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GET /api/1.1/patches/2231763/?format=api
{ "id": 2231763, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231763/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260501112023.338005-14-sprasad@microsoft.com/", "project": { "id": 12, "url": "http://patchwork.ozlabs.org/api/1.1/projects/12/?format=api", "name": "Linux CIFS Client", "link_name": "linux-cifs-client", "list_id": "linux-cifs.vger.kernel.org", "list_email": "linux-cifs@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260501112023.338005-14-sprasad@microsoft.com>", "date": "2026-05-01T11:20:17", "name": "[v4,14/19] cifs: option to set unlimited number of cached dirs", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "021301991d8a9da154e4716779cc497ee017d143", "submitter": { "id": 79368, "url": "http://patchwork.ozlabs.org/api/1.1/people/79368/?format=api", "name": "Shyam Prasad N", "email": "nspmangalore@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-cifs-client/patch/20260501112023.338005-14-sprasad@microsoft.com/mbox/", "series": [ { "id": 502444, "url": "http://patchwork.ozlabs.org/api/1.1/series/502444/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-cifs-client/list/?series=502444", "date": "2026-05-01T11:20:06", "name": "[v4,01/19] cifs: change_conf needs to be called for session setup", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/502444/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231763/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231763/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-cifs+bounces-11339-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-cifs@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=EiDqf00o;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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The default value is 16.\n\nThis change allows setting this option to a special value of 0,\nwhich means unlimited number of cached dirs. Shrinker can still\nevict the cached dirs.\n\nSigned-off-by: Shyam Prasad N <sprasad@microsoft.com>\n---\n fs/smb/client/cached_dir.c | 2 +-\n fs/smb/client/fs_context.c | 10 +++++-----\n 2 files changed, 6 insertions(+), 6 deletions(-)", "diff": "diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c\nindex 7cfbe50db66f5..863b8d666ea95 100644\n--- a/fs/smb/client/cached_dir.c\n+++ b/fs/smb/client/cached_dir.c\n@@ -1256,7 +1256,7 @@ static struct cached_fid *find_or_create_cached_dir(struct cached_fids *cfids,\n \tif (lookup_only) {\n \t\treturn NULL;\n \t}\n-\tif (cfids->num_entries >= max_cached_dirs) {\n+\tif (max_cached_dirs && cfids->num_entries >= max_cached_dirs) {\n \t\treturn NULL;\n \t}\n \tcfid = init_cached_dir(path);\ndiff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c\nindex a46764c247107..3eff94df70d45 100644\n--- a/fs/smb/client/fs_context.c\n+++ b/fs/smb/client/fs_context.c\n@@ -1493,12 +1493,12 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,\n \t\tctx->max_channels = result.uint_32;\n \t\tbreak;\n \tcase Opt_max_cached_dirs:\n-\t\tif (result.uint_32 < 1) {\n-\t\t\tcifs_errorf(fc, \"%s: Invalid max_cached_dirs, needs to be 1 or more\\n\",\n-\t\t\t\t __func__);\n-\t\t\tgoto cifs_parse_mount_err;\n+\t\tif (result.uint_32 > 0) {\n+\t\t\tctx->max_cached_dirs = result.uint_32;\n+\t\t} else {\n+\t\t\t/* 0 means unlimited */\n+\t\t\tctx->max_cached_dirs = 0;\n \t\t}\n-\t\tctx->max_cached_dirs = result.uint_32;\n \t\tbreak;\n \tcase Opt_handletimeout:\n \t\tctx->handle_timeout = result.uint_32;\n", "prefixes": [ "v4", "14/19" ] }