From d49f2e77b4741706ec125cc62ea913ed5d39bd39 Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sat, 15 Oct 2016 16:09:16 -0700 Subject: Unify handling of fuse_conn_info options Instead of using command line options to modify struct fuse_conn_info before and after calling the init() handler, we now give the file system explicit control over this. --- test/test_write_cache.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'test/test_write_cache.c') diff --git a/test/test_write_cache.c b/test/test_write_cache.c index d2f7004..137cb8d 100644 --- a/test/test_write_cache.c +++ b/test/test_write_cache.c @@ -39,11 +39,20 @@ struct options { static const struct fuse_opt option_spec[] = { OPTION("writeback_cache", writeback), OPTION("--data-size=%d", data_size), - FUSE_OPT_KEY("writeback_cache", FUSE_OPT_KEY_KEEP), FUSE_OPT_END }; static int got_write; +static void tfs_init (void *userdata, struct fuse_conn_info *conn) +{ + (void) userdata; + + if(options.writeback) { + assert(conn->capable & FUSE_CAP_WRITEBACK_CACHE); + conn->want |= FUSE_CAP_WRITEBACK_CACHE; + } +} + static int tfs_stat(fuse_ino_t ino, struct stat *stbuf) { stbuf->st_ino = ino; if (ino == FUSE_ROOT_ID) { @@ -126,6 +135,7 @@ static void tfs_write(fuse_req_t req, fuse_ino_t ino, const char *buf, } static struct fuse_lowlevel_ops tfs_oper = { + .init = tfs_init, .lookup = tfs_lookup, .getattr = tfs_getattr, .open = tfs_open, -- cgit v1.2.3