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git-subtree-dir: tools/packaging git-subtree-mainline:f818b46a41git-subtree-split:1f22d72d5dSigned-off-by: Peng Tao <bergwolf@hyper.sh>
48 lines
1.7 KiB
Diff
48 lines
1.7 KiB
Diff
From cab495651e8f71c39e87a08abbe051916110b3ca Mon Sep 17 00:00:00 2001
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From: Julio Montes <julio.montes@intel.com>
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Date: Mon, 18 Sep 2017 11:46:59 -0500
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Subject: [PATCH 3/5] NO-UPSTREAM: 9P: always use cached inode to fill in
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v9fs_vfs_getattr
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So that if in cache=none mode, we don't have to lookup server that
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might not support open-unlink-fstat operation.
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fixes https://github.com/01org/cc-oci-runtime/issues/47
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fixes https://github.com/01org/cc-oci-runtime/issues/1062
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Signed-off-by: Peng Tao <bergwolf@gmail.com>
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---
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fs/9p/vfs_inode.c | 2 +-
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fs/9p/vfs_inode_dotl.c | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
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index 85ff859d3af5..efdc2a8f37bb 100644
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--- a/fs/9p/vfs_inode.c
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+++ b/fs/9p/vfs_inode.c
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@@ -1080,7 +1080,7 @@ v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
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p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
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v9ses = v9fs_dentry2v9ses(dentry);
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- if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
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+ if (!d_really_is_negative(dentry) || v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
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generic_fillattr(d_inode(dentry), stat);
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return 0;
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}
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diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
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index 4823e1c46999..daa5e6a41864 100644
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--- a/fs/9p/vfs_inode_dotl.c
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+++ b/fs/9p/vfs_inode_dotl.c
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@@ -480,7 +480,7 @@ v9fs_vfs_getattr_dotl(const struct path *path, struct kstat *stat,
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p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
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v9ses = v9fs_dentry2v9ses(dentry);
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- if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
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+ if (!d_really_is_negative(dentry) || v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
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generic_fillattr(d_inode(dentry), stat);
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return 0;
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}
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--
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2.20.1
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