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bh=mm6Tj7lkIwSgB7XZCF/5J0XlTgQktMlJMB87joXdMPs=; b=CnTu78WrcuuR47u1gi+XTfD/3GwKLsc4vNqetGUJMji8WXzeUvuQINisLlnHAvyD77krGR RYzLFlbUsuqfi8QJybMM6H3ydisviyOhHf0mP8VOrSHNdxo1UQatWC83oewVNpA6x/HghE hAbqsYznk7MKIP5+c9SloYlJ5XZA6uA= X-MC-Unique: sqbngvIgPfuoY1zs1vk2wg-1 From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, stefanha@redhat.com, mreitz@redhat.com, misono.tomohiro@jp.fujitsu.com Subject: [PULL 12/16] virtiofsd: Add fuse_reply_attr_with_flags() Date: Mon, 26 Oct 2020 18:43:27 +0000 Message-Id: <20201026184331.272953-13-dgilbert@redhat.com> In-Reply-To: <20201026184331.272953-1-dgilbert@redhat.com> References: <20201026184331.272953-1-dgilbert@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dgilbert@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Max Reitz The plain fuse_reply_attr() function does not allow setting fuse_attr.flags, so add this new function that does. Make fuse_reply_attr() a wrapper around it. Signed-off-by: Max Reitz Message-Id: <20200909184028.262297-5-mreitz@redhat.com> Reviewed-by: Stefan Hajnoczi Signed-off-by: Dr. David Alan Gilbert --- tools/virtiofsd/fuse_lowlevel.c | 14 ++++++++++++-- tools/virtiofsd/fuse_lowlevel.h | 15 +++++++++++++++ 2 files changed, 27 insertions(+), 2 deletions(-) diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowleve= l.c index 00da84432c..5198f627bc 100644 --- a/tools/virtiofsd/fuse_lowlevel.c +++ b/tools/virtiofsd/fuse_lowlevel.c @@ -426,8 +426,8 @@ int fuse_reply_create(fuse_req_t req, const struct fuse= _entry_param *e, return send_reply_ok(req, buf, entrysize + sizeof(struct fuse_open_out= )); } =20 -int fuse_reply_attr(fuse_req_t req, const struct stat *attr, - double attr_timeout) +int fuse_reply_attr_with_flags(fuse_req_t req, const struct stat *attr, + double attr_timeout, uint32_t attr_flags) { struct fuse_attr_out arg; size_t size =3D sizeof(arg); @@ -437,9 +437,19 @@ int fuse_reply_attr(fuse_req_t req, const struct stat = *attr, arg.attr_valid_nsec =3D calc_timeout_nsec(attr_timeout); convert_stat(attr, &arg.attr); =20 + if (req->se->conn.capable & FUSE_CAP_ATTR_FLAGS) { + arg.attr.flags =3D attr_flags; + } + return send_reply_ok(req, &arg, size); } =20 +int fuse_reply_attr(fuse_req_t req, const struct stat *attr, + double attr_timeout) +{ + return fuse_reply_attr_with_flags(req, attr, attr_timeout, 0); +} + int fuse_reply_readlink(fuse_req_t req, const char *linkname) { return send_reply_ok(req, linkname, strlen(linkname)); diff --git a/tools/virtiofsd/fuse_lowlevel.h b/tools/virtiofsd/fuse_lowleve= l.h index 9c06240f9e..1ff6ba1e4f 100644 --- a/tools/virtiofsd/fuse_lowlevel.h +++ b/tools/virtiofsd/fuse_lowlevel.h @@ -1313,6 +1313,21 @@ int fuse_reply_create(fuse_req_t req, const struct f= use_entry_param *e, int fuse_reply_attr(fuse_req_t req, const struct stat *attr, double attr_timeout); =20 +/** + * Reply with attributes and set fuse_attr.flags + * + * Possible requests: + * getattr, setattr + * + * @param req request handle + * @param attr the attributes + * @param attr_timeout validity timeout (in seconds) for the attributes + * @param attr_flags flags to put into fuse_attr.flags + * @return zero for success, -errno for failure to send reply + */ +int fuse_reply_attr_with_flags(fuse_req_t req, const struct stat *attr, + double attr_timeout, uint32_t attr_flags); + /** * Reply with the contents of a symbolic link * --=20 2.28.0