintk("NFS reply mknod: %d\n", status); @@ -808,49 +796,54 @@ return status; } -static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data) +static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) { - struct inode *inode = data->header->inode; + struct inode *inode = hdr->inode; + + if (hdr->pgio_done_cb != NULL) + return hdr->pgio_done_cb(task, hdr); if (nfs3_async_handle_jukebox(task, inode)) return -EAGAIN; nfs_invalidate_atime(inode); - nfs_refresh_inode(inode, &data->fattr); + nfs_refresh_inode(inode, &hdr->fattr); return 0; } -static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg) +static void nfs3_proc_read_setup(struct nfs_pgio_header *hdr, + struct rpc_message *msg) { msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; } -static void nfs3_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data) +static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, + struct nfs_pgio_header *hdr) { rpc_call_start(task); + return 0; } -static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data) +static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) { - struct inode *inode = data->header->inode; + struct inode *inode = hdr->inode; + + if (hdr->pgio_done_cb != NULL) + return hdr->pgio_done_cb(task, hdr); if (nfs3_async_handle_jukebox(task, inode)) return -EAGAIN; if (task->tk_status >= 0) - nfs_post_op_update_inode_force_wcc(inode, data->res.fattr); + nfs_writeback_update_inode(hdr); return 0; } -static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg) +static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr, + struct rpc_message *msg) { msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; } -static void nfs3_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data) -{ - rpc_call_start(task); -} - static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) { rpc_call_start(task); @@ -858,6 +851,9 @@ static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) { + if (data->commit_done_cb != NULL) + return data->commit_done_cb(task, data); + if (nfs3_async_handle_jukebox(task, data->inode)) return -EAGAIN; nfs_refresh_inode(data->inode, data->res.fattr); @@ -901,20 +897,28 @@ .permission = nfs_permission, .getattr = nfs_getattr, .setattr = nfs_setattr, +#ifdef CONFIG_NFS_V3_ACL .listxattr = nfs3_listxattr, - .getxattr = nfs3_getxattr, - .setxattr = nfs3_setxattr, - .removexattr = nfs3_removexattr, + .getxattr = generic_getxattr, + .setxattr = generic_setxattr, + .removexattr = generic_removexattr, + .get_acl = nfs3_get_acl, + .set_acl = nfs3_set_acl, +#endif }; static const struct inode_operations nfs3_file_inode_operations = { .permission = nfs_permission, .getattr = nfs_getattr, .setattr = nfs_setattr, +#ifdef CONFIG_NFS_V3_ACL .listxattr = nfs3_listxattr, - .getxattr = nfs3_getxattr, - .setxattr = nfs3_setxattr, - .removexattr = nfs3_removexattr, + .getxattr = generic_getxattr, + .setxattr = generic_setxattr, + .removexattr = generic_removexattr, + .get_acl = nfs3_get_acl, + .set_acl = nfs3_set_acl, +#endif }; const struct nfs_rpc_ops nfs_v3_clientops = { @@ -936,7 +940,6 @@ .unlink_setup = nfs3_proc_unlink_setup, .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, .unlink_done = nfs3_proc_unlink_done, - .rename = nfs3_proc_rename, .rename_setup = nfs3_proc_rename_setup, .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, .rename_done = nfs3_proc_rename_done, @@ -950,19 +953,16 @@ .fsinfo = nfs3_proc_fsinfo, .pathconf = nfs3_proc_pathconf, .decode_dirent = nfs3_decode_dirent, + .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare, .read_setup = nfs3_proc_read_setup, - .read_pageio_init = nfs_pageio_init_read, - .read_rpc_prepare = nfs3_proc_read_rpc_prepare, .read_done = nfs3_read_done, .write_setup = nfs3_proc_write_setup, - .write_pageio_init = nfs_pageio_init_write, - .write_rpc_prepare = nfs3_proc_write_rpc_prepare, .write_done = nfs3_write_done, .commit_setup = nfs3_proc_commit_setup, .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, .commit_done = nfs3_commit_done, .lock = nfs3_proc_lock, - .clear_acl_cache = nfs3_forget_cached_acls, + .clear_acl_cache = forget_all_cached_acls, .close_context = nfs_close_context, .have_delegation = nfs3_have_delegation, .return_delegation = nfs3_return_delegation,