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authorDavid Howells <dhowells@redhat.com>2021-08-26 09:24:42 -0400
committerDavid Howells <dhowells@redhat.com>2022-03-18 09:24:00 +0000
commit663dfb65c3b3ea4b8e1944680352992d58f3aa22 (patch)
tree8a1b195eabea22f85dc59a42e8b700bd6c4efc65 /fs/netfs/internal.h
parent5c88705e2aeaee5521b8586e68bef47aab359914 (diff)
downloadlinux-663dfb65c3b3ea4b8e1944680352992d58f3aa22.tar.bz2
netfs: Refactor arguments for netfs_alloc_read_request
Pass start and len to the rreq allocator. This should ensure that the fields are set so that ->init_request() can use them. Also add a parameter to indicates the origin of the request. Ceph can use this to tell whether to get caps. Changes ======= ver #3) - Change the author to me as Jeff feels that most of the patch is my changes now. ver #2) - Show the request origin in the netfs_rreq tracepoint. Signed-off-by: Jeff Layton <jlayton@kernel.org> Co-developed-by: David Howells <dhowells@redhat.com> Signed-off-by: David Howells <dhowells@redhat.com> cc: linux-cachefs@redhat.com Link: https://lore.kernel.org/r/164622989020.3564931.17517006047854958747.stgit@warthog.procyon.org.uk/ # v1 Link: https://lore.kernel.org/r/164678208569.1200972.12153682697842916557.stgit@warthog.procyon.org.uk/ # v2 Link: https://lore.kernel.org/r/164692904155.2099075.14717645623034355995.stgit@warthog.procyon.org.uk/ # v3
Diffstat (limited to 'fs/netfs/internal.h')
-rw-r--r--fs/netfs/internal.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index a0b7d1bf9f3d..89837e904fa7 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -17,9 +17,12 @@
/*
* objects.c
*/
-struct netfs_io_request *netfs_alloc_request(const struct netfs_request_ops *ops,
+struct netfs_io_request *netfs_alloc_request(struct address_space *mapping,
+ struct file *file,
+ const struct netfs_request_ops *ops,
void *netfs_priv,
- struct file *file);
+ loff_t start, size_t len,
+ enum netfs_io_origin origin);
void netfs_get_request(struct netfs_io_request *rreq, enum netfs_rreq_ref_trace what);
void netfs_clear_subrequests(struct netfs_io_request *rreq, bool was_async);
void netfs_put_request(struct netfs_io_request *rreq, bool was_async,