diff options
| -rw-r--r-- | contrib/fuse-include/fuse_kernel.h | 10 | ||||
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 12 |
2 files changed, 17 insertions, 5 deletions
diff --git a/contrib/fuse-include/fuse_kernel.h b/contrib/fuse-include/fuse_kernel.h index dac35d8b9..9ae25d6f9 100644 --- a/contrib/fuse-include/fuse_kernel.h +++ b/contrib/fuse-include/fuse_kernel.h @@ -56,6 +56,10 @@ * - add umask flag to input argument of open, mknod and mkdir * - add notification messages for invalidation of inodes and * directory entries + * + * 7.13 + * - make max number of background requests and congestion threshold + * tunables */ #ifndef _LINUX_FUSE_H @@ -66,12 +70,13 @@ #define __s64 int64_t #define __u32 uint32_t #define __s32 int32_t +#define __u16 uint16_t /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 12 +#define FUSE_KERNEL_MINOR_VERSION 13 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -457,7 +462,8 @@ struct fuse_init_out { __u32 minor; __u32 max_readahead; __u32 flags; - __u32 unused; + __u16 max_background; + __u16 congestion_threshold; __u32 max_write; }; diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 714ca995d..a17c8e53c 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -62,7 +62,7 @@ #define ZR_DIRECT_IO_OPT "direct-io-mode" #define ZR_STRICT_VOLFILE_CHECK "strict-volfile-check" -#define FUSE_712_OP_HIGH (FUSE_POLL + 1) +#define FUSE_713_OP_HIGH (FUSE_POLL + 1) #define GLUSTERFS_XATTR_LEN_MAX 65536 #define MAX_FUSE_PROC_DELAY 1 @@ -2914,6 +2914,12 @@ fuse_init (xlator_t *this, fuse_in_header_t *finh, void *msg) priv->direct_io_mode = 0; fino.flags |= FUSE_BIG_WRITES; } + if (fini->minor >= 13) { + /* these values seemed to work fine during testing */ + + fino.max_background = 64; + fino.congestion_threshold = 48; + } if (fini->minor < 9) *priv->msg0_len_p = sizeof(*finh) + FUSE_COMPAT_WRITE_IN_SIZE; @@ -2951,7 +2957,7 @@ fuse_discard (xlator_t *this, fuse_in_header_t *finh, void *msg) FREE (finh); } -static fuse_handler_t *fuse_ops[FUSE_712_OP_HIGH]; +static fuse_handler_t *fuse_ops[FUSE_713_OP_HIGH]; int fuse_first_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, @@ -3443,7 +3449,7 @@ init (xlator_t *this_xl) pthread_mutex_init (&priv->child_up_mutex, NULL); priv->child_up_value = 1; - for (i = 0; i < FUSE_712_OP_HIGH; i++) + for (i = 0; i < FUSE_713_OP_HIGH; i++) fuse_ops[i] = fuse_enosys; fuse_ops[FUSE_INIT] = fuse_init; fuse_ops[FUSE_DESTROY] = fuse_discard; |