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-rw-r--r--glusterfsd/src/glusterfsd.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index df5b9ed0b31..c1b66ef0d32 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -270,6 +270,11 @@ static struct argp_option gf_options[] = {
{"fuse-flush-handle-interrupt", ARGP_FUSE_FLUSH_HANDLE_INTERRUPT_KEY,
"BOOL", OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
"handle interrupt in fuse FLUSH handler"},
+ {"auto-invalidation", ARGP_FUSE_AUTO_INVAL_KEY, "BOOL", OPTION_ARG_OPTIONAL,
+ "controls whether fuse-kernel can auto-invalidate "
+ "attribute, dentry and page-cache. "
+ "Disable this only if same files/directories are not accessed across "
+ "two different mounts concurrently [default: \"on\"]"},
{0, 0, 0, 0, "Miscellaneous Options:"},
{
0,
@@ -623,6 +628,15 @@ set_fuse_mount_options(glusterfs_ctx_t *ctx, dict_t *options)
goto err;
}
}
+
+ ret = dict_set_uint32(options, "auto-invalidation",
+ cmd_args->fuse_auto_inval);
+ if (ret < 0) {
+ gf_msg("glusterfsd", GF_LOG_ERROR, 0, glusterfsd_msg_4,
+ "failed to set dict value for key auto-invalidation");
+ goto err;
+ }
+
switch (cmd_args->kernel_writeback_cache) {
case GF_OPTION_ENABLE:
ret = dict_set_static_ptr(options, "kernel-writeback-cache", "on");
@@ -1483,6 +1497,16 @@ parse_opts(int key, char *arg, struct argp_state *state)
"unknown fuse flush handle interrupt setting \"%s\"",
arg);
break;
+ case ARGP_FUSE_AUTO_INVAL_KEY:
+ if (!arg)
+ arg = "yes";
+
+ if (gf_string2boolean(arg, &b) == 0) {
+ cmd_args->fuse_auto_inval = b;
+ break;
+ }
+
+ break;
}
return 0;
}