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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 09:15:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 09:15:35 -0700
commit929cfdd5d3bdc772aff32e5a3fb4e3894394aa75 (patch)
treef67202d079eaf1f8d65b2e1bfac70b768ae34bc4 /include/linux/lru_cache.h
parent798ce8f1cca29dcc3f4b55947f611f4ffb32ac2b (diff)
parenta1c15c59feee36267c43142a41152fbf7402afb6 (diff)
Merge branch 'for-2.6.40/drivers' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.40/drivers' of git://git.kernel.dk/linux-2.6-block: (110 commits) loop: handle on-demand devices correctly loop: limit 'max_part' module param to DISK_MAX_PARTS drbd: fix warning drbd: fix warning drbd: Fix spelling drbd: fix schedule in atomic drbd: Take a more conservative approach when deciding max_bio_size drbd: Fixed state transitions after async outdate-peer-handler returned drbd: Disallow the peer_disk_state to be D_OUTDATED while connected drbd: Fix for the connection problems on high latency links drbd: fix potential activity log refcount imbalance in error path drbd: Only downgrade the disk state in case of disk failures drbd: fix disconnect/reconnect loop, if ping-timeout == ping-int drbd: fix potential distributed deadlock lru_cache.h: fix comments referring to ts_ instead of lc_ drbd: Fix for application IO with the on-io-error=pass-on policy xen/p2m: Add EXPORT_SYMBOL_GPL to the M2P override functions. xen/p2m/m2p/gnttab: Support GNTMAP_host_map in the M2P override. xen/blkback: don't fail empty barrier requests xen/blkback: fix xenbus_transaction_start() hang caused by double xenbus_transaction_end() ...
Diffstat (limited to 'include/linux/lru_cache.h')
-rw-r--r--include/linux/lru_cache.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h
index 6a4fab7c6e09..7a71ffad037c 100644
--- a/include/linux/lru_cache.h
+++ b/include/linux/lru_cache.h
@@ -139,9 +139,9 @@ write intent log information, three of which are mentioned here.
* .list is on one of three lists:
* in_use: currently in use (refcnt > 0, lc_number != LC_FREE)
* lru: unused but ready to be reused or recycled
- * (ts_refcnt == 0, lc_number != LC_FREE),
+ * (lc_refcnt == 0, lc_number != LC_FREE),
* free: unused but ready to be recycled
- * (ts_refcnt == 0, lc_number == LC_FREE),
+ * (lc_refcnt == 0, lc_number == LC_FREE),
*
* an element is said to be "in the active set",
* if either on "in_use" or "lru", i.e. lc_number != LC_FREE.
@@ -160,8 +160,8 @@ struct lc_element {
struct hlist_node colision;
struct list_head list; /* LRU list or free list */
unsigned refcnt;
- /* back "pointer" into ts_cache->element[index],
- * for paranoia, and for "ts_element_to_index" */
+ /* back "pointer" into lc_cache->element[index],
+ * for paranoia, and for "lc_element_to_index" */
unsigned lc_index;
/* if we want to track a larger set of objects,
* it needs to become arch independend u64 */
@@ -190,8 +190,8 @@ struct lru_cache {
/* Arbitrary limit on maximum tracked objects. Practical limit is much
* lower due to allocation failures, probably. For typical use cases,
* nr_elements should be a few thousand at most.
- * This also limits the maximum value of ts_element.ts_index, allowing the
- * 8 high bits of .ts_index to be overloaded with flags in the future. */
+ * This also limits the maximum value of lc_element.lc_index, allowing the
+ * 8 high bits of .lc_index to be overloaded with flags in the future. */
#define LC_MAX_ACTIVE (1<<24)
/* statistics */