diff options
Diffstat (limited to 'meta/recipes-connectivity')
| -rw-r--r-- | meta/recipes-connectivity/nfs-utils/nfs-utils/fix-protocol-minor-version-fall-back.patch | 55 | ||||
| -rw-r--r-- | meta/recipes-connectivity/nfs-utils/nfs-utils_1.3.3.bb | 1 |
2 files changed, 56 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils/fix-protocol-minor-version-fall-back.patch b/meta/recipes-connectivity/nfs-utils/nfs-utils/fix-protocol-minor-version-fall-back.patch new file mode 100644 index 0000000000..683246c4a4 --- /dev/null +++ b/meta/recipes-connectivity/nfs-utils/nfs-utils/fix-protocol-minor-version-fall-back.patch @@ -0,0 +1,55 @@ +From 78bb645a42c216b37b8d930c7c849a3fa89babf8 Mon Sep 17 00:00:00 2001 +From: Takashi Iwai <tiwai@suse.com> +Date: Sat, 16 Jan 2016 12:02:30 -0500 +Subject: [PATCH] Fix protocol minor version fall-back + +mount.nfs currently expects mount(2) to fail with EPROTONOSUPPORT if +the kernel doesn't understand the requested NFS version. + +Unfortunately if the requested minor is not known to the kernel +it returns -EINVAL. +In kernels since 3.11 this can happen in nfs4_alloc_client(), if +compiled without NFS_V4_2. + +More generally it can happen in in nfs_validate_text_mount_data() +when nfs_parse_mount_options() returns 0 because +nfs_parse_version_string() +didn't recognise the version. + +EPROTONOSUPPORT is only returned if NFSv4 support is completely compiled +out. + +So nfs_autonegotiate needs to check for EINVAL as well as +EPROTONOSUPPORT. + +URL: https://bugzilla.opensuse.org/show_bug.cgi?id=959211 +Reported-by: Takashi Iwai <tiwai@suse.com> +Signed-off-by: NeilBrown <neilb@suse.com> +Signed-off-by: Steve Dickson <steved@redhat.com> + + +Upstream-Status: Backport +http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=patch;h=78bb645a42c216b37b8d930c7c849a3fa89babf8 + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + utils/mount/stropts.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c +index c8f5a6d..86829a9 100644 +--- a/utils/mount/stropts.c ++++ b/utils/mount/stropts.c +@@ -841,6 +841,9 @@ check_result: + case EPROTONOSUPPORT: + /* A clear indication that the server or our + * client does not support NFS version 4 and minor */ ++ case EINVAL: ++ /* A less clear indication that our client ++ * does not support NFSv4 minor version. */ + if (mi->version.v_mode == V_GENERAL && + mi->version.minor == 0) + return result; +-- +2.7.4 + diff --git a/meta/recipes-connectivity/nfs-utils/nfs-utils_1.3.3.bb b/meta/recipes-connectivity/nfs-utils/nfs-utils_1.3.3.bb index 8540503df9..a2bebe0ba8 100644 --- a/meta/recipes-connectivity/nfs-utils/nfs-utils_1.3.3.bb +++ b/meta/recipes-connectivity/nfs-utils/nfs-utils_1.3.3.bb @@ -33,6 +33,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/nfs-utils/${PV}/nfs-utils-${PV}.tar.x file://nfs-utils-debianize-start-statd.patch \ file://0001-nfs-utils-statd-fix-a-segfault-caused-by-improper-us.patch \ file://bugfix-adjust-statd-service-name.patch \ + file://fix-protocol-minor-version-fall-back.patch \ " SRC_URI[md5sum] = "cd6b568c2e9301cc3bfac09d87fbbc0b" |