diff options
Diffstat (limited to 'xlators/features/bit-rot/src/bitd/bit-rot-tbf.h')
-rw-r--r-- | xlators/features/bit-rot/src/bitd/bit-rot-tbf.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.h b/xlators/features/bit-rot/src/bitd/bit-rot-tbf.h deleted file mode 100644 index 5a41be4fd95..00000000000 --- a/xlators/features/bit-rot/src/bitd/bit-rot-tbf.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#include "list.h" -#include "xlator.h" -#include "locking.h" - -#ifndef __BIT_ROT_TBF_H__ -#define __BIT_ROT_TBF_H__ - -typedef enum br_tbf_ops { - BR_TBF_OP_MIN = -1, - BR_TBF_OP_HASH = 0, /* checksum calculation */ - BR_TBF_OP_READ = 1, /* inode read(s) */ - BR_TBF_OP_READDIR = 2, /* dentry read(s) */ - BR_TBF_OP_MAX = 3, -} br_tbf_ops_t; - -/** - * Operation rate specification - */ -typedef struct br_tbf_opspec { - br_tbf_ops_t op; - - unsigned long rate; - - unsigned long maxlimit; -} br_tbf_opspec_t; - -/** - * Token bucket for each operation type - */ -typedef struct br_tbf_bucket { - gf_lock_t lock; - - pthread_t tokener; /* token generator thread */ - - unsigned long tokenrate; /* token generation rate */ - - unsigned long tokens; /* number of current tokens */ - - unsigned long maxtokens; /* maximum token in the bucket */ - - struct list_head queued; /* list of non-conformant requests */ -} br_tbf_bucket_t; - -typedef struct br_tbf { - br_tbf_bucket_t **bucket; -} br_tbf_t; - -br_tbf_t * -br_tbf_init (br_tbf_opspec_t *, unsigned int); - -int -br_tbf_mod (br_tbf_t *, br_tbf_opspec_t *); - -void -br_tbf_throttle (br_tbf_t *, br_tbf_ops_t, unsigned long); - -#define TBF_THROTTLE_BEGIN(tbf, op, tokens) (br_tbf_throttle (tbf, op, tokens)) -#define TBF_THROTTLE_END(tbf, op, tokens) (void) - -#endif /** __BIT_ROT_TBF_H__ */ |