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ceph: convert to noop_direct_IO

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We have our own op, but the WARN_ON is not terribly helpful, and it's
otherwise identical to the noop one. Just use that.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2021-09-23 07:50:08 -04:00 committed by Ilya Dryomov
parent 8bb7eca972
commit 9c43ff4490
1 changed files with 1 additions and 12 deletions
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13
fs/ceph/addr.c
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@ -1306,17 +1306,6 @@ out:
return copied;
}
/*
* we set .direct_IO to indicate direct io is supported, but since we
* intercept O_DIRECT reads and writes early, this function should
* never get called.
*/
static ssize_t ceph_direct_io(struct kiocb *iocb, struct iov_iter *iter)
{
WARN_ON(1);
return -EINVAL;
}
const struct address_space_operations ceph_aops = {
.readpage = ceph_readpage,
.readahead = ceph_readahead,
@ -1327,7 +1316,7 @@ const struct address_space_operations ceph_aops = {
.set_page_dirty = ceph_set_page_dirty,
.invalidatepage = ceph_invalidatepage,
.releasepage = ceph_releasepage,
.direct_IO = ceph_direct_io,
.direct_IO = noop_direct_IO,
};
static void ceph_block_sigs(sigset_t *oldset)