Author: bapt
Date: Tue Jan 8 12:21:50 2013
New Revision: 245164
URL: http://svnweb.freebsd.org/changeset/base/245164
Log:
Add support for IO_APPEND flag in fuse
This make open(..., O_APPEND) actually works on fuse filesystem.
Reviewed by: attilio
Modified:
head/sys/fs/fuse/fuse_io.c
Modified: head/sys/fs/fuse/fuse_io.c
==============================================================================
--- head/sys/fs/fuse/fuse_io.c Tue Jan 8 09:05:09 2013 (r245163)
+++ head/sys/fs/fuse/fuse_io.c Tue Jan 8 12:21:50 2013 (r245164)
@@ -113,7 +113,7 @@ fuse_write_directbackend(struct vnode *v
struct ucred *cred, struct fuse_filehandle *fufh);
static int
fuse_write_biobackend(struct vnode *vp, struct uio *uio,
- struct ucred *cred, struct fuse_filehandle *fufh);
+ struct ucred *cred, struct fuse_filehandle *fufh, int ioflag);
int
fuse_io_dispatch(struct vnode *vp, struct uio *uio, int ioflag,
@@ -162,7 +162,7 @@ fuse_io_dispatch(struct vnode *vp, struc
} else {
FS_DEBUG("buffered write of vnode %ju\n",
(uintmax_t)VTOILLU(vp));
- err = fuse_write_biobackend(vp, uio, cred, fufh);
+ err = fuse_write_biobackend(vp, uio, cred, fufh,
ioflag);
}
break;
default:
@@ -371,7 +371,7 @@ fuse_write_directbackend(struct vnode *v
static int
fuse_write_biobackend(struct vnode *vp, struct uio *uio,
- struct ucred *cred, struct fuse_filehandle *fufh)
+ struct ucred *cred, struct fuse_filehandle *fufh, int ioflag)
{
struct fuse_vnode_data *fvdat = VTOFUD(vp);
struct buf *bp;
@@ -390,6 +390,8 @@ fuse_write_biobackend(struct vnode *vp,
return (EINVAL);
if (uio->uio_resid == 0)
return (0);
+ if (ioflag & IO_APPEND)
+ uio_setoffset(uio, fvdat->filesize);
/*
* Find all of this file's B_NEEDCOMMIT buffers. If our writes
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