Andrew Lukoshko
b9d46fff46
Add the RHEL 211.17.1..211.18.1 backports (1162-1244) from centos-stream-10 and upstream, on top of 211.16.1. Includes the lpfc 14.4.0.x revert batch and the RHEL-only lpfc_nlp_get UAF guard. Bump to 211.18.1.
66 lines
2.0 KiB
Diff
66 lines
2.0 KiB
Diff
From a858622b427be763192f8557cc9cafa3076d845b Mon Sep 17 00:00:00 2001
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From: Rafael Aquini <raquini@redhat.com>
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Date: Mon, 11 May 2026 10:39:35 -0400
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Subject: [PATCH] pidfs: use anon_inode_getattr()
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JIRA: https://issues.redhat.com/browse/RHEL-171616
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commit 37e62dafbfaba467975b0a8c11b9ffaa678f8559
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Author: Christian Brauner <brauner@kernel.org>
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Date: Mon Apr 7 11:54:16 2025 +0200
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pidfs: use anon_inode_getattr()
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So far pidfs did use it's own version. Just use the generic version. We
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use our own wrappers because we're going to be implementing our own
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retrieval properties soon.
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Link: https://lore.kernel.org/20250407-work-anon_inode-v1-2-53a44c20d44e@kernel.org
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Reviewed-by: Jeff Layton <jlayton@kernel.org>
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Signed-off-by: Christian Brauner <brauner@kernel.org>
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Signed-off-by: Rafael Aquini <raquini@redhat.com>
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diff --git a/fs/pidfs.c b/fs/pidfs.c
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index 4a76e19ba7ed..27d6d9328b57 100644
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--- a/fs/pidfs.c
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+++ b/fs/pidfs.c
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@@ -571,33 +571,11 @@ static int pidfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
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return -EOPNOTSUPP;
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}
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-
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-/*
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- * User space expects pidfs inodes to have no file type in st_mode.
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- *
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- * In particular, 'lsof' has this legacy logic:
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- *
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- * type = s->st_mode & S_IFMT;
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- * switch (type) {
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- * ...
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- * case 0:
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- * if (!strcmp(p, "anon_inode"))
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- * Lf->ntype = Ntype = N_ANON_INODE;
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- *
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- * to detect our old anon_inode logic.
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- *
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- * Rather than mess with our internal sane inode data, just fix it
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- * up here in getattr() by masking off the format bits.
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- */
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static int pidfs_getattr(struct mnt_idmap *idmap, const struct path *path,
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struct kstat *stat, u32 request_mask,
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unsigned int query_flags)
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{
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- struct inode *inode = d_inode(path->dentry);
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-
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- generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
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- stat->mode &= ~S_IFMT;
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- return 0;
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+ return anon_inode_getattr(idmap, path, stat, request_mask, query_flags);
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}
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static const struct inode_operations pidfs_inode_operations = {
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--
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2.50.1 (Apple Git-155)
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