HACK: 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. Signed-off-by: Peng Tao <[email protected]>
clearcontainers · Apr 19, 2018 · a5f3167 · a5f3167
1 parent 55b1957
commit a5f3167
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
@@ -1068,7 +1068,7 @@ 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
@@ -481,7 +481,7 @@ 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;
 	}