diff options
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.c | 13 | ||||
| -rw-r--r-- | xlators/performance/readdir-ahead/src/readdir-ahead.h | 2 |
2 files changed, 9 insertions, 6 deletions
diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.c b/xlators/performance/readdir-ahead/src/readdir-ahead.c index 8827b8b51bf..82e877512c5 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.c +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.c @@ -86,7 +86,7 @@ rda_reset_ctx(xlator_t *this, struct rda_fd_ctx *ctx) ctx->op_errno = 0; gf_dirent_free(&ctx->entries); - priv->rda_cache_size -= ctx->cur_size; + GF_ATOMIC_SUB (priv->rda_cache_size, ctx->cur_size); ctx->cur_size = 0; if (ctx->xattrs) { @@ -136,7 +136,7 @@ __rda_fill_readdirp (xlator_t *this, gf_dirent_t *entries, size_t request_size, list_del_init(&dirent->list); ctx->cur_size -= dirent_size; - priv->rda_cache_size -= dirent_size; + GF_ATOMIC_SUB(priv->rda_cache_size, dirent_size); list_add_tail(&dirent->list, &entries->list); ctx->cur_offset = dirent->d_off; @@ -324,7 +324,7 @@ rda_fill_fd_cbk (call_frame_t *frame, void *cookie, xlator_t *this, ctx->cur_size += dirent_size; - priv->rda_cache_size += dirent_size; + GF_ATOMIC_ADD(priv->rda_cache_size, dirent_size); ctx->next_offset = dirent->d_off; } @@ -363,8 +363,9 @@ out: * If we have been marked for bypass and have no pending stub, clear the * run state so we stop preloading the context with entries. */ - if (!ctx->stub && ((ctx->state & RDA_FD_BYPASS) - || (priv->rda_cache_size > priv->rda_cache_limit))) + if (!ctx->stub && + ((ctx->state & RDA_FD_BYPASS) || + GF_ATOMIC_GET(priv->rda_cache_size) > priv->rda_cache_limit)) ctx->state &= ~RDA_FD_RUNNING; if (!(ctx->state & RDA_FD_RUNNING)) { @@ -667,6 +668,8 @@ init(xlator_t *this) goto err; this->private = priv; + GF_ATOMIC_INIT (priv->rda_cache_size, 0); + this->local_pool = mem_pool_new(struct rda_local, 32); if (!this->local_pool) goto err; diff --git a/xlators/performance/readdir-ahead/src/readdir-ahead.h b/xlators/performance/readdir-ahead/src/readdir-ahead.h index 8c663e091f1..dda1a69246c 100644 --- a/xlators/performance/readdir-ahead/src/readdir-ahead.h +++ b/xlators/performance/readdir-ahead/src/readdir-ahead.h @@ -44,7 +44,7 @@ struct rda_priv { uint64_t rda_low_wmark; uint64_t rda_high_wmark; uint64_t rda_cache_limit; - uint64_t rda_cache_size; + gf_atomic_t rda_cache_size; }; #endif /* __READDIR_AHEAD_H */ |