From: Eric Biggers <ebiggers3@gmail.com>
To: linux-fscrypt@vger.kernel.org
Cc: "Theodore Y . Ts'o" <tytso@mit.edu>,
Eric Biggers <ebiggers@google.com>,
Michael Halcrow <mhalcrow@google.com>,
linux-f2fs-devel@lists.sourceforge.net,
linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org,
Jaegeuk Kim <jaegeuk@kernel.org>,
linux-ext4@vger.kernel.org
Subject: [PATCH 21/25] ubifs: switch to fscrypt_file_open()
Date: Wed, 20 Sep 2017 15:46:01 -0700 [thread overview]
Message-ID: <20170920224605.22030-22-ebiggers3@gmail.com> (raw)
In-Reply-To: <20170920224605.22030-1-ebiggers3@gmail.com>
From: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
fs/ubifs/file.c | 31 +------------------------------
1 file changed, 1 insertion(+), 30 deletions(-)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index a02aa59d1e24..31dc632a52fc 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1629,35 +1629,6 @@ static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma)
return 0;
}
-static int ubifs_file_open(struct inode *inode, struct file *filp)
-{
- int ret;
- struct dentry *dir;
- struct ubifs_info *c = inode->i_sb->s_fs_info;
-
- if (ubifs_crypt_is_encrypted(inode)) {
- 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 (ubifs_crypt_is_encrypted(d_inode(dir)) &&
- !fscrypt_has_permitted_context(d_inode(dir), inode)) {
- ubifs_err(c, "Inconsistent encryption contexts: %lu/%lu",
- (unsigned long) d_inode(dir)->i_ino,
- (unsigned long) inode->i_ino);
- dput(dir);
- ubifs_ro_mode(c, -EPERM);
- return -EPERM;
- }
- dput(dir);
-
- return 0;
-}
-
static const char *ubifs_get_link(struct dentry *dentry,
struct inode *inode,
struct delayed_call *done)
@@ -1746,7 +1717,7 @@ const struct file_operations ubifs_file_operations = {
.unlocked_ioctl = ubifs_ioctl,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
- .open = ubifs_file_open,
+ .open = fscrypt_file_open,
#ifdef CONFIG_COMPAT
.compat_ioctl = ubifs_compat_ioctl,
#endif
--
2.14.1.821.g8fa685d3b7-goog
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next prev parent reply other threads:[~2017-09-20 22:47 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 22:45 [PATCH 00/25] fscrypt: add some higher-level helper functions Eric Biggers
2017-09-20 22:45 ` [PATCH 01/25] fs, fscrypt: add an S_ENCRYPTED inode flag Eric Biggers
2017-09-20 22:45 ` [PATCH 02/25] fscrypt: switch from ->is_encrypted() to IS_ENCRYPTED() Eric Biggers
2017-09-20 22:45 ` [PATCH 03/25] fscrypt: remove ->is_encrypted() Eric Biggers
2017-09-20 22:45 ` [PATCH 04/25] fscrypt: remove unneeded empty fscrypt_operations structs Eric Biggers
2017-09-20 22:45 ` [PATCH 05/25] fscrypt: new helper function - fscrypt_require_key() Eric Biggers
2017-09-20 22:45 ` [PATCH 06/25] fscrypt: new helper function - fscrypt_file_open() Eric Biggers
2017-09-20 22:45 ` [PATCH 07/25] fscrypt: new helper function - fscrypt_prepare_link() Eric Biggers
2017-09-20 22:45 ` [PATCH 08/25] fscrypt: new helper function - fscrypt_prepare_rename() Eric Biggers
2017-09-20 22:45 ` [PATCH 09/25] fscrypt: new helper function - fscrypt_prepare_lookup() Eric Biggers
2017-09-20 22:45 ` [PATCH 10/25] fscrypt: new helper function - fscrypt_prepare_setattr() Eric Biggers
2017-09-20 22:45 ` [PATCH 11/25] ext4: switch to fscrypt_file_open() Eric Biggers
2017-09-20 22:45 ` [PATCH 12/25] ext4: switch to fscrypt_prepare_link() Eric Biggers
2017-09-20 22:45 ` [PATCH 13/25] ext4: switch to fscrypt_prepare_rename() Eric Biggers
2017-09-20 22:45 ` [PATCH 14/25] ext4: switch to fscrypt_prepare_lookup() Eric Biggers
2017-09-20 22:45 ` [PATCH 15/25] ext4: switch to fscrypt_prepare_setattr() Eric Biggers
2017-09-20 22:45 ` [PATCH 16/25] f2fs: switch to fscrypt_file_open() Eric Biggers
2017-09-20 22:45 ` [PATCH 17/25] f2fs: switch to fscrypt_prepare_link() Eric Biggers
2017-09-20 22:45 ` [PATCH 18/25] f2fs: switch to fscrypt_prepare_rename() Eric Biggers
2017-09-20 22:45 ` [PATCH 19/25] f2fs: switch to fscrypt_prepare_lookup() Eric Biggers
2017-09-20 22:46 ` [PATCH 20/25] f2fs: switch to fscrypt_prepare_setattr() Eric Biggers
2017-09-20 22:46 ` Eric Biggers [this message]
2017-09-20 22:46 ` [PATCH 22/25] ubifs: switch to fscrypt_prepare_link() Eric Biggers
2017-09-20 22:46 ` [PATCH 23/25] ubifs: switch to fscrypt_prepare_rename() Eric Biggers
2017-09-20 22:46 ` [PATCH 24/25] ubifs: switch to fscrypt_prepare_lookup() Eric Biggers
2017-09-20 22:46 ` [PATCH 25/25] ubifs: switch to fscrypt_prepare_setattr() Eric Biggers
2017-09-21 6:45 ` [PATCH 00/25] fscrypt: add some higher-level helper functions Dave Chinner
2017-09-21 17:47 ` Eric Biggers
2017-09-21 20:48 ` Dave Chinner
2017-09-21 14:19 ` [f2fs-dev] " Chao Yu
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