diff options
author | Miklos Szeredi <mszeredi@redhat.com> | 2018-08-16 11:14:13 +0200 |
---|---|---|
committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2020-01-23 16:41:37 +0000 |
commit | 59aef494be2d8d91055ff3f3a8eb13d9f32873d8 (patch) | |
tree | b329f64c09f2c232882c125538741a13569949c4 /tools/virtiofsd/passthrough_ll.c | |
parent | ddcbabcb0ea177be3ec3500726b699c7c26ffd93 (diff) |
virtiofsd: passthrough_ll: control readdirplus
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'tools/virtiofsd/passthrough_ll.c')
-rw-r--r-- | tools/virtiofsd/passthrough_ll.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c index 6480c517dc..8b1784ff7b 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; } |