diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 7 | ||||
| -rw-r--r-- | fs/dquot.c | 7 | ||||
| -rw-r--r-- | fs/inode.c | 7 | ||||
| -rw-r--r-- | fs/mbcache.c | 9 | ||||
| -rw-r--r-- | fs/nfs/super.c | 10 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 14 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 10 |
7 files changed, 43 insertions, 21 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 0e73aa0..cb9d050 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -883,6 +883,11 @@ static int shrink_dcache_memory(int nr, gfp_t gfp_mask) return (dentry_stat.nr_unused / 100) * sysctl_vfs_cache_pressure; } +static struct shrinker dcache_shrinker = { + .shrink = shrink_dcache_memory, + .seeks = DEFAULT_SEEKS, +}; + /** * d_alloc - allocate a dcache entry * @parent: parent of entry to allocate @@ -2115,7 +2120,7 @@ static void __init dcache_init(unsigned long mempages) dentry_cache = KMEM_CACHE(dentry, SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD); - set_shrinker(DEFAULT_SEEKS, shrink_dcache_memory); + register_shrinker(&dcache_shrinker); /* Hash may have been set up in dcache_init_early */ if (!hashdist) @@ -538,6 +538,11 @@ static int shrink_dqcache_memory(int nr, gfp_t gfp_mask) return (dqstats.free_dquots / 100) * sysctl_vfs_cache_pressure; } +static struct shrinker dqcache_shrinker = { + .shrink = shrink_dqcache_memory, + .seeks = DEFAULT_SEEKS, +}; + /* * Put reference to dquot * NOTE: If you change this function please check whether dqput_blocks() works right... @@ -1870,7 +1875,7 @@ static int __init dquot_init(void) printk("Dquot-cache hash table entries: %ld (order %ld, %ld bytes)\n", nr_hash, order, (PAGE_SIZE << order)); - set_shrinker(DEFAULT_SEEKS, shrink_dqcache_memory); + register_shrinker(&dqcache_shrinker); return 0; } @@ -462,6 +462,11 @@ static int shrink_icache_memory(int nr, gfp_t gfp_mask) return (inodes_stat.nr_unused / 100) * sysctl_vfs_cache_pressure; } +static struct shrinker icache_shrinker = { + .shrink = shrink_icache_memory, + .seeks = DEFAULT_SEEKS, +}; + static void __wait_on_freeing_inode(struct inode *inode); /* * Called with the inode lock held. @@ -1385,7 +1390,7 @@ void __init inode_init(unsigned long mempages) SLAB_MEM_SPREAD), init_once, NULL); - set_shrinker(DEFAULT_SEEKS, shrink_icache_memory); + register_shrinker(&icache_shrinker); /* Hash may have been set up in inode_init_early */ if (!hashdist) diff --git a/fs/mbcache.c b/fs/mbcache.c index deeb9dc..fbb1d02 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -100,7 +100,6 @@ struct mb_cache { static LIST_HEAD(mb_cache_list); static LIST_HEAD(mb_cache_lru_list); static DEFINE_SPINLOCK(mb_cache_spinlock); -static struct shrinker *mb_shrinker; static inline int mb_cache_indexes(struct mb_cache *cache) @@ -118,6 +117,10 @@ mb_cache_indexes(struct mb_cache *cache) static int mb_cache_shrink_fn(int nr_to_scan, gfp_t gfp_mask); +static struct shrinker mb_cache_shrinker = { + .shrink = mb_cache_shrink_fn, + .seeks = DEFAULT_SEEKS, +}; static inline int __mb_cache_entry_is_hashed(struct mb_cache_entry *ce) @@ -662,13 +665,13 @@ mb_cache_entry_find_next(struct mb_cache_entry *prev, int index, static int __init init_mbcache(void) { - mb_shrinker = set_shrinker(DEFAULT_SEEKS, mb_cache_shrink_fn); + register_shrinker(&mb_cache_shrinker); return 0; } static void __exit exit_mbcache(void) { - remove_shrinker(mb_shrinker); + unregister_shrinker(&mb_cache_shrinker); } module_init(init_mbcache) diff --git a/fs/nfs/super.c b/fs/nfs/super.c index a2b1af8..adffe16 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -300,7 +300,10 @@ static const struct super_operations nfs4_sops = { }; #endif -static struct shrinker *acl_shrinker; +static struct shrinker acl_shrinker = { + .shrink = nfs_access_cache_shrinker, + .seeks = DEFAULT_SEEKS, +}; /* * Register the NFS filesystems @@ -321,7 +324,7 @@ int __init register_nfs_fs(void) if (ret < 0) goto error_2; #endif - acl_shrinker = set_shrinker(DEFAULT_SEEKS, nfs_access_cache_shrinker); + register_shrinker(&acl_shrinker); return 0; #ifdef CONFIG_NFS_V4 @@ -339,8 +342,7 @@ error_0: */ void __exit unregister_nfs_fs(void) { - if (acl_shrinker != NULL) - remove_shrinker(acl_shrinker); + unregister_shrinker(&acl_shrinker); #ifdef CONFIG_NFS_V4 unregister_filesystem(&nfs4_fs_type); nfs_unregister_sysctl(); diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 2df6362..b0f0e58 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -35,10 +35,13 @@ #include <linux/freezer.h> static kmem_zone_t *xfs_buf_zone; -static struct shrinker *xfs_buf_shake; STATIC int xfsbufd(void *); STATIC int xfsbufd_wakeup(int, gfp_t); STATIC void xfs_buf_delwri_queue(xfs_buf_t *, int); +static struct shrinker xfs_buf_shake = { + .shrink = xfsbufd_wakeup, + .seeks = DEFAULT_SEEKS, +}; static struct workqueue_struct *xfslogd_workqueue; struct workqueue_struct *xfsdatad_workqueue; @@ -1832,14 +1835,9 @@ xfs_buf_init(void) if (!xfsdatad_workqueue) goto out_destroy_xfslogd_workqueue; - xfs_buf_shake = set_shrinker(DEFAULT_SEEKS, xfsbufd_wakeup); - if (!xfs_buf_shake) - goto out_destroy_xfsdatad_workqueue; - + register_shrinker(&xfs_buf_shake); return 0; - out_destroy_xfsdatad_workqueue: - destroy_workqueue(xfsdatad_workqueue); out_destroy_xfslogd_workqueue: destroy_workqueue(xfslogd_workqueue); out_free_buf_zone: @@ -1854,7 +1852,7 @@ xfs_buf_init(void) void xfs_buf_terminate(void) { - remove_shrinker(xfs_buf_shake); + unregister_shrinker(&xfs_buf_shake); destroy_workqueue(xfsdatad_workqueue); destroy_workqueue(xfslogd_workqueue); kmem_zone_destroy(xfs_buf_zone); diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 7def4c6..2d274b2 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -62,7 +62,6 @@ uint ndquot; kmem_zone_t *qm_dqzone; kmem_zone_t *qm_dqtrxzone; -static struct shrinker *xfs_qm_shaker; static cred_t xfs_zerocr; @@ -78,6 +77,11 @@ STATIC int xfs_qm_init_quotainos(xfs_mount_t *); STATIC int xfs_qm_init_quotainfo(xfs_mount_t *); STATIC int xfs_qm_shake(int, gfp_t); +static struct shrinker xfs_qm_shaker = { + .shrink = xfs_qm_shake, + .seeks = DEFAULT_SEEKS, +}; + #ifdef DEBUG extern mutex_t qcheck_lock; #endif @@ -149,7 +153,7 @@ xfs_Gqm_init(void) } else xqm->qm_dqzone = qm_dqzone; - xfs_qm_shaker = set_shrinker(DEFAULT_SEEKS, xfs_qm_shake); + register_shrinker(&xfs_qm_shaker); /* * The t_dqinfo portion of transactions. @@ -181,7 +185,7 @@ xfs_qm_destroy( ASSERT(xqm != NULL); ASSERT(xqm->qm_nrefs == 0); - remove_shrinker(xfs_qm_shaker); + unregister_shrinker(&xfs_qm_shaker); hsize = xqm->qm_dqhashmask + 1; for (i = 0; i < hsize; i++) { xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i])); |
