FAILED: patch "[PATCH] NFS: Fix the setting of capabilities when automounting a new" failed to apply to 5.10-stable tree
The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y git checkout FETCH_HEAD git cherry-pick -x b01f21cacde9f2878492cf318fee61bf4ccad323 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2025081556-disprove-clumsy-91a1@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b01f21cacde9f2878492cf318fee61bf4ccad323 Mon Sep 17 00:00:00 2001 From: Trond Myklebust trond.myklebust@hammerspace.com Date: Sun, 3 Aug 2025 14:31:59 -0700 Subject: [PATCH] NFS: Fix the setting of capabilities when automounting a new filesystem
Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, and then probed for again.
Fixes: 54ceac451598 ("NFS: Share NFS superblocks per-protocol per-server per-FSID") Cc: stable@vger.kernel.org Reviewed-by: Benjamin Coddington bcodding@redhat.com Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index e13eb429b8b5..8fb4a950dd55 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -682,6 +682,44 @@ struct nfs_client *nfs_init_client(struct nfs_client *clp, } EXPORT_SYMBOL_GPL(nfs_init_client);
+static void nfs4_server_set_init_caps(struct nfs_server *server) +{ +#if IS_ENABLED(CONFIG_NFS_V4) + /* Set the basic capabilities */ + server->caps = server->nfs_client->cl_mvops->init_caps; + if (server->flags & NFS_MOUNT_NORDIRPLUS) + server->caps &= ~NFS_CAP_READDIRPLUS; + if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) + server->caps &= ~NFS_CAP_READ_PLUS; + + /* + * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower + * authentication. + */ + if (nfs4_disable_idmapping && + server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) + server->caps |= NFS_CAP_UIDGID_NOMAP; +#endif +} + +void nfs_server_set_init_caps(struct nfs_server *server) +{ + switch (server->nfs_client->rpc_ops->version) { + case 2: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + break; + case 3: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + if (!(server->flags & NFS_MOUNT_NORDIRPLUS)) + server->caps |= NFS_CAP_READDIRPLUS; + break; + default: + nfs4_server_set_init_caps(server); + break; + } +} +EXPORT_SYMBOL_GPL(nfs_server_set_init_caps); + /* * Create a version 2 or 3 client */ @@ -726,7 +764,6 @@ static int nfs_init_server(struct nfs_server *server, /* Initialise the client representation from the mount data */ server->flags = ctx->flags; server->options = ctx->options; - server->caps |= NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS;
switch (clp->rpc_ops->version) { case 2: @@ -762,6 +799,8 @@ static int nfs_init_server(struct nfs_server *server, if (error < 0) goto error;
+ nfs_server_set_init_caps(server); + /* Preserve the values of mount_server-related mount options */ if (ctx->mount_server.addrlen) { memcpy(&server->mountd_address, &ctx->mount_server.address, @@ -934,7 +973,6 @@ void nfs_server_copy_userdata(struct nfs_server *target, struct nfs_server *sour target->acregmax = source->acregmax; target->acdirmin = source->acdirmin; target->acdirmax = source->acdirmax; - target->caps = source->caps; target->options = source->options; target->auth_info = source->auth_info; target->port = source->port; @@ -1169,6 +1207,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (error < 0) goto out_free_server;
+ nfs_server_set_init_caps(server); + /* probe the filesystem info for this server filesystem */ error = nfs_probe_server(server, fh); if (error < 0) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 0143e0794d32..1a18d8d9be25 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -231,7 +231,7 @@ extern struct nfs_client * nfs4_find_client_sessionid(struct net *, const struct sockaddr *, struct nfs4_sessionid *, u32); extern struct nfs_server *nfs_create_server(struct fs_context *); -extern void nfs4_server_set_init_caps(struct nfs_server *); +extern void nfs_server_set_init_caps(struct nfs_server *); extern struct nfs_server *nfs4_create_server(struct fs_context *); extern struct nfs_server *nfs4_create_referral_server(struct fs_context *); extern int nfs4_update_server(struct nfs_server *server, const char *hostname, diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 2ea98f1f116f..6fddf43d729c 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1074,24 +1074,6 @@ static void nfs4_session_limit_xasize(struct nfs_server *server) #endif }
-void nfs4_server_set_init_caps(struct nfs_server *server) -{ - /* Set the basic capabilities */ - server->caps |= server->nfs_client->cl_mvops->init_caps; - if (server->flags & NFS_MOUNT_NORDIRPLUS) - server->caps &= ~NFS_CAP_READDIRPLUS; - if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) - server->caps &= ~NFS_CAP_READ_PLUS; - - /* - * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower - * authentication. - */ - if (nfs4_disable_idmapping && - server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) - server->caps |= NFS_CAP_UIDGID_NOMAP; -} - static int nfs4_server_common_setup(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { @@ -1110,7 +1092,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, if (error < 0) return error;
- nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server);
/* Probe the root fh to retrieve its FSID and filehandle */ error = nfs4_get_rootfh(server, mntfh, auth_probe); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d7dc669d84c5..c7c7ec22f21d 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -4092,7 +4092,7 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) }; int err;
- nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server); do { err = nfs4_handle_exception(server, _nfs4_server_capabilities(server, fhandle),
From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit 36a9346c225270262d9f34e66c91aa1723fa903f ]
It is no longer necessary to preserve the NFS_INO_REVAL_PAGECACHE flag.
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Stable-dep-of: b01f21cacde9 ("NFS: Fix the setting of capabilities when automounting a new filesystem") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/inode.c | 6 ++---- fs/nfs/nfs4proc.c | 1 - 2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 3e3114a9d193..da8d727eb09d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -217,11 +217,12 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) flags &= ~NFS_INO_INVALID_OTHER; flags &= ~(NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE - | NFS_INO_REVAL_PAGECACHE | NFS_INO_INVALID_XATTR); } else if (flags & NFS_INO_REVAL_PAGECACHE) flags |= NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE;
+ flags &= ~NFS_INO_REVAL_PAGECACHE; + if (!nfs_has_xattr_cache(nfsi)) flags &= ~NFS_INO_INVALID_XATTR; if (inode->i_mapping->nrpages == 0) @@ -1900,7 +1901,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ATIME | NFS_INO_REVAL_FORCED - | NFS_INO_REVAL_PAGECACHE | NFS_INO_INVALID_BLOCKS);
/* Do atomic weak cache consistency updates */ @@ -1942,7 +1942,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) } else { nfsi->cache_validity |= save_cache_validity & (NFS_INO_INVALID_CHANGE - | NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED); cache_revalidated = false; } @@ -1988,7 +1987,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) } else { nfsi->cache_validity |= save_cache_validity & (NFS_INO_INVALID_SIZE - | NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED); cache_revalidated = false; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 77cc1c4219e1..6d68c11ce411 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1213,7 +1213,6 @@ nfs4_update_changeattr_locked(struct inode *inode, | cache_validity;
if (cinfo->atomic && cinfo->before == inode_peek_iversion_raw(inode)) { - nfsi->cache_validity &= ~NFS_INO_REVAL_PAGECACHE; nfsi->attrtimeo_timestamp = jiffies; } else { if (S_ISDIR(inode->i_mode)) {
From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit a71029b86752e8d40301af235a6bbf4896cc1402 ]
Don't remove flags from the set retrieved from the cache_validity. We do want to retrieve all attributes that are listed as being invalid, whether or not there is a delegation set.
Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Stable-dep-of: b01f21cacde9 ("NFS: Fix the setting of capabilities when automounting a new filesystem") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/nfs4proc.c | 33 ++++++++++++++++----------------- 1 file changed, 16 insertions(+), 17 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 6d68c11ce411..ee584aac9e0c 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -292,7 +292,7 @@ const u32 nfs4_fs_locations_bitmap[3] = { };
static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src, - struct inode *inode) + struct inode *inode, unsigned long flags) { unsigned long cache_validity;
@@ -300,22 +300,19 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src, if (!inode || !nfs4_have_delegation(inode, FMODE_READ)) return;
- cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); - if (!(cache_validity & NFS_INO_REVAL_FORCED)) - cache_validity &= ~(NFS_INO_INVALID_CHANGE - | NFS_INO_INVALID_SIZE); + cache_validity = READ_ONCE(NFS_I(inode)->cache_validity) | flags;
+ /* Remove the attributes over which we have full control */ + dst[1] &= ~FATTR4_WORD1_RAWDEV; if (!(cache_validity & NFS_INO_INVALID_SIZE)) dst[0] &= ~FATTR4_WORD0_SIZE;
if (!(cache_validity & NFS_INO_INVALID_CHANGE)) dst[0] &= ~FATTR4_WORD0_CHANGE; -}
-static void nfs4_bitmap_copy_adjust_setattr(__u32 *dst, - const __u32 *src, struct inode *inode) -{ - nfs4_bitmap_copy_adjust(dst, src, inode); + if (!(cache_validity & NFS_INO_INVALID_OTHER)) + dst[1] &= ~(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | + FATTR4_WORD1_OWNER_GROUP); }
static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry, @@ -3379,12 +3376,15 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred, .inode = inode, .stateid = &arg.stateid, }; + unsigned long adjust_flags = NFS_INO_INVALID_CHANGE; int err;
+ if (sattr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) + adjust_flags |= NFS_INO_INVALID_OTHER; + do { - nfs4_bitmap_copy_adjust_setattr(bitmask, - nfs4_bitmask(server, olabel), - inode); + nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, olabel), + inode, adjust_flags);
err = _nfs4_do_setattr(inode, &arg, &res, cred, ctx); switch (err) { @@ -4192,8 +4192,7 @@ 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); - + nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, 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, @@ -4795,8 +4794,8 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct }
nfs4_inode_make_writeable(inode); - nfs4_bitmap_copy_adjust_setattr(bitmask, nfs4_bitmask(server, res.label), inode); - + nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, res.label), inode, + NFS_INO_INVALID_CHANGE); status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1); if (!status) { nfs4_update_changeattr(dir, &res.cinfo, res.fattr->time_start,
From: Anna Schumaker Anna.Schumaker@Netapp.com
[ Upstream commit 01dde76e471229e3437a2686c572f4980b2c483e ]
And call it before doing an FSINFO probe to reset to the baseline capabilities before probing.
Signed-off-by: Anna Schumaker Anna.Schumaker@Netapp.com Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Stable-dep-of: b01f21cacde9 ("NFS: Fix the setting of capabilities when automounting a new filesystem") Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/internal.h | 1 + fs/nfs/nfs4client.c | 33 +++++++++++++++++++-------------- fs/nfs/nfs4proc.c | 2 ++ 3 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 2fdc7c2a17fe..52a6512dab4d 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -222,6 +222,7 @@ extern struct nfs_client * nfs4_find_client_sessionid(struct net *, const struct sockaddr *, struct nfs4_sessionid *, u32); extern struct nfs_server *nfs_create_server(struct fs_context *); +extern void nfs4_server_set_init_caps(struct nfs_server *); extern struct nfs_server *nfs4_create_server(struct fs_context *); extern struct nfs_server *nfs4_create_referral_server(struct fs_context *); extern int nfs4_update_server(struct nfs_server *server, const char *hostname, diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 252c99c76a42..e12a902e02c2 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1025,6 +1025,24 @@ static void nfs4_session_limit_xasize(struct nfs_server *server) #endif }
+void nfs4_server_set_init_caps(struct nfs_server *server) +{ + /* Set the basic capabilities */ + server->caps |= server->nfs_client->cl_mvops->init_caps; + if (server->flags & NFS_MOUNT_NORDIRPLUS) + server->caps &= ~NFS_CAP_READDIRPLUS; + if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) + server->caps &= ~NFS_CAP_READ_PLUS; + + /* + * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower + * authentication. + */ + if (nfs4_disable_idmapping && + server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) + server->caps |= NFS_CAP_UIDGID_NOMAP; +} + static int nfs4_server_common_setup(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { @@ -1044,20 +1062,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, if (error < 0) goto out;
- /* Set the basic capabilities */ - server->caps |= server->nfs_client->cl_mvops->init_caps; - if (server->flags & NFS_MOUNT_NORDIRPLUS) - server->caps &= ~NFS_CAP_READDIRPLUS; - if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) - server->caps &= ~NFS_CAP_READ_PLUS; - /* - * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower - * authentication. - */ - if (nfs4_disable_idmapping && - server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) - server->caps |= NFS_CAP_UIDGID_NOMAP; - + nfs4_server_set_init_caps(server);
/* Probe the root fh to retrieve its FSID and filehandle */ error = nfs4_get_rootfh(server, mntfh, auth_probe); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index ee584aac9e0c..150b49a749f2 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3934,6 +3934,8 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) .interruptible = true, }; int err; + + nfs4_server_set_init_caps(server); do { err = nfs4_handle_exception(server, _nfs4_server_capabilities(server, fhandle),
From: Trond Myklebust trond.myklebust@hammerspace.com
[ Upstream commit b01f21cacde9f2878492cf318fee61bf4ccad323 ]
Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, and then probed for again.
Fixes: 54ceac451598 ("NFS: Share NFS superblocks per-protocol per-server per-FSID") Cc: stable@vger.kernel.org Reviewed-by: Benjamin Coddington bcodding@redhat.com Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com [ Removed extended capability flags that don't exist in older trees ] Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/client.c | 46 +++++++++++++++++++++++++++++++++++++++++---- fs/nfs/internal.h | 2 +- fs/nfs/nfs4client.c | 20 +------------------- fs/nfs/nfs4proc.c | 2 +- 4 files changed, 45 insertions(+), 25 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 6afb66b8855e..ac2fbbba1521 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -661,6 +661,44 @@ struct nfs_client *nfs_init_client(struct nfs_client *clp, } EXPORT_SYMBOL_GPL(nfs_init_client);
+static void nfs4_server_set_init_caps(struct nfs_server *server) +{ +#if IS_ENABLED(CONFIG_NFS_V4) + /* Set the basic capabilities */ + server->caps = server->nfs_client->cl_mvops->init_caps; + if (server->flags & NFS_MOUNT_NORDIRPLUS) + server->caps &= ~NFS_CAP_READDIRPLUS; + if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) + server->caps &= ~NFS_CAP_READ_PLUS; + + /* + * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower + * authentication. + */ + if (nfs4_disable_idmapping && + server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) + server->caps |= NFS_CAP_UIDGID_NOMAP; +#endif +} + +void nfs_server_set_init_caps(struct nfs_server *server) +{ + switch (server->nfs_client->rpc_ops->version) { + case 2: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + break; + case 3: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + if (!(server->flags & NFS_MOUNT_NORDIRPLUS)) + server->caps |= NFS_CAP_READDIRPLUS; + break; + default: + nfs4_server_set_init_caps(server); + break; + } +} +EXPORT_SYMBOL_GPL(nfs_server_set_init_caps); + /* * Create a version 2 or 3 client */ @@ -699,9 +737,6 @@ static int nfs_init_server(struct nfs_server *server, /* Initialise the client representation from the mount data */ server->flags = ctx->flags; server->options = ctx->options; - server->caps |= NFS_CAP_HARDLINKS|NFS_CAP_SYMLINKS|NFS_CAP_FILEID| - NFS_CAP_MODE|NFS_CAP_NLINK|NFS_CAP_OWNER|NFS_CAP_OWNER_GROUP| - NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME;
if (ctx->rsize) server->rsize = nfs_block_size(ctx->rsize, NULL); @@ -726,6 +761,8 @@ static int nfs_init_server(struct nfs_server *server, if (error < 0) goto error;
+ nfs_server_set_init_caps(server); + /* Preserve the values of mount_server-related mount options */ if (ctx->mount_server.addrlen) { memcpy(&server->mountd_address, &ctx->mount_server.address, @@ -867,7 +904,6 @@ void nfs_server_copy_userdata(struct nfs_server *target, struct nfs_server *sour target->acregmax = source->acregmax; target->acdirmin = source->acdirmin; target->acdirmax = source->acdirmax; - target->caps = source->caps; target->options = source->options; target->auth_info = source->auth_info; target->port = source->port; @@ -1076,6 +1112,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (error < 0) goto out_free_server;
+ nfs_server_set_init_caps(server); + /* probe the filesystem info for this server filesystem */ error = nfs_probe_fsinfo(server, fh, fattr_fsinfo); if (error < 0) diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 52a6512dab4d..d407cc84e9d2 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -222,7 +222,7 @@ extern struct nfs_client * nfs4_find_client_sessionid(struct net *, const struct sockaddr *, struct nfs4_sessionid *, u32); extern struct nfs_server *nfs_create_server(struct fs_context *); -extern void nfs4_server_set_init_caps(struct nfs_server *); +extern void nfs_server_set_init_caps(struct nfs_server *); extern struct nfs_server *nfs4_create_server(struct fs_context *); extern struct nfs_server *nfs4_create_referral_server(struct fs_context *); extern int nfs4_update_server(struct nfs_server *server, const char *hostname, diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index e12a902e02c2..89835457b7fd 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1025,24 +1025,6 @@ static void nfs4_session_limit_xasize(struct nfs_server *server) #endif }
-void nfs4_server_set_init_caps(struct nfs_server *server) -{ - /* Set the basic capabilities */ - server->caps |= server->nfs_client->cl_mvops->init_caps; - if (server->flags & NFS_MOUNT_NORDIRPLUS) - server->caps &= ~NFS_CAP_READDIRPLUS; - if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) - server->caps &= ~NFS_CAP_READ_PLUS; - - /* - * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower - * authentication. - */ - if (nfs4_disable_idmapping && - server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) - server->caps |= NFS_CAP_UIDGID_NOMAP; -} - static int nfs4_server_common_setup(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { @@ -1062,7 +1044,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, if (error < 0) goto out;
- nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server);
/* Probe the root fh to retrieve its FSID and filehandle */ error = nfs4_get_rootfh(server, mntfh, auth_probe); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 150b49a749f2..ece5a7f08d02 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3935,7 +3935,7 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) }; int err;
- nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server); do { err = nfs4_handle_exception(server, _nfs4_server_capabilities(server, fhandle),
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gregkh＠linuxfoundation.org -
Sasha Levin