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ceph: don't use special DIO path for encrypted inodes

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Eventually I want to merge the synchronous and direct read codepaths,
possibly via new netfs infrastructure. For now, the direct path is not
crypto-enabled, so use the sync read/write paths instead.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Reviewed-and-tested-by: Luís Henriques <lhenriques@suse.de>
Reviewed-by: Milind Changire <mchangir@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2022-08-25 09:31:19 -04:00 committed by Ilya Dryomov
parent 5c64737d25
commit 8cff8f5374
1 changed files with 4 additions and 2 deletions
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6
fs/ceph/file.c
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@ -1738,7 +1738,9 @@ static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to)
ceph_cap_string(got));
if (!ceph_has_inline_data(ci)) {
if (!retry_op && (iocb->ki_flags & IOCB_DIRECT)) {
if (!retry_op &&
(iocb->ki_flags & IOCB_DIRECT) &&
!IS_ENCRYPTED(inode)) {
ret = ceph_direct_read_write(iocb, to,
NULL, NULL);
if (ret >= 0 && ret < len)
@ -2024,7 +2026,7 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
/* we might need to revert back to that point */
data = *from;
if (iocb->ki_flags & IOCB_DIRECT)
if ((iocb->ki_flags & IOCB_DIRECT) && !IS_ENCRYPTED(inode))
written = ceph_direct_read_write(iocb, &data, snapc,
&prealloc_cf);
else