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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-21 14:48:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-21 14:48:38 -0700
commita2eaf246f5732519f3dcc34e18fd41909e226284 (patch)
treed8d3e98dac017bec6e43a09134bdb7739d566ac5 /fs
parent2faac9a98f010cf5b342fa89ac489c4586364e6e (diff)
parent27c934dd8832dd40fd34776f916dc201e18b319b (diff)
Merge tag 'nfsd-6.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fixes from Chuck Lever: - Fix a crash during NFS READs from certain client implementations - Address a minor kbuild regression in v6.3 * tag 'nfsd-6.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: nfsd: don't replace page in rq_pages if it's a continuation of last page NFS & NFSD: Update GSS dependencies
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/Kconfig2
-rw-r--r--fs/nfsd/Kconfig2
-rw-r--r--fs/nfsd/vfs.c9
3 files changed, 10 insertions, 3 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 14a72224b657..450d6c3bc05e 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -75,7 +75,7 @@ config NFS_V3_ACL
config NFS_V4
tristate "NFS client support for NFS version 4"
depends on NFS_FS
- select SUNRPC_GSS
+ select RPCSEC_GSS_KRB5
select KEYS
help
This option enables support for version 4 of the NFS protocol
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 7c441f2bd444..43b88eaf0673 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -73,7 +73,7 @@ config NFSD_V4
bool "NFS server support for NFS version 4"
depends on NFSD && PROC_FS
select FS_POSIX_ACL
- select SUNRPC_GSS
+ select RPCSEC_GSS_KRB5
select CRYPTO
select CRYPTO_MD5
select CRYPTO_SHA256
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 502e1b7742db..5783209f17fc 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -941,8 +941,15 @@ nfsd_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
struct page *last_page;
last_page = page + (offset + sd->len - 1) / PAGE_SIZE;
- for (page += offset / PAGE_SIZE; page <= last_page; page++)
+ for (page += offset / PAGE_SIZE; page <= last_page; page++) {
+ /*
+ * Skip page replacement when extending the contents
+ * of the current page.
+ */
+ if (page == *(rqstp->rq_next_page - 1))
+ continue;
svc_rqst_replace_page(rqstp, page);
+ }
if (rqstp->rq_res.page_len == 0) // first call
rqstp->rq_res.page_base = offset % PAGE_SIZE;
rqstp->rq_res.page_len += sd->len;