diff options
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index d65de5f69a4..bf86cf73e63 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -3437,7 +3437,21 @@ fuse_init (xlator_t *this, fuse_in_header_t *finh, void *msg) goto out; } priv->reverse_fuse_thread_started = _gf_true; - } + } else { + /* + * FUSE minor < 12 does not implement invalidate notifications. + * This mechanism is required for fopen-keep-cache to operate + * correctly. Disable and warn the user. + */ + if (priv->fopen_keep_cache) { + gf_log("glusterfs-fuse", GF_LOG_WARNING, "FUSE version " + "%d.%d does not support inval notifications. " + "fopen-keep-cache disabled.", fini->major, + fini->minor); + priv->fopen_keep_cache = 0; + } + } + if (fini->minor >= 13) { /* these values seemed to work fine during testing */ fino.max_background = 64; |