X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fpagecache.c;h=57abfeea3beb50193e798d7118cd713dc9e57ffc;hb=7b1232abb78e18aee13284d7dfdfe8ec944db08a;hp=f194fc5cb838901dc0a9b13b7c42487b90a6ba3e;hpb=253574f355eb91472ec45ffb4609193c5d59b07e;p=libucw.git diff --git a/lib/pagecache.c b/lib/pagecache.c index f194fc5c..57abfeea 100644 --- a/lib/pagecache.c +++ b/lib/pagecache.c @@ -1,19 +1,19 @@ /* * Sherlock Library -- File Page Cache * - * (c) 1999--2000 Martin Mares + * (c) 1999--2000 Martin Mares */ +#include "lib/lib.h" +#include "lib/pagecache.h" +#include "lib/lfs.h" + #include #include #include #include #include -#include "lib.h" -#include "pagecache.h" -#include "lfs.h" - struct page_cache { list free_pages; /* LRU queue of free non-dirty pages */ list locked_pages; /* List of locked pages (starts with dirty ones) */ @@ -39,10 +39,9 @@ struct page_cache { struct page_cache * pgc_open(uns page_size, uns max_pages) { - struct page_cache *c = xmalloc(sizeof(struct page_cache)); + struct page_cache *c = xmalloc_zero(sizeof(struct page_cache)); uns i; - bzero(c, sizeof(*c)); init_list(&c->free_pages); init_list(&c->locked_pages); init_list(&c->dirty_pages); @@ -65,8 +64,8 @@ pgc_close(struct page_cache *c) ASSERT(EMPTY_LIST(c->locked_pages)); ASSERT(EMPTY_LIST(c->dirty_pages)); ASSERT(EMPTY_LIST(c->free_pages)); - free(c->hash_table); - free(c); + xfree(c->hash_table); + xfree(c); } static void @@ -251,7 +250,7 @@ pgc_cleanup(struct page_cache *c) rem_node(&p->hn); c->free_count--; c->total_count--; - free(p); + xfree(p); } ASSERT(!c->free_count); }