Files
kata-containers/tools/packaging/kernel/patches/5.10.x/0001-NO-UPSTREAM-9P-always-use-cached-inode-to-fill-in-v9.patch
Carlos Venegas c035cdb3ef versions: kernel 5.10.x
Linux 5.10.x is the new LTS branch, move
kata to a more recent kernel branch.

Fixes: #1288

Signed-off-by: Carlos Venegas <jos.c.venegas.munoz@intel.com>
2021-03-26 17:58:09 +00:00

48 lines
1.7 KiB
Diff

From cab495651e8f71c39e87a08abbe051916110b3ca Mon Sep 17 00:00:00 2001
From: Julio Montes <julio.montes@intel.com>
Date: Mon, 18 Sep 2017 11:46:59 -0500
Subject: [PATCH 3/5] NO-UPSTREAM: 9P: always use cached inode to fill in
v9fs_vfs_getattr
So that if in cache=none mode, we don't have to lookup server that
might not support open-unlink-fstat operation.
fixes https://github.com/01org/cc-oci-runtime/issues/47
fixes https://github.com/01org/cc-oci-runtime/issues/1062
Signed-off-by: Peng Tao <bergwolf@gmail.com>
---
fs/9p/vfs_inode.c | 2 +-
fs/9p/vfs_inode_dotl.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 85ff859d3af5..efdc2a8f37bb 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1080,7 +1080,7 @@ v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
- if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
+ if (!d_really_is_negative(dentry) || v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
generic_fillattr(d_inode(dentry), stat);
return 0;
}
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 4823e1c46999..daa5e6a41864 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -480,7 +480,7 @@ v9fs_vfs_getattr_dotl(const struct path *path, struct kstat *stat,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
- if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
+ if (!d_really_is_negative(dentry) || v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
generic_fillattr(d_inode(dentry), stat);
return 0;
}
--
2.20.1