diff options
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 8c27b5f94..729b48855 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1168,7 +1168,7 @@ out: return ino; } -void __init dcache_init(unsigned long mempages) +static void __init dcache_init(unsigned long mempages) { struct list_head *d; unsigned long order; @@ -1226,3 +1226,55 @@ void __init dcache_init(unsigned long mempages) i--; } while (i); } + +/* SLAB cache for __getname() consumers */ +kmem_cache_t *names_cachep; + +/* SLAB cache for files_struct structures */ +kmem_cache_t *files_cachep; + +/* SLAB cache for file structures */ +kmem_cache_t *filp_cachep; + +/* SLAB cache for dquot structures */ +kmem_cache_t *dquot_cachep; + +/* SLAB cache for buffer_head structures */ +kmem_cache_t *bh_cachep; + +void __init vfs_caches_init(unsigned long mempages) +{ + bh_cachep = kmem_cache_create("buffer_head", + sizeof(struct buffer_head), 0, + SLAB_HWCACHE_ALIGN, NULL, NULL); + if(!bh_cachep) + panic("Cannot create buffer head SLAB cache\n"); + + names_cachep = kmem_cache_create("names_cache", + PAGE_SIZE, 0, + SLAB_HWCACHE_ALIGN, NULL, NULL); + if (!names_cachep) + panic("Cannot create names SLAB cache"); + + files_cachep = kmem_cache_create("files_cache", + sizeof(struct files_struct), 0, + SLAB_HWCACHE_ALIGN, NULL, NULL); + if (!files_cachep) + panic("Cannot create files SLAB cache"); + + filp_cachep = kmem_cache_create("filp", + sizeof(struct file), 0, + SLAB_HWCACHE_ALIGN, NULL, NULL); + if(!filp_cachep) + panic("Cannot create filp SLAB cache"); + +#if defined (CONFIG_QUOTA) + dquot_cachep = kmem_cache_create("dquot", + sizeof(struct dquot), sizeof(unsigned long) * 4, + SLAB_HWCACHE_ALIGN, NULL, NULL); + if (!dquot_cachep) + panic("Cannot create dquot SLAB cache"); +#endif + + dcache_init(mempages); +} |