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-rw-r--r--xlators/performance/io-cache/src/io-cache.c28
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 99be457a54c..f73cdb1117d 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -643,9 +643,14 @@ 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;
@@ -671,7 +676,7 @@ 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;
@@ -723,6 +728,13 @@ 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);
@@ -754,7 +766,7 @@ 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;
@@ -789,6 +801,12 @@ 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;