From: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
To: raven@themaw.net
Cc: autofs@vger.kernel.org, linux-kernel@vger.kernel.org,
devel@openvz.org, ldv@altlinux.org
Subject: [RFC PATCH 1/2] autofs: set compat flag on sbi when daemon uses 32bit addressation
Date: Fri, 01 Sep 2017 15:21:44 +0400 [thread overview]
Message-ID: <20170901112144.2669.1453.stgit@localhost.localdomain> (raw)
In-Reply-To: <20170901110906.2669.1577.stgit@localhost.localdomain>
Signed-off-by: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
---
fs/autofs4/autofs_i.h | 3 +++
fs/autofs4/dev-ioctl.c | 3 +++
fs/autofs4/inode.c | 4 +++-
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 4737615..3da105f 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -120,6 +120,9 @@ struct autofs_sb_info {
struct list_head active_list;
struct list_head expiring_list;
struct rcu_head rcu;
+#ifdef CONFIG_COMPAT
+ unsigned is32bit:1;
+#endif
};
static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index b7c816f..467d6c4 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -397,6 +397,9 @@ static int autofs_dev_ioctl_setpipefd(struct file *fp,
sbi->pipefd = pipefd;
sbi->pipe = pipe;
sbi->catatonic = 0;
+#ifdef CONFIG_COMPAT
+ sbi->is32bit = is_compat_task();
+#endif
}
out:
put_pid(new_pid);
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 09e7d68..21d3c0b 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -301,7 +301,9 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent)
} else {
sbi->oz_pgrp = get_task_pid(current, PIDTYPE_PGID);
}
-
+#ifdef CONFIG_COMPAT
+ sbi->is32bit = is_compat_task();
+#endif
if (autofs_type_trigger(sbi->type))
__managed_dentry_set_managed(root);
--
To unsubscribe from this list: send the line "unsubscribe autofs" in
next prev parent reply other threads:[~2017-09-01 11:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-01 11:21 [RFC PATCH 0/2] autofs: fix autofs_v5_packet dlivery in compat mode Stanislav Kinsburskiy
2017-09-01 11:21 ` Stanislav Kinsburskiy [this message]
2017-09-14 0:38 ` [RFC PATCH 1/2] autofs: set compat flag on sbi when daemon uses 32bit addressation Ian Kent
2017-09-14 9:24 ` Stanislav Kinsburskiy
2017-09-14 11:29 ` Ian Kent
2017-09-14 11:39 ` Stanislav Kinsburskiy
2017-09-14 11:45 ` Ian Kent
2017-09-14 11:51 ` Stanislav Kinsburskiy
2017-09-01 11:21 ` [RFC PATCH 2/2] autofs: sent 32-bit sized packet for 32-bit process Stanislav Kinsburskiy
2017-09-14 0:32 ` [RFC PATCH 0/2] autofs: fix autofs_v5_packet dlivery in compat mode Ian Kent
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