From f59079466dbefd2e15aeb1bf7e24649d883e29ff Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Mon, 22 May 2017 17:39:45 -0700 Subject: f2fs: don't bother checking for encryption key in ->write_iter() Since only an open file can be written to, and we only allow open()ing an encrypted file when its key is available, there is no need to check for the key again before permitting each ->write_iter(). This code was also broken in that it wouldn't actually have failed if the key was in fact unavailable. Signed-off-by: Eric Biggers Reviewed-by: David Gstir Acked-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/file.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 5913bafb7..7e67d039e 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2348,11 +2348,6 @@ static ssize_t f2fs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, struct blk_plug plug; ssize_t ret; - if (f2fs_encrypted_inode(inode) && - !fscrypt_has_encryption_key(inode) && - fscrypt_get_encryption_info(inode)) - return -EACCES; - ret = generic_segment_checks(iov, &nr_segs, &count, VERIFY_READ); if (ret) return ret; -- cgit v1.2.3