All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eric Biggers <ebiggers3@gmail.com>
To: linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>,
	linux-fscrypt@vger.kernel.org, Eric Biggers <ebiggers@google.com>
Subject: [PATCH v2 1/5] f2fs: switch to fscrypt_file_open()
Date: Wed, 29 Nov 2017 12:35:28 -0800	[thread overview]
Message-ID: <20171129203532.87729-2-ebiggers3@gmail.com> (raw)
In-Reply-To: <20171129203532.87729-1-ebiggers3@gmail.com>

From: Eric Biggers <ebiggers@google.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/f2fs/file.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7874bbd7311d..ae2cf96190e4 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -472,22 +472,10 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 
 static int f2fs_file_open(struct inode *inode, struct file *filp)
 {
-	struct dentry *dir;
+	int err = fscrypt_file_open(inode, filp);
 
-	if (f2fs_encrypted_inode(inode)) {
-		int ret = fscrypt_get_encryption_info(inode);
-		if (ret)
-			return -EACCES;
-		if (!fscrypt_has_encryption_key(inode))
-			return -ENOKEY;
-	}
-	dir = dget_parent(file_dentry(filp));
-	if (f2fs_encrypted_inode(d_inode(dir)) &&
-			!fscrypt_has_permitted_context(d_inode(dir), inode)) {
-		dput(dir);
-		return -EPERM;
-	}
-	dput(dir);
+	if (err)
+		return err;
 	return dquot_file_open(inode, filp);
 }
 
-- 
2.15.0.531.g2ccb3012c9-goog

WARNING: multiple messages have this Message-ID (diff)
From: Eric Biggers <ebiggers3@gmail.com>
To: linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-fscrypt@vger.kernel.org, Eric Biggers <ebiggers@google.com>
Subject: [PATCH v2 1/5] f2fs: switch to fscrypt_file_open()
Date: Wed, 29 Nov 2017 12:35:28 -0800	[thread overview]
Message-ID: <20171129203532.87729-2-ebiggers3@gmail.com> (raw)
In-Reply-To: <20171129203532.87729-1-ebiggers3@gmail.com>

From: Eric Biggers <ebiggers@google.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 fs/f2fs/file.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7874bbd7311d..ae2cf96190e4 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -472,22 +472,10 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma)
 
 static int f2fs_file_open(struct inode *inode, struct file *filp)
 {
-	struct dentry *dir;
+	int err = fscrypt_file_open(inode, filp);
 
-	if (f2fs_encrypted_inode(inode)) {
-		int ret = fscrypt_get_encryption_info(inode);
-		if (ret)
-			return -EACCES;
-		if (!fscrypt_has_encryption_key(inode))
-			return -ENOKEY;
-	}
-	dir = dget_parent(file_dentry(filp));
-	if (f2fs_encrypted_inode(d_inode(dir)) &&
-			!fscrypt_has_permitted_context(d_inode(dir), inode)) {
-		dput(dir);
-		return -EPERM;
-	}
-	dput(dir);
+	if (err)
+		return err;
 	return dquot_file_open(inode, filp);
 }
 
-- 
2.15.0.531.g2ccb3012c9-goog


------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot

  reply	other threads:[~2017-11-29 20:35 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-29 20:35 [PATCH v2 0/5] f2fs: switch to new fscrypt helper functions Eric Biggers
2017-11-29 20:35 ` Eric Biggers
2017-11-29 20:35 ` Eric Biggers [this message]
2017-11-29 20:35   ` [PATCH v2 1/5] f2fs: switch to fscrypt_file_open() Eric Biggers
2017-11-29 20:35 ` [PATCH v2 2/5] f2fs: switch to fscrypt_prepare_link() Eric Biggers
2017-11-29 20:35   ` Eric Biggers
2017-11-29 20:35 ` [PATCH v2 3/5] f2fs: switch to fscrypt_prepare_rename() Eric Biggers
2017-11-29 20:35   ` Eric Biggers
2017-11-29 20:35 ` [PATCH v2 4/5] f2fs: switch to fscrypt_prepare_lookup() Eric Biggers
2017-11-29 20:35   ` Eric Biggers
2017-11-29 20:35 ` [PATCH v2 5/5] f2fs: switch to fscrypt_prepare_setattr() Eric Biggers
2017-11-29 20:35   ` Eric Biggers
2017-12-01  7:12 ` [PATCH v2 0/5] f2fs: switch to new fscrypt helper functions Jaegeuk Kim
2017-12-01  7:12   ` Jaegeuk Kim

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=20171129203532.87729-2-ebiggers3@gmail.com \
    --to=ebiggers3@gmail.com \
    --cc=ebiggers@google.com \
    --cc=jaegeuk@kernel.org \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-fscrypt@vger.kernel.org \
    --cc=yuchao0@huawei.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.