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| author | Eric Biggers <ebiggers@google.com> | 2017-11-29 12:43:13 -0800 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2018-01-17 21:48:03 +0100 |
| commit | 7e35c4dac3e7b02bbf1588af52edf155537e5b61 (patch) | |
| tree | 72716415741a9be244a8763879199f8268973442 /fs/ubifs | |
| parent | f50629df49f59b044c89f99a4bcd02cafdb38258 (diff) | |
| download | linux-stable-7e35c4dac3e7b02bbf1588af52edf155537e5b61.tar.gz linux-stable-7e35c4dac3e7b02bbf1588af52edf155537e5b61.tar.bz2 linux-stable-7e35c4dac3e7b02bbf1588af52edf155537e5b61.zip | |
ubifs: switch to fscrypt_file_open()
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/file.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index dfe85069586e..3a3cdafaab45 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 |