Merge branch 'cifs-netfs' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

Pull cifs netfs updates from David Howells:

This ports cifs over to use the netfs library.

* 'cifs-netfs' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
  cifs: Enable large folio support
  cifs: Remove some code that's no longer used, part 3
  cifs: Remove some code that's no longer used, part 2
  cifs: Remove some code that's no longer used, part 1
  cifs: Cut over to using netfslib
  cifs: Implement netfslib hooks
  cifs: Make add_credits_and_wake_if() clear deducted credits
  cifs: Add mempools for cifs_io_request and cifs_io_subrequest structs
  cifs: Set zero_point in the copy_file_range() and remap_file_range()
  cifs: Move cifs_loose_read_iter() and cifs_file_write_iter() to file.c
  cifs: Replace the writedata replay bool with a netfs sreq flag
  cifs: Make wait_mtu_credits take size_t args
  cifs: Use more fields from netfs_io_subrequest
  cifs: Replace cifs_writedata with a wrapper around netfs_io_subrequest
  cifs: Replace cifs_readdata with a wrapper around netfs_io_subrequest
  cifs: Use alternative invalidation to using launder_folio

Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 125 insertions, 19 deletions

diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h
index 604e52876cd2..af97389e983e 100644
--- a/fs/smb/client/trace.h
+++ b/fs/smb/client/trace.h
@@ -85,6 +85,62 @@ smb3_tcon_ref_traces;
 
 /* For logging errors in read or write */
 DECLARE_EVENT_CLASS(smb3_rw_err_class,
+	TP_PROTO(unsigned int rreq_debug_id,
+		 unsigned int rreq_debug_index,
+		 unsigned int xid,
+		 __u64	fid,
+		 __u32	tid,
+		 __u64	sesid,
+		 __u64	offset,
+		 __u32	len,
+		 int	rc),
+	TP_ARGS(rreq_debug_id, rreq_debug_index,
+		xid, fid, tid, sesid, offset, len, rc),
+	TP_STRUCT__entry(
+		__field(unsigned int, rreq_debug_id)
+		__field(unsigned int, rreq_debug_index)
+		__field(unsigned int, xid)
+		__field(__u64, fid)
+		__field(__u32, tid)
+		__field(__u64, sesid)
+		__field(__u64, offset)
+		__field(__u32, len)
+		__field(int, rc)
+	),
+	TP_fast_assign(
+		__entry->rreq_debug_id = rreq_debug_id;
+		__entry->rreq_debug_index = rreq_debug_index;
+		__entry->xid = xid;
+		__entry->fid = fid;
+		__entry->tid = tid;
+		__entry->sesid = sesid;
+		__entry->offset = offset;
+		__entry->len = len;
+		__entry->rc = rc;
+	),
+	TP_printk("\tR=%08x[%x] xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x rc=%d",
+		  __entry->rreq_debug_id, __entry->rreq_debug_index,
+		  __entry->xid, __entry->sesid, __entry->tid, __entry->fid,
+		  __entry->offset, __entry->len, __entry->rc)
+)
+
+#define DEFINE_SMB3_RW_ERR_EVENT(name)          \
+DEFINE_EVENT(smb3_rw_err_class, smb3_##name,    \
+	TP_PROTO(unsigned int rreq_debug_id,	\
+		 unsigned int rreq_debug_index,		\
+		 unsigned int xid,			\
+		 __u64	fid,				\
+		 __u32	tid,				\
+		 __u64	sesid,				\
+		 __u64	offset,				\
+		 __u32	len,				\
+		 int	rc),				\
+	TP_ARGS(rreq_debug_id, rreq_debug_index, xid, fid, tid, sesid, offset, len, rc))
+
+DEFINE_SMB3_RW_ERR_EVENT(read_err);
+
+/* For logging errors in other file I/O ops */
+DECLARE_EVENT_CLASS(smb3_other_err_class,
 	TP_PROTO(unsigned int xid,
 		__u64	fid,
 		__u32	tid,
@@ -116,8 +172,8 @@ DECLARE_EVENT_CLASS(smb3_rw_err_class,
 		__entry->offset, __entry->len, __entry->rc)
 )
 
-#define DEFINE_SMB3_RW_ERR_EVENT(name)          \
-DEFINE_EVENT(smb3_rw_err_class, smb3_##name,    \
+#define DEFINE_SMB3_OTHER_ERR_EVENT(name)	\
+DEFINE_EVENT(smb3_other_err_class, smb3_##name, \
 	TP_PROTO(unsigned int xid,		\
 		__u64	fid,			\
 		__u32	tid,			\
@@ -127,15 +183,67 @@ DEFINE_EVENT(smb3_rw_err_class, smb3_##name,    \
 		int	rc),			\
 	TP_ARGS(xid, fid, tid, sesid, offset, len, rc))
 
-DEFINE_SMB3_RW_ERR_EVENT(write_err);
-DEFINE_SMB3_RW_ERR_EVENT(read_err);
-DEFINE_SMB3_RW_ERR_EVENT(query_dir_err);
-DEFINE_SMB3_RW_ERR_EVENT(zero_err);
-DEFINE_SMB3_RW_ERR_EVENT(falloc_err);
+DEFINE_SMB3_OTHER_ERR_EVENT(write_err);
+DEFINE_SMB3_OTHER_ERR_EVENT(query_dir_err);
+DEFINE_SMB3_OTHER_ERR_EVENT(zero_err);
+DEFINE_SMB3_OTHER_ERR_EVENT(falloc_err);
 
 
 /* For logging successful read or write */
 DECLARE_EVENT_CLASS(smb3_rw_done_class,
+	TP_PROTO(unsigned int rreq_debug_id,
+		 unsigned int rreq_debug_index,
+		 unsigned int xid,
+		 __u64	fid,
+		 __u32	tid,
+		 __u64	sesid,
+		 __u64	offset,
+		 __u32	len),
+	TP_ARGS(rreq_debug_id, rreq_debug_index,
+		xid, fid, tid, sesid, offset, len),
+	TP_STRUCT__entry(
+		__field(unsigned int, rreq_debug_id)
+		__field(unsigned int, rreq_debug_index)
+		__field(unsigned int, xid)
+		__field(__u64, fid)
+		__field(__u32, tid)
+		__field(__u64, sesid)
+		__field(__u64, offset)
+		__field(__u32, len)
+	),
+	TP_fast_assign(
+		__entry->rreq_debug_id = rreq_debug_id;
+		__entry->rreq_debug_index = rreq_debug_index;
+		__entry->xid = xid;
+		__entry->fid = fid;
+		__entry->tid = tid;
+		__entry->sesid = sesid;
+		__entry->offset = offset;
+		__entry->len = len;
+	),
+	TP_printk("R=%08x[%x] xid=%u sid=0x%llx tid=0x%x fid=0x%llx offset=0x%llx len=0x%x",
+		  __entry->rreq_debug_id, __entry->rreq_debug_index,
+		  __entry->xid, __entry->sesid, __entry->tid, __entry->fid,
+		  __entry->offset, __entry->len)
+)
+
+#define DEFINE_SMB3_RW_DONE_EVENT(name)         \
+DEFINE_EVENT(smb3_rw_done_class, smb3_##name,   \
+	TP_PROTO(unsigned int rreq_debug_id,	\
+		 unsigned int rreq_debug_index,	\
+		 unsigned int xid,		\
+		__u64	fid,			\
+		__u32	tid,			\
+		__u64	sesid,			\
+		__u64	offset,			\
+		__u32	len),			\
+	TP_ARGS(rreq_debug_id, rreq_debug_index, xid, fid, tid, sesid, offset, len))
+
+DEFINE_SMB3_RW_DONE_EVENT(read_enter);
+DEFINE_SMB3_RW_DONE_EVENT(read_done);
+
+/* For logging successful other op */
+DECLARE_EVENT_CLASS(smb3_other_done_class,
 	TP_PROTO(unsigned int xid,
 		__u64	fid,
 		__u32	tid,
@@ -164,8 +272,8 @@ DECLARE_EVENT_CLASS(smb3_rw_done_class,
 		__entry->offset, __entry->len)
 )
 
-#define DEFINE_SMB3_RW_DONE_EVENT(name)         \
-DEFINE_EVENT(smb3_rw_done_class, smb3_##name,   \
+#define DEFINE_SMB3_OTHER_DONE_EVENT(name)         \
+DEFINE_EVENT(smb3_other_done_class, smb3_##name,   \
 	TP_PROTO(unsigned int xid,		\
 		__u64	fid,			\
 		__u32	tid,			\
@@ -174,16 +282,14 @@ DEFINE_EVENT(smb3_rw_done_class, smb3_##name,   \
 		__u32	len),			\
 	TP_ARGS(xid, fid, tid, sesid, offset, len))
 
-DEFINE_SMB3_RW_DONE_EVENT(write_enter);
-DEFINE_SMB3_RW_DONE_EVENT(read_enter);
-DEFINE_SMB3_RW_DONE_EVENT(query_dir_enter);
-DEFINE_SMB3_RW_DONE_EVENT(zero_enter);
-DEFINE_SMB3_RW_DONE_EVENT(falloc_enter);
-DEFINE_SMB3_RW_DONE_EVENT(write_done);
-DEFINE_SMB3_RW_DONE_EVENT(read_done);
-DEFINE_SMB3_RW_DONE_EVENT(query_dir_done);
-DEFINE_SMB3_RW_DONE_EVENT(zero_done);
-DEFINE_SMB3_RW_DONE_EVENT(falloc_done);
+DEFINE_SMB3_OTHER_DONE_EVENT(write_enter);
+DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_enter);
+DEFINE_SMB3_OTHER_DONE_EVENT(zero_enter);
+DEFINE_SMB3_OTHER_DONE_EVENT(falloc_enter);
+DEFINE_SMB3_OTHER_DONE_EVENT(write_done);
+DEFINE_SMB3_OTHER_DONE_EVENT(query_dir_done);
+DEFINE_SMB3_OTHER_DONE_EVENT(zero_done);
+DEFINE_SMB3_OTHER_DONE_EVENT(falloc_done);
 
 /* For logging successful set EOF (truncate) */
 DECLARE_EVENT_CLASS(smb3_eof_class,