From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: sfrench@us.ibm.com, ffilz@us.ibm.com, agruen@suse.de,
adilger@sun.com, sandeen@redhat.com, tytso@mit.edu,
staubach@redhat.com, bfields@citi.umich.edu, jlayton@redhat.com
Cc: aneesh.kumar@linux.vnet.ibm.com, linux-fsdevel@vger.kernel.org,
nfsv4@linux-nfs.org, linux-ext4@vger.kernel.org
Subject: [PATCH 08/23] vfs: Add a flag to denote posix mapped richacl
Date: Mon, 1 Feb 2010 11:04:50 +0530 [thread overview]
Message-ID: <1265002505-8387-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
In-Reply-To: <1265002505-8387-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
fs/richacl_posix.c | 7 +++++++
include/linux/richacl.h | 10 ++++++----
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/fs/richacl_posix.c b/fs/richacl_posix.c
index 07db970..3cf2124 100644
--- a/fs/richacl_posix.c
+++ b/fs/richacl_posix.c
@@ -183,6 +183,13 @@ static void posix_to_richacl(struct posix_acl *pacl, int type,
acl->a_group_mask = richacl_mode_to_mask(mode >> 3);
acl->a_other_mask = richacl_mode_to_mask(mode);
+ /*
+ * Mark that the acl as mapped from posix
+ * This gives user space the chance to verify
+ * whether the mapping was correct
+ */
+ acl->a_flags |= ACL4_POSIX_MAPPED;
+
return;
}
diff --git a/include/linux/richacl.h b/include/linux/richacl.h
index b08fdf1..41d93d8 100644
--- a/include/linux/richacl.h
+++ b/include/linux/richacl.h
@@ -36,12 +36,14 @@ struct richacl {
#define ACL4_AUTO_INHERIT 0x01
#define ACL4_PROTECTED 0x02
#define ACL4_DEFAULTED 0x04
+#define ACL4_POSIX_MAPPED 0x10
#define ACL4_WRITE_THROUGH 0x40
-#define ACL4_VALID_FLAGS ( \
- ACL4_AUTO_INHERIT | \
- ACL4_PROTECTED | \
- ACL4_DEFAULTED | \
+#define ACL4_VALID_FLAGS ( \
+ ACL4_AUTO_INHERIT | \
+ ACL4_PROTECTED | \
+ ACL4_DEFAULTED | \
+ ACL4_POSIX_MAPPED | \
ACL4_WRITE_THROUGH)
/* e_type values */
--
1.7.0.rc0.48.gdace5
next prev parent reply other threads:[~2010-02-01 5:35 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-01 5:34 [RFC PATCH] New ACL format for better NFSv4 acl interoperability Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 01/23] vfs: VFS hooks for per-filesystem permission models Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 02/23] vfs: Check for create permission during rename Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 03/23] vfs: rich ACL in-memory representation and manipulation Aneesh Kumar K.V
2010-02-01 7:28 ` Brad Boyer
2010-02-01 18:02 ` Aneesh Kumar K. V
2010-02-01 23:06 ` J. Bruce Fields
2010-02-01 23:21 ` J. Bruce Fields
2010-02-01 5:34 ` [PATCH 04/23] richacl: Add write retention and retention hold access mask Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 05/23] ext4: Implement rich acl for ext4 Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 06/23] vfs: Implement those parts of Automatic Inheritance (AI) which are safe under POSIX Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 07/23] vfs: Add Posix acl to rich acl mapping helpers Aneesh Kumar K.V
2010-02-01 23:18 ` J. Bruce Fields
2010-02-02 5:22 ` Aneesh Kumar K. V
2010-02-01 5:34 ` Aneesh Kumar K.V [this message]
2010-02-01 23:18 ` [PATCH 08/23] vfs: Add a flag to denote posix mapped richacl J. Bruce Fields
2010-02-02 5:33 ` Aneesh Kumar K. V
2010-02-02 15:18 ` J. Bruce Fields
2010-02-01 5:34 ` [PATCH 09/23] ext4: Add posix acl to rich acl mapping Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 10/23] richacl: Add separate file and dir acl masks Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 11/23] richacl: Move the xattr representation to little-endian format Aneesh Kumar K.V
2010-02-01 23:34 ` J. Bruce Fields
2010-02-02 5:35 ` Aneesh Kumar K. V
2010-02-01 5:34 ` [PATCH 12/23] richacl: Use directory specific mask values for operation on directories Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 13/23] richacl: Follow nfs4 acl delete definition Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 14/23] richacl: Disable automatic inheritance with posix mapped acls Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 15/23] richacl: Delete posix acl if present on richacl set Aneesh Kumar K.V
2010-02-01 5:34 ` [PATCH 16/23] ext4: Update richacl incompat flag value Aneesh Kumar K.V
2010-02-01 23:41 ` J. Bruce Fields
2010-02-01 5:34 ` [PATCH 17/23] vfs: Add new MS_ACL and MS_RICHACL flag Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 18/23] richacl: Add helper function for creating richacl from mode values Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 19/23] fs: Use the correct MS_*ACL flags in file system code Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 20/23] nfsd: Apply NFSv4acl to posix acl mapping only if MS_POSIXACL is set Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 21/23] richacl: Add helpers for NFSv4 acl to richacl conversion Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 22/23] nfsd: Add support for reading rich acl from file system Aneesh Kumar K.V
2010-02-01 5:35 ` [PATCH 23/23] nfsd: Add support for saving richacl Aneesh Kumar K.V
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1265002505-8387-9-git-send-email-aneesh.kumar@linux.vnet.ibm.com \
--to=aneesh.kumar@linux.vnet.ibm.com \
--cc=adilger@sun.com \
--cc=agruen@suse.de \
--cc=bfields@citi.umich.edu \
--cc=ffilz@us.ibm.com \
--cc=jlayton@redhat.com \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=nfsv4@linux-nfs.org \
--cc=sandeen@redhat.com \
--cc=sfrench@us.ibm.com \
--cc=staubach@redhat.com \
--cc=tytso@mit.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).