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| author | Bernd Schubert <bschubert@ddn.com> | 2025-04-24 19:38:21 +0200 |
|---|---|---|
| committer | Bernd Schubert <bernd@bsbernd.com> | 2025-04-28 19:57:39 +0200 |
| commit | 3421cab7773268e0afb4b300775b4d60f2b7acf5 (patch) | |
| tree | 12a4ef7e88680d0d5465eff3dd595cb1805e45ed /lib | |
| parent | 91c9803cb4dc5251abbb9af312c917dddfdd689e (diff) | |
| download | libfuse-3421cab7773268e0afb4b300775b4d60f2b7acf5.tar.gz | |
env variables to override default io-uring enable and q-depth
We want to especially test with and without io-uring being
enabled. Ideally without modifying all tests - that is
what the env variable can be used for.
Signed-off-by: Bernd Schubert <bschubert@ddn.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fuse_lowlevel.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index c7cbebd..8c9cb90 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -3903,8 +3903,17 @@ fuse_session_new_versioned(struct fuse_args *args, se->conn.max_write = FUSE_DEFAULT_MAX_PAGES_LIMIT * getpagesize(); se->bufsize = se->conn.max_write + FUSE_BUFFER_HEADER_SIZE; se->conn.max_readahead = UINT_MAX; - se->uring.enable = SESSION_DEF_URING_ENABLE; - se->uring.q_depth = SESSION_DEF_URING_Q_DEPTH; + + /* + * Allow overriding with env, mostly to avoid the need to modify + * all tests. I.e. to test with and without io-uring being enabled. + */ + se->uring.enable = getenv("FUSE_URING_ENABLE") ? + atoi(getenv("FUSE_URING_ENABLE")) : + SESSION_DEF_URING_ENABLE; + se->uring.q_depth = getenv("FUSE_URING_QUEUE_DEPTH") ? + atoi(getenv("FUSE_URING_QUEUE_DEPTH")) : + SESSION_DEF_URING_Q_DEPTH; /* Parse options */ if(fuse_opt_parse(args, se, fuse_ll_opts, NULL) == -1) |