1b7cd386d5
mkfs also uses 512MiB as the default cache size, so here we also use 512MiB for fuse, or the fuse will allocate 4096MiB. Fix issue #1309. Change-Id: Icb4c3a175107bb56f4f84a0b0435d05f6f44f15e Signed-off-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2112 Community-CI: Mellanox Build Bot Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#define FUSE_USE_VERSION 30
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#include "fuse3/fuse.h"
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#include "fuse3/fuse_lowlevel.h"
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#include "spdk/blobfs.h"
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#include "spdk/bdev.h"
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#include "spdk/event.h"
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#include "spdk/thread.h"
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#include "spdk/blob_bdev.h"
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#include "spdk/blobfs_bdev.h"
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#include "spdk/log.h"
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#include "spdk/string.h"
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char *g_bdev_name;
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char *g_mountpoint;
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int g_fuse_argc = 0;
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char **g_fuse_argv = NULL;
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static void
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fuse_run_cb(void *cb_arg, int fserrno)
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{
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if (fserrno) {
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printf("Failed to mount filesystem on bdev %s to path %s: %s",
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g_bdev_name, g_mountpoint, spdk_strerror(fserrno));
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spdk_app_stop(0);
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return;
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}
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printf("done.\n");
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}
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static void
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spdk_fuse_run(void *arg1)
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{
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printf("Mounting filesystem on bdev %s to path %s...",
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g_bdev_name, g_mountpoint);
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fflush(stdout);
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spdk_blobfs_bdev_mount(g_bdev_name, g_mountpoint, fuse_run_cb, NULL);
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}
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static void
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spdk_fuse_shutdown(void)
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{
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spdk_app_stop(0);
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}
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int main(int argc, char **argv)
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{
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struct spdk_app_opts opts = {};
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int rc = 0;
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if (argc < 4) {
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fprintf(stderr, "usage: %s <conffile> <bdev name> <mountpoint>\n", argv[0]);
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exit(1);
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}
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spdk_app_opts_init(&opts);
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opts.name = "spdk_fuse";
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opts.config_file = argv[1];
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opts.reactor_mask = "0x3";
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opts.shutdown_cb = spdk_fuse_shutdown;
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g_bdev_name = argv[2];
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g_mountpoint = argv[3];
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/* TODO: mount blobfs with extra FUSE options. */
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g_fuse_argc = argc - 2;
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g_fuse_argv = &argv[2];
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spdk_fs_set_cache_size(512);
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rc = spdk_app_start(&opts, spdk_fuse_run, NULL);
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spdk_app_fini();
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return rc;
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}
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