From: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, stefanha@redhat.com, vgoyal@redhat.com,
berrange@redhat.com, slp@redhat.com, philmd@redhat.com
Cc: m.mizuma@jp.fujitsu.com, misono.tomohiro@jp.fujitsu.com
Subject: [PATCH v2 027/109] virtiofsd: Fast path for virtio read
Date: Tue, 21 Jan 2020 12:23:11 +0000 [thread overview]
Message-ID: <20200121122433.50803-28-dgilbert@redhat.com> (raw)
In-Reply-To: <20200121122433.50803-1-dgilbert@redhat.com>
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Readv the data straight into the guests buffer.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
With fix by:
Signed-off-by: Eryu Guan <eguan@linux.alibaba.com>
Reviewed-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
---
tools/virtiofsd/fuse_lowlevel.c | 5 +
tools/virtiofsd/fuse_virtio.c | 162 ++++++++++++++++++++++++++++++++
tools/virtiofsd/fuse_virtio.h | 4 +
3 files changed, 171 insertions(+)
diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
index ded7268dc5..5c182676a6 100644
--- a/tools/virtiofsd/fuse_lowlevel.c
+++ b/tools/virtiofsd/fuse_lowlevel.c
@@ -474,6 +474,11 @@ static int fuse_send_data_iov_fallback(struct fuse_session *se,
return fuse_send_msg(se, ch, iov, iov_count);
}
+ if (fuse_lowlevel_is_virtio(se) && buf->count == 1 &&
+ buf->buf[0].flags == (FUSE_BUF_IS_FD | FUSE_BUF_FD_SEEK)) {
+ return virtio_send_data_iov(se, ch, iov, iov_count, buf, len);
+ }
+
abort(); /* Will have taken vhost path */
return 0;
}
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index f1adeb6345..7e2711b504 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -230,6 +230,168 @@ err:
return ret;
}
+/*
+ * Callback from fuse_send_data_iov_* when it's virtio and the buffer
+ * is a single FD with FUSE_BUF_IS_FD | FUSE_BUF_FD_SEEK
+ * We need send the iov and then the buffer.
+ * Return 0 on success
+ */
+int virtio_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
+ struct iovec *iov, int count, struct fuse_bufvec *buf,
+ size_t len)
+{
+ int ret = 0;
+ VuVirtqElement *elem;
+ VuVirtq *q;
+
+ assert(count >= 1);
+ assert(iov[0].iov_len >= sizeof(struct fuse_out_header));
+
+ struct fuse_out_header *out = iov[0].iov_base;
+ /* TODO: Endianness! */
+
+ size_t iov_len = iov_size(iov, count);
+ size_t tosend_len = iov_len + len;
+
+ out->len = tosend_len;
+
+ fuse_log(FUSE_LOG_DEBUG, "%s: count=%d len=%zd iov_len=%zd\n", __func__,
+ count, len, iov_len);
+
+ /* unique == 0 is notification which we don't support */
+ assert(out->unique);
+
+ /* For virtio we always have ch */
+ assert(ch);
+ assert(!ch->qi->reply_sent);
+ elem = ch->qi->qe;
+ q = &ch->qi->virtio_dev->dev.vq[ch->qi->qidx];
+
+ /* The 'in' part of the elem is to qemu */
+ unsigned int in_num = elem->in_num;
+ struct iovec *in_sg = elem->in_sg;
+ size_t in_len = iov_size(in_sg, in_num);
+ fuse_log(FUSE_LOG_DEBUG, "%s: elem %d: with %d in desc of length %zd\n",
+ __func__, elem->index, in_num, in_len);
+
+ /*
+ * The elem should have room for a 'fuse_out_header' (out from fuse)
+ * plus the data based on the len in the header.
+ */
+ if (in_len < sizeof(struct fuse_out_header)) {
+ fuse_log(FUSE_LOG_ERR, "%s: elem %d too short for out_header\n",
+ __func__, elem->index);
+ ret = E2BIG;
+ goto err;
+ }
+ if (in_len < tosend_len) {
+ fuse_log(FUSE_LOG_ERR, "%s: elem %d too small for data len %zd\n",
+ __func__, elem->index, tosend_len);
+ ret = E2BIG;
+ goto err;
+ }
+
+ /* TODO: Limit to 'len' */
+
+ /* First copy the header data from iov->in_sg */
+ copy_iov(iov, count, in_sg, in_num, iov_len);
+
+ /*
+ * Build a copy of the the in_sg iov so we can skip bits in it,
+ * including changing the offsets
+ */
+ struct iovec *in_sg_cpy = calloc(sizeof(struct iovec), in_num);
+ assert(in_sg_cpy);
+ memcpy(in_sg_cpy, in_sg, sizeof(struct iovec) * in_num);
+ /* These get updated as we skip */
+ struct iovec *in_sg_ptr = in_sg_cpy;
+ int in_sg_cpy_count = in_num;
+
+ /* skip over parts of in_sg that contained the header iov */
+ size_t skip_size = iov_len;
+
+ size_t in_sg_left = 0;
+ do {
+ while (skip_size != 0 && in_sg_cpy_count) {
+ if (skip_size >= in_sg_ptr[0].iov_len) {
+ skip_size -= in_sg_ptr[0].iov_len;
+ in_sg_ptr++;
+ in_sg_cpy_count--;
+ } else {
+ in_sg_ptr[0].iov_len -= skip_size;
+ in_sg_ptr[0].iov_base += skip_size;
+ break;
+ }
+ }
+
+ int i;
+ for (i = 0, in_sg_left = 0; i < in_sg_cpy_count; i++) {
+ in_sg_left += in_sg_ptr[i].iov_len;
+ }
+ fuse_log(FUSE_LOG_DEBUG,
+ "%s: after skip skip_size=%zd in_sg_cpy_count=%d "
+ "in_sg_left=%zd\n",
+ __func__, skip_size, in_sg_cpy_count, in_sg_left);
+ ret = preadv(buf->buf[0].fd, in_sg_ptr, in_sg_cpy_count,
+ buf->buf[0].pos);
+
+ if (ret == -1) {
+ ret = errno;
+ fuse_log(FUSE_LOG_DEBUG, "%s: preadv failed (%m) len=%zd\n",
+ __func__, len);
+ free(in_sg_cpy);
+ goto err;
+ }
+ fuse_log(FUSE_LOG_DEBUG, "%s: preadv ret=%d len=%zd\n", __func__,
+ ret, len);
+ if (ret < len && ret) {
+ fuse_log(FUSE_LOG_DEBUG, "%s: ret < len\n", __func__);
+ /* Skip over this much next time around */
+ skip_size = ret;
+ buf->buf[0].pos += ret;
+ len -= ret;
+
+ /* Lets do another read */
+ continue;
+ }
+ if (!ret) {
+ /* EOF case? */
+ fuse_log(FUSE_LOG_DEBUG, "%s: !ret in_sg_left=%zd\n", __func__,
+ in_sg_left);
+ break;
+ }
+ if (ret != len) {
+ fuse_log(FUSE_LOG_DEBUG, "%s: ret!=len\n", __func__);
+ ret = EIO;
+ free(in_sg_cpy);
+ goto err;
+ }
+ in_sg_left -= ret;
+ len -= ret;
+ } while (in_sg_left);
+ free(in_sg_cpy);
+
+ /* Need to fix out->len on EOF */
+ if (len) {
+ struct fuse_out_header *out_sg = in_sg[0].iov_base;
+
+ tosend_len -= len;
+ out_sg->len = tosend_len;
+ }
+
+ ret = 0;
+
+ vu_queue_push(&se->virtio_dev->dev, q, elem, tosend_len);
+ vu_queue_notify(&se->virtio_dev->dev, q);
+
+err:
+ if (ret == 0) {
+ ch->qi->reply_sent = true;
+ }
+
+ return ret;
+}
+
/* Thread function for individual queues, created when a queue is 'started' */
static void *fv_queue_thread(void *opaque)
{
diff --git a/tools/virtiofsd/fuse_virtio.h b/tools/virtiofsd/fuse_virtio.h
index 135a14875a..cc676b9193 100644
--- a/tools/virtiofsd/fuse_virtio.h
+++ b/tools/virtiofsd/fuse_virtio.h
@@ -26,4 +26,8 @@ int virtio_loop(struct fuse_session *se);
int virtio_send_msg(struct fuse_session *se, struct fuse_chan *ch,
struct iovec *iov, int count);
+int virtio_send_data_iov(struct fuse_session *se, struct fuse_chan *ch,
+ struct iovec *iov, int count,
+ struct fuse_bufvec *buf, size_t len);
+
#endif
--
2.24.1
next prev parent reply other threads:[~2020-01-21 13:04 UTC|newest]
Thread overview: 141+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-21 12:22 [PATCH v2 000/109] virtiofs daemon [all] Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 001/109] virtiofsd: Pull in upstream headers Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 002/109] virtiofsd: Pull in kernel's fuse.h Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 003/109] virtiofsd: Add auxiliary .c's Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 004/109] virtiofsd: Add fuse_lowlevel.c Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 005/109] virtiofsd: Add passthrough_ll Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 006/109] virtiofsd: Trim down imported files Dr. David Alan Gilbert (git)
2020-01-22 2:48 ` Xiao Yang
2020-01-22 10:41 ` Dr. David Alan Gilbert
2020-01-21 12:22 ` [PATCH v2 007/109] virtiofsd: Format imported files to qemu style Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 008/109] virtiofsd: remove mountpoint dummy argument Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 009/109] virtiofsd: remove unused notify reply support Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 010/109] virtiofsd: Fix fuse_daemonize ignored return values Dr. David Alan Gilbert (git)
2020-01-21 15:24 ` Philippe Mathieu-Daudé
2020-01-21 12:22 ` [PATCH v2 011/109] virtiofsd: Fix common header and define for QEMU builds Dr. David Alan Gilbert (git)
2020-01-21 15:24 ` Philippe Mathieu-Daudé
2020-01-22 15:32 ` Philippe Mathieu-Daudé
2020-01-22 16:52 ` Dr. David Alan Gilbert
2020-01-21 12:22 ` [PATCH v2 012/109] virtiofsd: Trim out compatibility code Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 013/109] vitriofsd/passthrough_ll: fix fallocate() ifdefs Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 014/109] virtiofsd: Make fsync work even if only inode is passed in Dr. David Alan Gilbert (git)
2020-01-21 12:22 ` [PATCH v2 015/109] virtiofsd: Add options for virtio Dr. David Alan Gilbert (git)
2020-01-22 6:53 ` Misono Tomohiro
2020-01-21 12:23 ` [PATCH v2 016/109] virtiofsd: add -o source=PATH to help output Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 017/109] virtiofsd: Open vhost connection instead of mounting Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 018/109] virtiofsd: Start wiring up vhost-user Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 019/109] virtiofsd: Add main virtio loop Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 020/109] virtiofsd: get/set features callbacks Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 021/109] virtiofsd: Start queue threads Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 022/109] virtiofsd: Poll kick_fd for queue Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 023/109] virtiofsd: Start reading commands from queue Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 024/109] virtiofsd: Send replies to messages Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 025/109] virtiofsd: Keep track of replies Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 026/109] virtiofsd: Add Makefile wiring for virtiofsd contrib Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` Dr. David Alan Gilbert (git) [this message]
2020-01-21 12:23 ` [PATCH v2 028/109] virtiofsd: add --fd=FDNUM fd passing option Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 029/109] virtiofsd: make -f (foreground) the default Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 030/109] virtiofsd: add vhost-user.json file Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 031/109] virtiofsd: add --print-capabilities option Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 032/109] virtiofs: Add maintainers entry Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 033/109] virtiofsd: passthrough_ll: create new files in caller's context Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 034/109] virtiofsd: passthrough_ll: add lo_map for ino/fh indirection Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 035/109] virtiofsd: passthrough_ll: add ino_map to hide lo_inode pointers Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 036/109] virtiofsd: passthrough_ll: add dirp_map to hide lo_dirp pointers Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 037/109] virtiofsd: passthrough_ll: add fd_map to hide file descriptors Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 038/109] virtiofsd: passthrough_ll: add fallback for racy ops Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 039/109] virtiofsd: validate path components Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 040/109] virtiofsd: Plumb fuse_bufvec through to do_write_buf Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 041/109] virtiofsd: Pass write iov's all the way through Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 042/109] virtiofsd: add fuse_mbuf_iter API Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 043/109] virtiofsd: validate input buffer sizes in do_write_buf() Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 044/109] virtiofsd: check input buffer size in fuse_lowlevel.c ops Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 045/109] virtiofsd: prevent ".." escape in lo_do_lookup() Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 046/109] virtiofsd: prevent ".." escape in lo_do_readdir() Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 047/109] virtiofsd: use /proc/self/fd/ O_PATH file descriptor Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 048/109] virtiofsd: sandbox mount namespace Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 049/109] virtiofsd: move to an empty network namespace Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 050/109] virtiofsd: move to a new pid namespace Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 051/109] virtiofsd: add seccomp whitelist Dr. David Alan Gilbert (git)
2020-01-21 15:54 ` Philippe Mathieu-Daudé
2020-01-21 19:49 ` Dr. David Alan Gilbert
2020-01-21 20:53 ` Philippe Mathieu-Daudé
2020-01-24 9:46 ` Florian Weimer
2020-01-24 9:51 ` Dr. David Alan Gilbert
2020-01-24 9:57 ` Dr. David Alan Gilbert
2020-01-24 10:06 ` Florian Weimer
2020-01-21 12:23 ` [PATCH v2 052/109] virtiofsd: Parse flag FUSE_WRITE_KILL_PRIV Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 053/109] virtiofsd: cap-ng helpers Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 054/109] virtiofsd: Drop CAP_FSETID if client asked for it Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 055/109] virtiofsd: set maximum RLIMIT_NOFILE limit Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 056/109] virtiofsd: fix libfuse information leaks Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 057/109] docs: Add docs/tools Dr. David Alan Gilbert (git)
2020-01-22 15:19 ` Philippe Mathieu-Daudé
2020-01-21 12:23 ` [PATCH v2 058/109] virtiofsd: add security guide document Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 059/109] virtiofsd: add --syslog command-line option Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 060/109] virtiofsd: print log only when priority is high enough Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 061/109] virtiofsd: Add ID to the log with FUSE_LOG_DEBUG level Dr. David Alan Gilbert (git)
2020-01-22 15:27 ` Philippe Mathieu-Daudé
2020-01-21 12:23 ` [PATCH v2 062/109] virtiofsd: Add timestamp " Dr. David Alan Gilbert (git)
2020-01-22 15:36 ` Philippe Mathieu-Daudé
2020-01-22 15:57 ` Dr. David Alan Gilbert
2020-01-21 12:23 ` [PATCH v2 063/109] virtiofsd: Handle reinit Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 064/109] virtiofsd: Handle hard reboot Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 065/109] virtiofsd: Kill threads when queues are stopped Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 066/109] vhost-user: Print unexpected slave message types Dr. David Alan Gilbert (git)
2020-01-22 15:41 ` Philippe Mathieu-Daudé
2020-01-22 16:00 ` Dr. David Alan Gilbert
2020-01-21 12:23 ` [PATCH v2 067/109] contrib/libvhost-user: Protect slave fd with mutex Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 068/109] virtiofsd: passthrough_ll: add renameat2 support Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 069/109] virtiofsd: passthrough_ll: disable readdirplus on cache=never Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 070/109] virtiofsd: passthrough_ll: control readdirplus Dr. David Alan Gilbert (git)
2020-01-22 3:11 ` Misono Tomohiro
2020-01-22 17:42 ` Dr. David Alan Gilbert
2020-01-21 12:23 ` [PATCH v2 071/109] virtiofsd: rename unref_inode() to unref_inode_lolocked() Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 072/109] virtiofsd: fail when parent inode isn't known in lo_do_lookup() Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 073/109] virtiofsd: extract root inode init into setup_root() Dr. David Alan Gilbert (git)
2020-01-22 1:31 ` Misono Tomohiro
2020-01-21 12:23 ` [PATCH v2 074/109] virtiofsd: passthrough_ll: clean up cache related options Dr. David Alan Gilbert (git)
2020-01-21 12:23 ` [PATCH v2 075/109] virtiofsd: passthrough_ll: use hashtable Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 076/109] virtiofsd: Clean up inodes on destroy Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 077/109] virtiofsd: support nanosecond resolution for file timestamp Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 078/109] virtiofsd: fix error handling in main() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 079/109] virtiofsd: cleanup allocated resource in se Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 080/109] virtiofsd: fix memory leak on lo.source Dr. David Alan Gilbert (git)
2020-01-22 1:54 ` Misono Tomohiro
2020-01-21 12:24 ` [PATCH v2 081/109] virtiofsd: add helper for lo_data cleanup Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 082/109] virtiofsd: Prevent multiply running with same vhost_user_socket Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 083/109] virtiofsd: enable PARALLEL_DIROPS during INIT Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 084/109] virtiofsd: fix incorrect error handling in lo_do_lookup Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 085/109] Virtiofsd: fix memory leak on fuse queueinfo Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 086/109] virtiofsd: Support remote posix locks Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 087/109] virtiofsd: use fuse_lowlevel_is_virtio() in fuse_session_destroy() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 088/109] virtiofsd: prevent fv_queue_thread() vs virtio_loop() races Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 089/109] virtiofsd: make lo_release() atomic Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 090/109] virtiofsd: prevent races with lo_dirp_put() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 091/109] virtiofsd: rename inode->refcount to inode->nlookup Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 092/109] libvhost-user: Fix some memtable remap cases Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 093/109] virtiofsd: add man page Dr. David Alan Gilbert (git)
2020-01-21 15:20 ` Philippe Mathieu-Daudé
2020-01-21 12:24 ` [PATCH v2 094/109] virtiofsd: passthrough_ll: fix refcounting on remove/rename Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 095/109] virtiofsd: introduce inode refcount to prevent use-after-free Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 096/109] virtiofsd: do not always set FUSE_FLOCK_LOCKS Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 097/109] virtiofsd: convert more fprintf and perror to use fuse log infra Dr. David Alan Gilbert (git)
2020-01-22 15:44 ` Philippe Mathieu-Daudé
2020-01-21 12:24 ` [PATCH v2 098/109] virtiofsd: Reset O_DIRECT flag during file open Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 099/109] virtiofsd: Fix data corruption with O_APPEND write in writeback mode Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 100/109] virtiofsd: add definition of fuse_buf_writev() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 101/109] virtiofsd: use fuse_buf_writev to replace fuse_buf_write for better performance Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 102/109] virtiofsd: process requests in a thread pool Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 103/109] virtiofsd: prevent FUSE_INIT/FUSE_DESTROY races Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 104/109] virtiofsd: fix lo_destroy() resource leaks Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 105/109] virtiofsd: add --thread-pool-size=NUM option Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 106/109] virtiofsd: Convert lo_destroy to take the lo->mutex lock itself Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 107/109] virtiofsd/passthrough_ll: Pass errno to fuse_reply_err() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 108/109] virtiofsd: stop all queue threads on exit in virtio_loop() Dr. David Alan Gilbert (git)
2020-01-21 12:24 ` [PATCH v2 109/109] virtiofsd: add some options to the help message Dr. David Alan Gilbert (git)
2020-01-22 6:35 ` Misono Tomohiro
2020-01-22 18:11 ` Dr. David Alan Gilbert
2020-01-21 14:56 ` [PATCH v2 000/109] virtiofs daemon [all] no-reply
2020-01-21 15:41 ` Philippe Mathieu-Daudé
2020-01-21 17:01 ` Dr. David Alan Gilbert
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