diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-11-30 14:47:19 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2021-12-07 12:42:26 -0600 |
| commit | 3af2326ca0a13cf84aeb75e001e757ff3cefeae9 (patch) | |
| tree | daae6f31a675c8d8296ff4dc319fb2d1fd7bd66d /fs/dlm/memory.c | |
| parent | 6c547f264077ffeb56390f42ed2a07749dd619b2 (diff) | |
| download | linux-3af2326ca0a13cf84aeb75e001e757ff3cefeae9.tar.gz | |
fs: dlm: memory cache for writequeue_entry
This patch introduces a kmem cache for writequeue entry. A writequeue
entry get quite a lot allocated if dlm transmit messages.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/memory.c')
| -rw-r--r-- | fs/dlm/memory.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index 8996c6453ad5c..94af986e83c6d 100644 --- a/fs/dlm/memory.c +++ b/fs/dlm/memory.c @@ -11,9 +11,11 @@ #include "dlm_internal.h" #include "midcomms.h" +#include "lowcomms.h" #include "config.h" #include "memory.h" +static struct kmem_cache *writequeue_cache; static struct kmem_cache *mhandle_cache; static struct kmem_cache *lkb_cache; static struct kmem_cache *rsb_cache; @@ -21,9 +23,13 @@ static struct kmem_cache *rsb_cache; int __init dlm_memory_init(void) { + writequeue_cache = dlm_lowcomms_writequeue_cache_create(); + if (!writequeue_cache) + goto out; + mhandle_cache = dlm_midcomms_cache_create(); if (!mhandle_cache) - goto out; + goto mhandle; lkb_cache = kmem_cache_create("dlm_lkb", sizeof(struct dlm_lkb), __alignof__(struct dlm_lkb), 0, NULL); @@ -41,12 +47,15 @@ rsb: kmem_cache_destroy(lkb_cache); lkb: kmem_cache_destroy(mhandle_cache); +mhandle: + kmem_cache_destroy(writequeue_cache); out: return -ENOMEM; } void dlm_memory_exit(void) { + kmem_cache_destroy(writequeue_cache); kmem_cache_destroy(mhandle_cache); kmem_cache_destroy(lkb_cache); kmem_cache_destroy(rsb_cache); @@ -110,3 +119,13 @@ void dlm_free_mhandle(struct dlm_mhandle *mhandle) { kmem_cache_free(mhandle_cache, mhandle); } + +struct writequeue_entry *dlm_allocate_writequeue(void) +{ + return kmem_cache_alloc(writequeue_cache, GFP_ATOMIC); +} + +void dlm_free_writequeue(struct writequeue_entry *writequeue) +{ + kmem_cache_free(writequeue_cache, writequeue); +} |