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-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c105
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.h5
2 files changed, 16 insertions, 94 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 0b9ee1765..ee3b9f680 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -17,7 +17,6 @@
<http://www.gnu.org/licenses/>.
*/
-#include <sys/wait.h>
#include "fuse-bridge.h"
static int gf_fuse_conn_err_log;
@@ -3876,50 +3875,20 @@ unlock:
return 0;
}
-int
-fuse_get_mount_status (xlator_t *this)
-{
- int kid_status = -1;
- pid_t kid_pid = -1;
- fuse_private_t *priv = this->private;
- int our_status = -1;
-
- if (read(priv->status_pipe[0],&kid_status, sizeof(kid_status)) < 0) {
- gf_log (this->name, GF_LOG_ERROR, "could not get mount status");
- goto out;
- }
- gf_log (this->name, GF_LOG_DEBUG, "mount status is %d", kid_status);
-
- if (read(priv->status_pipe[0],&kid_pid, sizeof(kid_pid)) < 0) {
- gf_log (this->name, GF_LOG_ERROR, "could not get mount PID");
- goto out;
- }
- gf_log (this->name, GF_LOG_DEBUG, "mount PID is %d", kid_pid);
-
- (void)waitpid(kid_pid,NULL,0);
- our_status = kid_status;
-
-out:
- close(priv->status_pipe[0]);
- close(priv->status_pipe[1]);
- return our_status;
-}
static void *
fuse_thread_proc (void *data)
{
- char *mount_point = NULL;
- xlator_t *this = NULL;
- fuse_private_t *priv = NULL;
- ssize_t res = 0;
- struct iobuf *iobuf = NULL;
- fuse_in_header_t *finh;
- struct iovec iov_in[2];
- void *msg = NULL;
- const size_t msg0_size = sizeof (*finh) + 128;
- fuse_handler_t **fuse_ops = NULL;
- struct pollfd pfd[2] = {{0,}};
- gf_boolean_t mount_finished = _gf_false;
+ char *mount_point = NULL;
+ xlator_t *this = NULL;
+ fuse_private_t *priv = NULL;
+ ssize_t res = 0;
+ struct iobuf *iobuf = NULL;
+ fuse_in_header_t *finh;
+ struct iovec iov_in[2];
+ void *msg = NULL;
+ const size_t msg0_size = sizeof (*finh) + 128;
+ fuse_handler_t **fuse_ops = NULL;
this = data;
priv = this->private;
@@ -3936,41 +3905,6 @@ fuse_thread_proc (void *data)
/* THIS has to be reset here */
THIS = this;
- if (!mount_finished) {
- memset(pfd,0,sizeof(pfd));
- pfd[0].fd = priv->status_pipe[0];
- pfd[0].events = POLLIN | POLLHUP | POLLERR;
- pfd[1].fd = priv->fd;
- pfd[1].events = POLLIN | POLLHUP | POLLERR;
- if (poll(pfd,2,-1) < 0) {
- gf_log (this->name, GF_LOG_ERROR,
- "poll error %s", strerror(errno));
- break;
- }
- if (pfd[0].revents & POLLIN) {
- if (fuse_get_mount_status(this) != 0) {
- break;
- }
- mount_finished = _gf_true;
- }
- else if (pfd[0].revents) {
- gf_log (this->name, GF_LOG_ERROR,
- "mount pipe closed without status");
- break;
- }
- if (!pfd[1].revents) {
- continue;
- }
- }
-
- /*
- * We don't want to block on readv while we're still waiting
- * for mount status. That means we only want to get here if
- * mount_status is true (meaning that our wait completed
- * already) or if we already called poll(2) on priv->fd to
- * make sure it's ready.
- */
-
if (priv->init_recvd)
fuse_graph_sync (this);
@@ -4092,11 +4026,8 @@ fuse_thread_proc (void *data)
GF_FREE (iov_in[0].iov_base);
}
- /*
- * We could be in all sorts of states with respect to iobuf and iov_in
- * by the time we get here, and it's just not worth untangling them if
- * we're about to kill ourselves anyway.
- */
+ iobuf_unref (iobuf);
+ GF_FREE (iov_in[0].iov_base);
if (dict_get (this->options, ZR_MOUNTPOINT_OPT))
mount_point = data_to_str (dict_get (this->options,
@@ -4104,10 +4035,11 @@ fuse_thread_proc (void *data)
if (mount_point) {
gf_log (this->name, GF_LOG_INFO,
"unmounting %s", mount_point);
+ dict_del (this->options, ZR_MOUNTPOINT_OPT);
}
- /* Kill the whole process, not just this thread. */
kill (getpid(), SIGTERM);
+
return NULL;
}
@@ -4576,15 +4508,8 @@ init (xlator_t *this_xl)
if (!mnt_args)
goto cleanup_exit;
- if (pipe(priv->status_pipe) < 0) {
- gf_log (this_xl->name, GF_LOG_ERROR,
- "could not create pipe to separate mount process");
- goto cleanup_exit;
- }
-
priv->fd = gf_fuse_mount (priv->mount_point, fsname, mnt_args,
- sync_mtab ? &ctx->mtab_pid : NULL,
- priv->status_pipe[1]);
+ sync_mtab ? &ctx->mtab_pid : NULL);
if (priv->fd == -1)
goto cleanup_exit;
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index 3711ca54d..cdb2ad1f7 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -66,7 +66,7 @@
#define MAX_FUSE_PROC_DELAY 1
-//#define DISABLE_SELINUX 1
+#define DISABLE_SELINUX 1
typedef struct fuse_in_header fuse_in_header_t;
typedef void (fuse_handler_t) (xlator_t *this, fuse_in_header_t *finh,
@@ -116,9 +116,6 @@ struct fuse_private {
int revchan_in;
int revchan_out;
gf_boolean_t reverse_fuse_thread_started;
-
- /* For communicating with separate mount thread. */
- int status_pipe[2];
};
typedef struct fuse_private fuse_private_t;