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From: David Howells <dhowells@redhat.com>
To: Christian Brauner <christian@brauner.io>,
	Jeff Layton <jlayton@kernel.org>,
	Gao Xiang <hsiangkao@linux.alibaba.com>,
	Dominique Martinet <asmadeus@codewreck.org>
Cc: David Howells <dhowells@redhat.com>,
	Matthew Wilcox <willy@infradead.org>,
	Steve French <smfrench@gmail.com>,
	Marc Dionne <marc.dionne@auristor.com>,
	Paulo Alcantara <pc@manguebit.com>,
	Shyam Prasad N <sprasad@microsoft.com>,
	Tom Talpey <tom@talpey.com>,
	Eric Van Hensbergen <ericvh@kernel.org>,
	Ilya Dryomov <idryomov@gmail.com>,
	netfs@lists.linux.dev, linux-cachefs@redhat.com,
	linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org,
	linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org,
	v9fs@lists.linux.dev, linux-erofs@lists.ozlabs.org,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Latchesar Ionkov <lucho@ionkov.net>,
	Christian Schoenebeck <linux_oss@crudebyte.com>
Subject: [PATCH 21/26] netfs, 9p: Implement helpers for new write code
Date: Thu, 28 Mar 2024 16:34:13 +0000	[thread overview]
Message-ID: <20240328163424.2781320-22-dhowells@redhat.com> (raw)
In-Reply-To: <20240328163424.2781320-1-dhowells@redhat.com>

Implement the helpers for the new write code in 9p.  There's now an
optional ->prepare_write() that allows the filesystem to set the parameters
for the next write, such as maximum size and maximum segment count, and an
->issue_write() that is called to initiate an (asynchronous) write
operation.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Eric Van Hensbergen <ericvh@kernel.org>
cc: Latchesar Ionkov <lucho@ionkov.net>
cc: Dominique Martinet <asmadeus@codewreck.org>
cc: Christian Schoenebeck <linux_oss@crudebyte.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: v9fs@lists.linux.dev
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
---
 fs/9p/vfs_addr.c        | 48 ++++++++++++++++++++++++++++++++++++++++
 include/net/9p/client.h |  2 ++
 net/9p/Kconfig          |  1 +
 net/9p/client.c         | 49 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+)

diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 5a943c122d83..07d03efdd594 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -26,6 +26,40 @@
 #include "cache.h"
 #include "fid.h"
 
+/*
+ * Writeback calls this when it finds a folio that needs uploading.  This isn't
+ * called if writeback only has copy-to-cache to deal with.
+ */
+static void v9fs_begin_writeback(struct netfs_io_request *wreq)
+{
+	struct p9_fid *fid;
+
+	fid = v9fs_fid_find_inode(wreq->inode, true, INVALID_UID, true);
+	if (!fid) {
+		WARN_ONCE(1, "folio expected an open fid inode->i_ino=%lx\n",
+			  wreq->inode->i_ino);
+		return;
+	}
+
+	wreq->wsize = fid->clnt->msize - P9_IOHDRSZ;
+	if (fid->iounit)
+		wreq->wsize = min(wreq->wsize, fid->iounit);
+	wreq->netfs_priv = fid;
+	wreq->io_streams[0].avail = true;
+}
+
+/*
+ * Issue a subrequest to write to the server.
+ */
+static void v9fs_issue_write(struct netfs_io_subrequest *subreq)
+{
+	struct p9_fid *fid = subreq->rreq->netfs_priv;
+	int err, len;
+
+	len = p9_client_write(fid, subreq->start, &subreq->io_iter, &err);
+	netfs_write_subrequest_terminated(subreq, len ?: err, false);
+}
+
 static void v9fs_upload_to_server(struct netfs_io_subrequest *subreq)
 {
 	struct p9_fid *fid = subreq->rreq->netfs_priv;
@@ -92,6 +126,14 @@ static int v9fs_init_request(struct netfs_io_request *rreq, struct file *file)
 			rreq->origin == NETFS_UNBUFFERED_WRITE ||
 			rreq->origin == NETFS_DIO_WRITE);
 
+#if 0 // TODO: Cut over
+	if (rreq->origin == NETFS_WRITEBACK)
+		return 0; /* We don't get the write handle until we find we
+			   * have actually dirty data and not just
+			   * copy-to-cache data.
+			   */
+#endif
+
 	if (file) {
 		fid = file->private_data;
 		if (!fid)
@@ -103,6 +145,10 @@ static int v9fs_init_request(struct netfs_io_request *rreq, struct file *file)
 			goto no_fid;
 	}
 
+	rreq->wsize = fid->clnt->msize - P9_IOHDRSZ;
+	if (fid->iounit)
+		rreq->wsize = min(rreq->wsize, fid->iounit);
+
 	/* we might need to read from a fid that was opened write-only
 	 * for read-modify-write of page cache, use the writeback fid
 	 * for that */
@@ -131,6 +177,8 @@ const struct netfs_request_ops v9fs_req_ops = {
 	.init_request		= v9fs_init_request,
 	.free_request		= v9fs_free_request,
 	.issue_read		= v9fs_issue_read,
+	.begin_writeback	= v9fs_begin_writeback,
+	.issue_write		= v9fs_issue_write,
 	.create_write_requests	= v9fs_create_write_requests,
 };
 
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 78ebcf782ce5..4f785098c67a 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -207,6 +207,8 @@ int p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err
 int p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
 		int *err);
 int p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err);
+struct netfs_io_subrequest;
+void p9_client_write_subreq(struct netfs_io_subrequest *subreq);
 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset);
 int p9dirent_read(struct p9_client *clnt, char *buf, int len,
 		  struct p9_dirent *dirent);
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
index 00ebce9e5a65..bcdab9c23b40 100644
--- a/net/9p/Kconfig
+++ b/net/9p/Kconfig
@@ -5,6 +5,7 @@
 
 menuconfig NET_9P
 	tristate "Plan 9 Resource Sharing Support (9P2000)"
+	select NETFS_SUPPORT
 	help
 	  If you say Y here, you will get experimental support for
 	  Plan 9 resource sharing via the 9P2000 protocol.
diff --git a/net/9p/client.c b/net/9p/client.c
index e265a0ca6bdd..844aca4fe4d8 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -18,6 +18,7 @@
 #include <linux/sched/signal.h>
 #include <linux/uaccess.h>
 #include <linux/uio.h>
+#include <linux/netfs.h>
 #include <net/9p/9p.h>
 #include <linux/parser.h>
 #include <linux/seq_file.h>
@@ -1661,6 +1662,54 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
 }
 EXPORT_SYMBOL(p9_client_write);
 
+void
+p9_client_write_subreq(struct netfs_io_subrequest *subreq)
+{
+	struct netfs_io_request *wreq = subreq->rreq;
+	struct p9_fid *fid = wreq->netfs_priv;
+	struct p9_client *clnt = fid->clnt;
+	struct p9_req_t *req;
+	unsigned long long start = subreq->start + subreq->transferred;
+	size_t len = subreq->len - subreq->transferred;
+	int written, err;
+
+	p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu len %zd\n",
+		 fid->fid, start, len);
+
+	/* Don't bother zerocopy for small IO (< 1024) */
+	if (clnt->trans_mod->zc_request && len > 1024) {
+		req = p9_client_zc_rpc(clnt, P9_TWRITE, NULL, &subreq->io_iter,
+				       0, wreq->len, P9_ZC_HDR_SZ, "dqd",
+				       fid->fid, start, len);
+	} else {
+		req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid,
+				    start, len, &subreq->io_iter);
+	}
+	if (IS_ERR(req)) {
+		netfs_write_subrequest_terminated(subreq, PTR_ERR(req), false);
+		return;
+	}
+
+	err = p9pdu_readf(&req->rc, clnt->proto_version, "d", &written);
+	if (err) {
+		trace_9p_protocol_dump(clnt, &req->rc);
+		p9_req_put(clnt, req);
+		netfs_write_subrequest_terminated(subreq, err, false);
+		return;
+	}
+
+	if (written > len) {
+		pr_err("bogus RWRITE count (%d > %lu)\n", written, len);
+		written = len;
+	}
+
+	p9_debug(P9_DEBUG_9P, "<<< RWRITE count %zd\n", len);
+
+	p9_req_put(clnt, req);
+	netfs_write_subrequest_terminated(subreq, written, false);
+}
+EXPORT_SYMBOL(p9_client_write_subreq);
+
 struct p9_wstat *p9_client_stat(struct p9_fid *fid)
 {
 	int err;


WARNING: multiple messages have this Message-ID (diff)
From: David Howells <dhowells@redhat.com>
To: Christian Brauner <christian@brauner.io>,
	Jeff Layton <jlayton@kernel.org>,
	Gao Xiang <hsiangkao@linux.alibaba.com>,
	Dominique Martinet <asmadeus@codewreck.org>
Cc: Latchesar Ionkov <lucho@ionkov.net>,
	Christian Schoenebeck <linux_oss@crudebyte.com>,
	David Howells <dhowells@redhat.com>,
	linux-mm@kvack.org, Marc Dionne <marc.dionne@auristor.com>,
	linux-afs@lists.infradead.org, Paulo Alcantara <pc@manguebit.com>,
	linux-cifs@vger.kernel.org, Matthew Wilcox <willy@infradead.org>,
	Steve French <smfrench@gmail.com>,
	linux-cachefs@redhat.com, Ilya Dryomov <idryomov@gmail.com>,
	Shyam Prasad N <sprasad@microsoft.com>,
	Tom Talpey <tom@talpey.com>,
	ceph-devel@vger.kernel.org,
	Eric Van Hensbergen <ericvh@kernel.org>,
	linux-nfs@vger.kernel.org, netdev@vger.kernel.org,
	v9fs@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, netfs@lists.linux.dev,
	linux-erofs@lists.ozlabs.org
Subject: [PATCH 21/26] netfs, 9p: Implement helpers for new write code
Date: Thu, 28 Mar 2024 16:34:13 +0000	[thread overview]
Message-ID: <20240328163424.2781320-22-dhowells@redhat.com> (raw)
In-Reply-To: <20240328163424.2781320-1-dhowells@redhat.com>

Implement the helpers for the new write code in 9p.  There's now an
optional ->prepare_write() that allows the filesystem to set the parameters
for the next write, such as maximum size and maximum segment count, and an
->issue_write() that is called to initiate an (asynchronous) write
operation.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Eric Van Hensbergen <ericvh@kernel.org>
cc: Latchesar Ionkov <lucho@ionkov.net>
cc: Dominique Martinet <asmadeus@codewreck.org>
cc: Christian Schoenebeck <linux_oss@crudebyte.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: v9fs@lists.linux.dev
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
---
 fs/9p/vfs_addr.c        | 48 ++++++++++++++++++++++++++++++++++++++++
 include/net/9p/client.h |  2 ++
 net/9p/Kconfig          |  1 +
 net/9p/client.c         | 49 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 100 insertions(+)

diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 5a943c122d83..07d03efdd594 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -26,6 +26,40 @@
 #include "cache.h"
 #include "fid.h"
 
+/*
+ * Writeback calls this when it finds a folio that needs uploading.  This isn't
+ * called if writeback only has copy-to-cache to deal with.
+ */
+static void v9fs_begin_writeback(struct netfs_io_request *wreq)
+{
+	struct p9_fid *fid;
+
+	fid = v9fs_fid_find_inode(wreq->inode, true, INVALID_UID, true);
+	if (!fid) {
+		WARN_ONCE(1, "folio expected an open fid inode->i_ino=%lx\n",
+			  wreq->inode->i_ino);
+		return;
+	}
+
+	wreq->wsize = fid->clnt->msize - P9_IOHDRSZ;
+	if (fid->iounit)
+		wreq->wsize = min(wreq->wsize, fid->iounit);
+	wreq->netfs_priv = fid;
+	wreq->io_streams[0].avail = true;
+}
+
+/*
+ * Issue a subrequest to write to the server.
+ */
+static void v9fs_issue_write(struct netfs_io_subrequest *subreq)
+{
+	struct p9_fid *fid = subreq->rreq->netfs_priv;
+	int err, len;
+
+	len = p9_client_write(fid, subreq->start, &subreq->io_iter, &err);
+	netfs_write_subrequest_terminated(subreq, len ?: err, false);
+}
+
 static void v9fs_upload_to_server(struct netfs_io_subrequest *subreq)
 {
 	struct p9_fid *fid = subreq->rreq->netfs_priv;
@@ -92,6 +126,14 @@ static int v9fs_init_request(struct netfs_io_request *rreq, struct file *file)
 			rreq->origin == NETFS_UNBUFFERED_WRITE ||
 			rreq->origin == NETFS_DIO_WRITE);
 
+#if 0 // TODO: Cut over
+	if (rreq->origin == NETFS_WRITEBACK)
+		return 0; /* We don't get the write handle until we find we
+			   * have actually dirty data and not just
+			   * copy-to-cache data.
+			   */
+#endif
+
 	if (file) {
 		fid = file->private_data;
 		if (!fid)
@@ -103,6 +145,10 @@ static int v9fs_init_request(struct netfs_io_request *rreq, struct file *file)
 			goto no_fid;
 	}
 
+	rreq->wsize = fid->clnt->msize - P9_IOHDRSZ;
+	if (fid->iounit)
+		rreq->wsize = min(rreq->wsize, fid->iounit);
+
 	/* we might need to read from a fid that was opened write-only
 	 * for read-modify-write of page cache, use the writeback fid
 	 * for that */
@@ -131,6 +177,8 @@ const struct netfs_request_ops v9fs_req_ops = {
 	.init_request		= v9fs_init_request,
 	.free_request		= v9fs_free_request,
 	.issue_read		= v9fs_issue_read,
+	.begin_writeback	= v9fs_begin_writeback,
+	.issue_write		= v9fs_issue_write,
 	.create_write_requests	= v9fs_create_write_requests,
 };
 
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 78ebcf782ce5..4f785098c67a 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -207,6 +207,8 @@ int p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err
 int p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
 		int *err);
 int p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err);
+struct netfs_io_subrequest;
+void p9_client_write_subreq(struct netfs_io_subrequest *subreq);
 int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset);
 int p9dirent_read(struct p9_client *clnt, char *buf, int len,
 		  struct p9_dirent *dirent);
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
index 00ebce9e5a65..bcdab9c23b40 100644
--- a/net/9p/Kconfig
+++ b/net/9p/Kconfig
@@ -5,6 +5,7 @@
 
 menuconfig NET_9P
 	tristate "Plan 9 Resource Sharing Support (9P2000)"
+	select NETFS_SUPPORT
 	help
 	  If you say Y here, you will get experimental support for
 	  Plan 9 resource sharing via the 9P2000 protocol.
diff --git a/net/9p/client.c b/net/9p/client.c
index e265a0ca6bdd..844aca4fe4d8 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -18,6 +18,7 @@
 #include <linux/sched/signal.h>
 #include <linux/uaccess.h>
 #include <linux/uio.h>
+#include <linux/netfs.h>
 #include <net/9p/9p.h>
 #include <linux/parser.h>
 #include <linux/seq_file.h>
@@ -1661,6 +1662,54 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
 }
 EXPORT_SYMBOL(p9_client_write);
 
+void
+p9_client_write_subreq(struct netfs_io_subrequest *subreq)
+{
+	struct netfs_io_request *wreq = subreq->rreq;
+	struct p9_fid *fid = wreq->netfs_priv;
+	struct p9_client *clnt = fid->clnt;
+	struct p9_req_t *req;
+	unsigned long long start = subreq->start + subreq->transferred;
+	size_t len = subreq->len - subreq->transferred;
+	int written, err;
+
+	p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu len %zd\n",
+		 fid->fid, start, len);
+
+	/* Don't bother zerocopy for small IO (< 1024) */
+	if (clnt->trans_mod->zc_request && len > 1024) {
+		req = p9_client_zc_rpc(clnt, P9_TWRITE, NULL, &subreq->io_iter,
+				       0, wreq->len, P9_ZC_HDR_SZ, "dqd",
+				       fid->fid, start, len);
+	} else {
+		req = p9_client_rpc(clnt, P9_TWRITE, "dqV", fid->fid,
+				    start, len, &subreq->io_iter);
+	}
+	if (IS_ERR(req)) {
+		netfs_write_subrequest_terminated(subreq, PTR_ERR(req), false);
+		return;
+	}
+
+	err = p9pdu_readf(&req->rc, clnt->proto_version, "d", &written);
+	if (err) {
+		trace_9p_protocol_dump(clnt, &req->rc);
+		p9_req_put(clnt, req);
+		netfs_write_subrequest_terminated(subreq, err, false);
+		return;
+	}
+
+	if (written > len) {
+		pr_err("bogus RWRITE count (%d > %lu)\n", written, len);
+		written = len;
+	}
+
+	p9_debug(P9_DEBUG_9P, "<<< RWRITE count %zd\n", len);
+
+	p9_req_put(clnt, req);
+	netfs_write_subrequest_terminated(subreq, written, false);
+}
+EXPORT_SYMBOL(p9_client_write_subreq);
+
 struct p9_wstat *p9_client_stat(struct p9_fid *fid)
 {
 	int err;


  parent reply	other threads:[~2024-03-28 16:38 UTC|newest]

Thread overview: 125+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-28 16:33 [PATCH 00/26] netfs, afs, 9p, cifs: Rework netfs to use ->writepages() to copy to cache David Howells
2024-03-28 16:33 ` David Howells
2024-03-28 16:33 ` [PATCH 01/26] cifs: Fix duplicate fscache cookie warnings David Howells
2024-03-28 16:33   ` David Howells
2024-04-15 11:25   ` Jeff Layton
2024-04-15 11:25     ` Jeff Layton
2024-04-15 13:03   ` David Howells
2024-04-15 13:03     ` David Howells
2024-04-15 22:51     ` Steve French
2024-04-15 22:51       ` Steve French
2024-04-16 22:40     ` David Howells
2024-04-16 22:40       ` David Howells
2024-03-28 16:33 ` [PATCH 02/26] 9p: Clean up some kdoc and unused var warnings David Howells
2024-03-28 16:33   ` David Howells
2024-03-28 16:33 ` [PATCH 03/26] netfs: Update i_blocks when write committed to pagecache David Howells
2024-03-28 16:33   ` David Howells
2024-04-15 11:28   ` Jeff Layton
2024-04-15 11:28     ` Jeff Layton
2024-04-16 22:47   ` David Howells
2024-04-16 22:47     ` David Howells
2024-03-28 16:33 ` [PATCH 04/26] netfs: Replace PG_fscache by setting folio->private and marking dirty David Howells
2024-03-28 16:33   ` David Howells
2024-03-28 16:33 ` [PATCH 05/26] mm: Remove the PG_fscache alias for PG_private_2 David Howells
2024-03-28 16:33   ` David Howells
2024-03-28 16:33 ` [PATCH 06/26] netfs: Remove deprecated use of PG_private_2 as a second writeback flag David Howells
2024-03-28 16:33   ` David Howells
2024-03-28 16:33 ` [PATCH 07/26] netfs: Make netfs_io_request::subreq_counter an atomic_t David Howells
2024-03-28 16:33   ` David Howells
2024-03-28 16:34 ` [PATCH 08/26] netfs: Use subreq_counter to allocate subreq debug_index values David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 09/26] mm: Provide a means of invalidation without using launder_folio David Howells
2024-03-28 16:34   ` David Howells
2024-04-15 11:41   ` Jeff Layton
2024-04-15 11:41     ` Jeff Layton
2024-04-17  9:02   ` David Howells
2024-03-28 16:34 ` [PATCH 10/26] cifs: Use alternative invalidation to " David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 11/26] 9p: " David Howells
2024-03-28 16:34   ` David Howells
2024-04-15 11:43   ` Jeff Layton
2024-04-15 11:43     ` Jeff Layton
2024-04-16 23:03   ` David Howells
2024-04-16 23:03     ` David Howells
2024-03-28 16:34 ` [PATCH 12/26] afs: " David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 13/26] netfs: Remove ->launder_folio() support David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 14/26] netfs: Use mempools for allocating requests and subrequests David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 15/26] mm: Export writeback_iter() David Howells
2024-03-28 16:34   ` David Howells
2024-04-03  8:59   ` Christoph Hellwig
2024-04-03  8:59     ` Christoph Hellwig
2024-04-03 10:10   ` David Howells
2024-04-03 10:10     ` David Howells
2024-04-03 10:14     ` Christoph Hellwig
2024-04-03 10:14       ` Christoph Hellwig
2024-04-03 10:55     ` David Howells
2024-04-03 10:55       ` David Howells
2024-04-03 12:41       ` Christoph Hellwig
2024-04-03 12:41         ` Christoph Hellwig
2024-04-03 12:58       ` David Howells
2024-04-03 12:58         ` David Howells
2024-04-05  6:53         ` Christoph Hellwig
2024-04-05  6:53           ` Christoph Hellwig
2024-04-05 10:15         ` Christian Brauner
2024-04-05 10:15           ` Christian Brauner
2024-03-28 16:34 ` [PATCH 16/26] netfs: Switch to using unsigned long long rather than loff_t David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 17/26] netfs: Fix writethrough-mode error handling David Howells
2024-03-28 16:34   ` David Howells
2024-04-15 12:40   ` Jeff Layton
2024-04-15 12:40     ` Jeff Layton
2024-04-17  9:04   ` David Howells
2024-04-17  9:04     ` David Howells
2024-03-28 16:34 ` [PATCH 18/26] netfs: Add some write-side stats and clean up some stat names David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 19/26] netfs: New writeback implementation David Howells
2024-03-28 16:34   ` David Howells
2024-03-29 10:34   ` Naveen Mamindlapalli
2024-03-29 10:34     ` Naveen Mamindlapalli
2024-03-30  1:06     ` Vadim Fedorenko
2024-03-30  1:06       ` Vadim Fedorenko
2024-03-30  1:06       ` Vadim Fedorenko
2024-03-30  1:06       ` Vadim Fedorenko
2024-03-30  1:03   ` Vadim Fedorenko
2024-03-30  1:03     ` Vadim Fedorenko
2024-03-28 16:34 ` [PATCH 20/26] netfs, afs: Implement helpers for new write code David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` David Howells [this message]
2024-03-28 16:34   ` [PATCH 21/26] netfs, 9p: " David Howells
2024-03-28 16:34 ` [PATCH 22/26] netfs, cachefiles: " David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 23/26] netfs: Cut over to using new writeback code David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 24/26] netfs: Remove the old " David Howells
2024-03-28 16:34   ` David Howells
2024-04-15 12:20   ` Jeff Layton
2024-04-15 12:20     ` Jeff Layton
2024-04-17 10:36   ` David Howells
2024-04-17 10:36     ` David Howells
2024-03-28 16:34 ` [PATCH 25/26] netfs: Miscellaneous tidy ups David Howells
2024-03-28 16:34   ` David Howells
2024-03-28 16:34 ` [PATCH 26/26] netfs, afs: Use writeback retry to deal with alternate keys David Howells
2024-03-28 16:34   ` David Howells
2024-04-01 13:53   ` Simon Horman
2024-04-01 13:53     ` Simon Horman
2024-04-02  8:32   ` David Howells
2024-04-02  8:32     ` David Howells
2024-04-10 17:38     ` Simon Horman
2024-04-10 17:38       ` Simon Horman
2024-04-11  7:09     ` David Howells
2024-04-11  7:09       ` David Howells
2024-04-02  8:46 ` [PATCH 19/26] netfs: New writeback implementation David Howells
2024-04-02  8:46   ` David Howells
2024-04-02 10:48 ` [PATCH 00/26] netfs, afs, 9p, cifs: Rework netfs to use ->writepages() to copy to cache Christian Brauner
2024-04-02 10:48   ` Christian Brauner
2024-04-04  7:51 ` [PATCH 21/26] netfs, 9p: Implement helpers for new write code David Howells
2024-04-04  7:51   ` David Howells
2024-04-04  8:01 ` David Howells
2024-04-04  8:01   ` David Howells
2024-04-08 15:53 ` [PATCH 23/26] netfs: Cut over to using new writeback code David Howells
2024-04-08 15:53   ` David Howells
2024-04-15 12:49 ` [PATCH 00/26] netfs, afs, 9p, cifs: Rework netfs to use ->writepages() to copy to cache Jeff Layton
2024-04-15 12:49   ` Jeff Layton

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