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-rw-r--r--xlators/performance/io-cache/src/io-cache.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c
index 3fb4c850efd..13811b628b1 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -921,35 +921,44 @@ ioc_readv (call_frame_t *frame, xlator_t *this, fd_t *fd,
ioc_table_lock (table);
- if (!table->mem_pool) {
+ {
+ if (!table->mem_pool) {
- num_pages = (table->cache_size / table->page_size)
- + ((table->cache_size % table->page_size) ? 1 : 0);
+ num_pages = (table->cache_size / table->page_size)
+ + ((table->cache_size % table->page_size)
+ ? 1 : 0);
- table->mem_pool
- = mem_pool_new (rbthash_entry_t, num_pages);
+ table->mem_pool
+ = mem_pool_new (rbthash_entry_t, num_pages);
- if (!table->mem_pool) {
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to allocate mem_pool");
- op_errno = ENOMEM;
- ioc_table_unlock (table);
- goto out;
+ if (!table->mem_pool) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to allocate mem_pool");
+ op_errno = ENOMEM;
+ ioc_table_unlock (table);
+ goto out;
+ }
}
}
ioc_table_unlock (table);
- if (!ioc_inode->cache.page_table) {
- ioc_inode->cache.page_table
- = rbthash_table_init (IOC_PAGE_TABLE_BUCKET_COUNT,
- ioc_hashfn, NULL, 0,
- table->mem_pool);
-
- if (ioc_inode->cache.page_table == NULL) {
- op_errno = ENOMEM;
- goto out;
+ ioc_inode_lock (ioc_inode);
+ {
+ if (!ioc_inode->cache.page_table) {
+ ioc_inode->cache.page_table
+ = rbthash_table_init
+ (IOC_PAGE_TABLE_BUCKET_COUNT,
+ ioc_hashfn, NULL, 0,
+ table->mem_pool);
+
+ if (ioc_inode->cache.page_table == NULL) {
+ op_errno = ENOMEM;
+ ioc_inode_unlock (ioc_inode);
+ goto out;
+ }
}
}
+ ioc_inode_unlock (ioc_inode);
if (!fd_ctx_get (fd, this, NULL)) {
/* disable caching for this fd, go ahead with normal readv */