diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/virtiofsd/helper.c | 4 | ||||
| -rw-r--r-- | tools/virtiofsd/passthrough_ll.c | 7 |
2 files changed, 10 insertions, 1 deletions
diff --git a/tools/virtiofsd/helper.c b/tools/virtiofsd/helper.c index 6d50a46..14f5d70 100644 --- a/tools/virtiofsd/helper.c +++ b/tools/virtiofsd/helper.c @@ -153,6 +153,10 @@ void fuse_cmdline_help(void) " allowed (default: 10)\n" " -o norace disable racy fallback\n" " default: false\n" + " -o readdirplus|no_readdirplus\n" + " enable/disable readirplus\n" + " default: readdirplus except with " + "cache=never\n" ); } diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 6480c51..8b1784f 100644 --- a/tools/virtiofsd/passthrough_ll.c +++ b/tools/virtiofsd/passthrough_ll.c @@ -117,6 +117,8 @@ struct lo_data { double timeout; int cache; int timeout_set; + int readdirplus_set; + int readdirplus_clear; struct lo_inode root; /* protected by lo->mutex */ struct lo_map ino_map; /* protected by lo->mutex */ struct lo_map dirp_map; /* protected by lo->mutex */ @@ -140,6 +142,8 @@ static const struct fuse_opt lo_opts[] = { { "cache=auto", offsetof(struct lo_data, cache), CACHE_NORMAL }, { "cache=always", offsetof(struct lo_data, cache), CACHE_ALWAYS }, { "norace", offsetof(struct lo_data, norace), 1 }, + { "readdirplus", offsetof(struct lo_data, readdirplus_set), 1 }, + { "no_readdirplus", offsetof(struct lo_data, readdirplus_clear), 1 }, FUSE_OPT_END }; static bool use_syslog = false; @@ -478,7 +482,8 @@ static void lo_init(void *userdata, struct fuse_conn_info *conn) fuse_log(FUSE_LOG_DEBUG, "lo_init: activating flock locks\n"); conn->want |= FUSE_CAP_FLOCK_LOCKS; } - if (lo->cache == CACHE_NEVER) { + if ((lo->cache == CACHE_NEVER && !lo->readdirplus_set) || + lo->readdirplus_clear) { fuse_log(FUSE_LOG_DEBUG, "lo_init: disabling readdirplus\n"); conn->want &= ~FUSE_CAP_READDIRPLUS; } |