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authorEric Biggers <ebiggers@google.com>2017-11-29 12:35:28 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2018-02-07 17:53:36 -0800
commit101c6a96ad1c69011659bb1ddc9bad2b534aac17 (patch)
tree98ae49bb0eda9cbcb08d27537f9bc6e79dd7c140
parent6d025237a1f8f205c08efdb80ba991bf41df98b1 (diff)
f2fs: switch to fscrypt_file_open()
Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
-rw-r--r--fs/f2fs/file.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index e2990f67a4ee..81f298ac4cb2 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -474,22 +474,10 @@ 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);
}