svn commit: r345521 - projects/fuse2/sys/fs/fuse

[Alan Somers]

Author: asomers
Date: Tue Mar 26 03:02:45 2019
New Revision: 345521
URL: https://svnweb.freebsd.org/changeset/base/345521

Log:
  fusefs: delete dead code
  
  This change also inlines several previously #define'd symbols that didn't
  really have the meanings indicated by the comments.
  
  Sponsored by:	The FreeBSD Foundation

Deleted:
  projects/fuse2/sys/fs/fuse/fuse_param.h
Modified:
  projects/fuse2/sys/fs/fuse/fuse_file.h
  projects/fuse2/sys/fs/fuse/fuse_internal.c
  projects/fuse2/sys/fs/fuse/fuse_internal.h
  projects/fuse2/sys/fs/fuse/fuse_vfsops.c
  projects/fuse2/sys/fs/fuse/fuse_vnops.c

Modified: projects/fuse2/sys/fs/fuse/fuse_file.h
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_file.h	Tue Mar 26 02:53:35 2019	(r345520)
+++ projects/fuse2/sys/fs/fuse/fuse_file.h	Tue Mar 26 03:02:45 2019	(r345521)
@@ -85,19 +85,6 @@ struct fuse_filehandle {
 #define FUFH_IS_VALID(f)  ((f)->fh_type != FUFH_INVALID)
 
 static inline fufh_type_t
-fuse_filehandle_xlate_from_mmap(int fflags)
-{
-	if (fflags & (PROT_READ | PROT_WRITE))
-		return FUFH_RDWR;
-	else if (fflags & (PROT_WRITE))
-		return FUFH_WRONLY;
-	else if ((fflags & PROT_READ) || (fflags & PROT_EXEC))
-		return FUFH_RDONLY;
-	else
-		return FUFH_INVALID;
-}
-
-static inline fufh_type_t
 fuse_filehandle_xlate_from_fflags(int fflags)
 {
 	if ((fflags & FREAD) && (fflags & FWRITE))

Modified: projects/fuse2/sys/fs/fuse/fuse_internal.c
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_internal.c	Tue Mar 26 02:53:35 2019	(r345520)
+++ projects/fuse2/sys/fs/fuse/fuse_internal.c	Tue Mar 26 03:02:45 2019	(r345521)
@@ -92,7 +92,6 @@ __FBSDID("$FreeBSD$");
 #include "fuse_ipc.h"
 #include "fuse_node.h"
 #include "fuse_file.h"
-#include "fuse_param.h"
 
 SDT_PROVIDER_DECLARE(fuse);
 /* 
@@ -354,7 +353,11 @@ fuse_internal_readdir(struct vnode *vp,
 		fri = fdi.indata;
 		fri->fh = fufh->fh_id;
 		fri->offset = uio_offset(uio);
-		fri->size = min(uio_resid(uio), FUSE_DEFAULT_IOSIZE);
+		/*
+		 * XXX AWS Try removing the min(...,4096).  I'm pretty sure
+		 * there's no reason for it to be there.
+		 */
+		fri->size = min(uio_resid(uio), 4096);
 		/* mp->max_read */
 
 		    if ((err = fdisp_wait_answ(&fdi))) {
@@ -686,7 +689,8 @@ fuse_internal_send_init(struct fuse_data *data, struct
 	fiii = fdi.indata;
 	fiii->major = FUSE_KERNEL_VERSION;
 	fiii->minor = FUSE_KERNEL_MINOR_VERSION;
-	fiii->max_readahead = FUSE_DEFAULT_IOSIZE * 16;
+	//XXX should probably be maxbcachebuf * 16
+	fiii->max_readahead = 4096 * 16;
 	fiii->flags = 0;
 
 	fuse_insert_callback(fdi.tick, fuse_internal_init_callback);

Modified: projects/fuse2/sys/fs/fuse/fuse_internal.h
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_internal.h	Tue Mar 26 02:53:35 2019	(r345520)
+++ projects/fuse2/sys/fs/fuse/fuse_internal.h	Tue Mar 26 03:02:45 2019	(r345521)
@@ -134,12 +134,6 @@ uio_setoffset(struct uio *uio, off_t offset)
 	uio->uio_offset = offset;
 }
 
-static inline void
-uio_setresid(struct uio *uio, ssize_t resid)
-{
-	uio->uio_resid = resid;
-}
-
 /* miscellaneous */
 
 static inline bool

Modified: projects/fuse2/sys/fs/fuse/fuse_vfsops.c
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_vfsops.c	Tue Mar 26 02:53:35 2019	(r345520)
+++ projects/fuse2/sys/fs/fuse/fuse_vfsops.c	Tue Mar 26 03:02:45 2019	(r345521)
@@ -81,7 +81,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/fcntl.h>
 
 #include "fuse.h"
-#include "fuse_param.h"
 #include "fuse_node.h"
 #include "fuse_ipc.h"
 #include "fuse_internal.h"
@@ -523,7 +522,7 @@ fake:
 	sbp->f_files = 0;
 	sbp->f_ffree = 0;
 	sbp->f_namemax = 0;
-	sbp->f_bsize = FUSE_DEFAULT_BLOCKSIZE;
+	sbp->f_bsize = S_BLKSIZE;
 
 	return 0;
 }

Modified: projects/fuse2/sys/fs/fuse/fuse_vnops.c
==============================================================================
--- projects/fuse2/sys/fs/fuse/fuse_vnops.c	Tue Mar 26 02:53:35 2019	(r345520)
+++ projects/fuse2/sys/fs/fuse/fuse_vnops.c	Tue Mar 26 03:02:45 2019	(r345521)
@@ -102,10 +102,12 @@ __FBSDID("$FreeBSD$");
 #include "fuse_internal.h"
 #include "fuse_ipc.h"
 #include "fuse_node.h"
-#include "fuse_param.h"
 #include "fuse_io.h"
 
 #include <sys/priv.h>
+
+/* Maximum number of hardlinks to a single FUSE file */
+#define FUSE_LINK_MAX                      UINT32_MAX
 
 SDT_PROVIDER_DECLARE(fuse);
 /*