From: Youling Tang <youling.tang@linux.dev>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Miklos Szeredi <miklos@szeredi.hu>
Cc: Youling Tang <tangyouling@kylinos.cn>, Jan Kara <jack@suse.cz>,
linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, youling.tang@linux.dev,
linux-fsdevel@vger.kernel.org
Subject: [f2fs-dev] [PATCH 2/3] f2fs: Use in_group_or_capable() helper
Date: Thu, 20 Jun 2024 11:23:34 +0800 [thread overview]
Message-ID: <20240620032335.147136-2-youling.tang@linux.dev> (raw)
In-Reply-To: <20240620032335.147136-1-youling.tang@linux.dev>
From: Youling Tang <tangyouling@kylinos.cn>
Use the in_group_or_capable() helper function to simplify the code.
Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
---
fs/f2fs/acl.c | 3 +--
fs/f2fs/file.c | 4 +---
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index ec2aeccb69a3..8bffdeccdbc3 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -219,8 +219,7 @@ static int f2fs_acl_update_mode(struct mnt_idmap *idmap,
return error;
if (error == 0)
*acl = NULL;
- if (!vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode)) &&
- !capable_wrt_inode_uidgid(idmap, inode, CAP_FSETID))
+ if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode)))
mode &= ~S_ISGID;
*mode_p = mode;
return 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5c0b281a70f3..7a23434963d1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -923,10 +923,8 @@ static void __setattr_copy(struct mnt_idmap *idmap,
inode_set_ctime_to_ts(inode, attr->ia_ctime);
if (ia_valid & ATTR_MODE) {
umode_t mode = attr->ia_mode;
- vfsgid_t vfsgid = i_gid_into_vfsgid(idmap, inode);
- if (!vfsgid_in_group_p(vfsgid) &&
- !capable_wrt_inode_uidgid(idmap, inode, CAP_FSETID))
+ if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode)))
mode &= ~S_ISGID;
set_acl_inode(inode, mode);
}
--
2.34.1
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WARNING: multiple messages have this Message-ID (diff)
From: Youling Tang <youling.tang@linux.dev>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <chao@kernel.org>,
Miklos Szeredi <miklos@szeredi.hu>
Cc: Jan Kara <jack@suse.cz>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net, youling.tang@linux.dev,
Youling Tang <tangyouling@kylinos.cn>
Subject: [PATCH 2/3] f2fs: Use in_group_or_capable() helper
Date: Thu, 20 Jun 2024 11:23:34 +0800 [thread overview]
Message-ID: <20240620032335.147136-2-youling.tang@linux.dev> (raw)
In-Reply-To: <20240620032335.147136-1-youling.tang@linux.dev>
From: Youling Tang <tangyouling@kylinos.cn>
Use the in_group_or_capable() helper function to simplify the code.
Signed-off-by: Youling Tang <tangyouling@kylinos.cn>
---
fs/f2fs/acl.c | 3 +--
fs/f2fs/file.c | 4 +---
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index ec2aeccb69a3..8bffdeccdbc3 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -219,8 +219,7 @@ static int f2fs_acl_update_mode(struct mnt_idmap *idmap,
return error;
if (error == 0)
*acl = NULL;
- if (!vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode)) &&
- !capable_wrt_inode_uidgid(idmap, inode, CAP_FSETID))
+ if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode)))
mode &= ~S_ISGID;
*mode_p = mode;
return 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5c0b281a70f3..7a23434963d1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -923,10 +923,8 @@ static void __setattr_copy(struct mnt_idmap *idmap,
inode_set_ctime_to_ts(inode, attr->ia_ctime);
if (ia_valid & ATTR_MODE) {
umode_t mode = attr->ia_mode;
- vfsgid_t vfsgid = i_gid_into_vfsgid(idmap, inode);
- if (!vfsgid_in_group_p(vfsgid) &&
- !capable_wrt_inode_uidgid(idmap, inode, CAP_FSETID))
+ if (!in_group_or_capable(idmap, inode, i_gid_into_vfsgid(idmap, inode)))
mode &= ~S_ISGID;
set_acl_inode(inode, mode);
}
--
2.34.1
next prev parent reply other threads:[~2024-06-20 3:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 3:23 [f2fs-dev] [PATCH 1/3] fs: Export in_group_or_capable() Youling Tang
2024-06-20 3:23 ` Youling Tang
2024-06-20 3:23 ` Youling Tang [this message]
2024-06-20 3:23 ` [PATCH 2/3] f2fs: Use in_group_or_capable() helper Youling Tang
2024-06-20 3:23 ` [f2fs-dev] [PATCH 3/3] fuse: " Youling Tang
2024-06-20 3:23 ` Youling Tang
2024-06-20 14:03 ` [f2fs-dev] [PATCH 1/3] fs: Export in_group_or_capable() Christian Brauner
2024-06-20 14:03 ` Christian Brauner
2024-07-24 2:16 ` [f2fs-dev] " patchwork-bot+f2fs
2024-07-24 2:16 ` patchwork-bot+f2fs
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