diff options
Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.c')
| -rw-r--r-- | xlators/performance/io-cache/src/io-cache.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c index bab479b1e..ab8fa18cd 100644 --- a/xlators/performance/io-cache/src/io-cache.c +++ b/xlators/performance/io-cache/src/io-cache.c @@ -553,9 +553,14 @@ ioc_get_priority (ioc_table_t *table, const char *path) uint32_t priority = 0; struct ioc_priority *curr = NULL; - list_for_each_entry (curr, &table->priority_list, list) { - if (is_match (path, curr->pattern)) - priority = curr->priority; + if (list_empty(&table->priority_list)) { + priority = 1; + } + else { + list_for_each_entry (curr, &table->priority_list, list) { + if (is_match (path, curr->pattern)) + priority = curr->priority; + } } return priority; @@ -581,7 +586,7 @@ ioc_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, ioc_table_t *table = NULL; ioc_inode_t *ioc_inode = NULL; inode_t *inode = NULL; - uint32_t weight = 0; + uint32_t weight = 0xffffffff; const char *path = NULL; local = frame->local; @@ -633,6 +638,13 @@ ioc_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, */ fd_ctx_set (fd, this, 1); } + + /* weight = 0, we disable caching on it */ + if (weight == 0) { + /* we allow a pattern-matched cache disable this way + */ + fd_ctx_set (fd, this, 1); + } } FREE (local); @@ -664,7 +676,7 @@ ioc_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, ioc_local_t *local = NULL; ioc_table_t *table = NULL; ioc_inode_t *ioc_inode = NULL; - uint32_t weight = 0; + uint32_t weight = 0xffffffff; const char *path = NULL; local = frame->local; @@ -699,6 +711,12 @@ ioc_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, fd_ctx_set (fd, this, 1); } + /* weight = 0, we disable caching on it */ + if (weight == 0) { + /* we allow a pattern-matched cache disable this way + */ + fd_ctx_set (fd, this, 1); + } } frame->local = NULL; |