[PATCH v5 07/12] cifs: Replace the writedata replay bool with a netfs sreq flag
From: David Howells <dhowells@redhat.com>
Date: 2024-02-05 22:57:57
Also in:
linux-cifs, linux-fsdevel, linux-mm, lkml, netfs
Subsystem:
common internet file system client (cifs and smb3), filesystems (vfs and infrastructure), filesystems [netfs library], the rest · Maintainers:
Steve French, Alexander Viro, Christian Brauner, David Howells, Paulo Alcantara, Linus Torvalds
Replace the 'replay' bool in cifs_writedata (now cifs_io_subrequest) with a flag in the netfs_io_subrequest flags. Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Shyam Prasad N <redacted> cc: Rohith Surabattula <redacted> cc: Jeff Layton <jlayton@kernel.org> cc: linux-cifs@vger.kernel.org cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- fs/smb/client/cifsglob.h | 1 - fs/smb/client/file.c | 2 +- fs/smb/client/smb2pdu.c | 4 ++-- include/linux/netfs.h | 1 + 4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index dd0cef742a64..1dfed3eddaa2 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h@@ -1479,7 +1479,6 @@ struct cifs_io_subrequest { unsigned int xid; int result; bool have_credits; - bool replay; struct kvec iov[2]; struct TCP_Server_Info *server; #ifdef CONFIG_CIFS_SMB_DIRECT
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index ce5f24206be0..14602ed6bc39 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c@@ -3645,7 +3645,7 @@ cifs_resend_wdata(struct cifs_io_subrequest *wdata, struct list_head *wdata_list if (wdata->cfile->invalidHandle) rc = -EAGAIN; else { - wdata->replay = true; + set_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr) { wdata->mr->need_invalidate = true;
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 2ecc5f210329..84e3675eb41e 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c@@ -4797,7 +4797,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) struct cifs_io_parms *io_parms = NULL; int credit_request; - if (!wdata->server || wdata->replay) + if (!wdata->server || test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) server = wdata->server = cifs_pick_channel(tcon->ses); /*
@@ -4882,7 +4882,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) rqst.rq_nvec = 1; rqst.rq_iter = wdata->subreq.io_iter; rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter); - if (wdata->replay) + if (test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) smb2_set_replay(server, &rqst); #ifdef CONFIG_CIFS_SMB_DIRECT if (wdata->mr)
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 61195cf16d6e..455ccfe8bffa 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h@@ -224,6 +224,7 @@ struct netfs_io_subrequest { #define NETFS_SREQ_SEEK_DATA_READ 3 /* Set if ->read() should SEEK_DATA first */ #define NETFS_SREQ_NO_PROGRESS 4 /* Set if we didn't manage to read any data */ #define NETFS_SREQ_ONDEMAND 5 /* Set if it's from on-demand read mode */ +#define NETFS_SREQ_RETRYING 6 /* Set if we're retrying the op */ }; enum netfs_io_origin {