Attachment 164744 Details for Bug 194293 – patch fuse so that a WRONLY open becomes a RDWR open

[patch] patch fuse so that a WRONLY open becomes a RDWR open

fuse-rwopen.patch (text/plain), 1.30 KB, created by rmacklem on 2015-12-28 01:51:22 UTC

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Creator: rmacklem

Created: 2015-12-28 01:51:22 UTC

Size: 1.30 KB

patch

obsolete

>--- fs/fuse/fuse_file.h.xxx	2015-12-27 16:02:53.241174000 -0500
>+++ fs/fuse/fuse_file.h	2015-12-27 15:25:01.865156000 -0500
>@@ -101,6 +101,9 @@ fuse_filehandle_xlate_from_fflags(int ff
>     if ((fflags & FREAD) && (fflags & FWRITE)) {
>         return FUFH_RDWR;
>     } else if (fflags & (FWRITE)) {
>+	/* See comment in fuse_vnop_open() w.r.t. why FUFH_RDWR is needed. */
>+        if (datacache != 0)
>+            return FUFH_RDWR;
>         return FUFH_WRONLY;
>     } else if (fflags & (FREAD)) {
>         return FUFH_RDONLY;
>--- fs/fuse/fuse_vnops.c.sav	2015-12-16 16:24:43.577000000 -0500
>+++ fs/fuse/fuse_vnops.c	2015-12-27 16:07:06.683806000 -0500
>@@ -276,7 +276,8 @@ fuse_vnop_close(struct vop_close_args *a
> 	if (fflag & IO_NDELAY) {
> 		return 0;
> 	}
>-	fufh_type = fuse_filehandle_xlate_from_fflags(fflag);
>+	fufh_type = fuse_filehandle_xlate_from_fflags(fflag,
>+	    fsess_opt_datacache(vnode_mount(vp)));
> 
> 	if (!fuse_filehandle_valid(vp, fufh_type)) {
> 		int i;
>@@ -1139,7 +1140,8 @@ fuse_vnop_open(struct vop_open_args *ap)
> 	if (isdir) {
> 		fufh_type = FUFH_RDONLY;
> 	} else {
>-		fufh_type = fuse_filehandle_xlate_from_fflags(mode);
>+		fufh_type = fuse_filehandle_xlate_from_fflags(mode,
>+		    fsess_opt_datacache(vnode_mount(vp)));
> 	}
> 
> 	if (fuse_filehandle_valid(vp, fufh_type)) {

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Attachments on bug 194293: 148181 | 164744 | 164831 | 164881