From 8b0a8165cdad0f4133837d753649ef4682e42c3b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:40 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- fs/nfs/nfs4super.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'fs/nfs/nfs4super.c') diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c index d09bcfd7db..8da5a9c000 100644 --- a/fs/nfs/nfs4super.c +++ b/fs/nfs/nfs4super.c @@ -145,6 +145,7 @@ static int do_nfs4_mount(struct nfs_server *server, const char *export_path) { struct nfs_fs_context *root_ctx; + struct nfs_fs_context *ctx; struct fs_context *root_fc; struct vfsmount *root_mnt; struct dentry *dentry; @@ -157,6 +158,12 @@ static int do_nfs4_mount(struct nfs_server *server, .dirfd = -1, }; + struct fs_parameter param_fsc = { + .key = "fsc", + .type = fs_value_is_string, + .dirfd = -1, + }; + if (IS_ERR(server)) return PTR_ERR(server); @@ -168,9 +175,26 @@ static int do_nfs4_mount(struct nfs_server *server, kfree(root_fc->source); root_fc->source = NULL; + ctx = nfs_fc2context(fc); root_ctx = nfs_fc2context(root_fc); root_ctx->internal = true; root_ctx->server = server; + + if (ctx->fscache_uniq) { + len = strlen(ctx->fscache_uniq); + param_fsc.size = len; + param_fsc.string = kmemdup_nul(ctx->fscache_uniq, len, GFP_KERNEL); + if (param_fsc.string == NULL) { + put_fs_context(root_fc); + return -ENOMEM; + } + ret = vfs_parse_fs_param(root_fc, ¶m_fsc); + kfree(param_fsc.string); + if (ret < 0) { + put_fs_context(root_fc); + return ret; + } + } /* We leave export_path unset as it's not used to find the root. */ len = strlen(hostname) + 5; -- cgit v1.2.3