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[XFS] Use generic shrinker interfaces in XFS.

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SGI-PV: 964986
SGI-Modid: xfs-linux-melb:xfs-kern:28642a

Signed-Off-By: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Andrew Morton 2007-05-24 15:25:42 +10:00 committed by Tim Shimmin
parent 92dfe8d266
commit 3260f78ad6
3 changed files with 6 additions and 25 deletions
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19
fs/xfs/linux-2.6/kmem.h
View File

@ -100,25 +100,6 @@ kmem_zone_destroy(kmem_zone_t *zone)
extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast);
extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
/*
* Low memory cache shrinkers
*/
typedef struct shrinker *kmem_shaker_t;
typedef int (*kmem_shake_func_t)(int, gfp_t);
static inline kmem_shaker_t
kmem_shake_register(kmem_shake_func_t sfunc)
{
return set_shrinker(DEFAULT_SEEKS, sfunc);
}
static inline void
kmem_shake_deregister(kmem_shaker_t shrinker)
{
remove_shrinker(shrinker);
}
static inline int
kmem_shake_allow(gfp_t gfp_mask)
{

6
fs/xfs/linux-2.6/xfs_buf.c
View File

@ -35,7 +35,7 @@
#include <linux/freezer.h>
static kmem_zone_t *xfs_buf_zone;
static kmem_shaker_t xfs_buf_shake;
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);
@ -1831,7 +1831,7 @@ xfs_buf_init(void)
if (!xfsdatad_workqueue)
goto out_destroy_xfslogd_workqueue;
xfs_buf_shake = kmem_shake_register(xfsbufd_wakeup);
xfs_buf_shake = set_shrinker(DEFAULT_SEEKS, xfsbufd_wakeup);
if (!xfs_buf_shake)
goto out_destroy_xfsdatad_workqueue;
@ -1853,7 +1853,7 @@ xfs_buf_init(void)
void
xfs_buf_terminate(void)
{
kmem_shake_deregister(xfs_buf_shake);
remove_shrinker(xfs_buf_shake);
destroy_workqueue(xfsdatad_workqueue);
destroy_workqueue(xfslogd_workqueue);
kmem_zone_destroy(xfs_buf_zone);

6
fs/xfs/quota/xfs_qm.c
View File

@ -62,7 +62,7 @@ uint ndquot;
kmem_zone_t *qm_dqzone;
kmem_zone_t *qm_dqtrxzone;
static kmem_shaker_t xfs_qm_shaker;
static struct shrinker *xfs_qm_shaker;
static cred_t xfs_zerocr;
static xfs_inode_t xfs_zeroino;
@ -150,7 +150,7 @@ xfs_Gqm_init(void)
} else
xqm->qm_dqzone = qm_dqzone;
xfs_qm_shaker = kmem_shake_register(xfs_qm_shake);
xfs_qm_shaker = set_shrinker(DEFAULT_SEEKS, xfs_qm_shake);
/*
* The t_dqinfo portion of transactions.
@ -182,7 +182,7 @@ xfs_qm_destroy(
ASSERT(xqm != NULL);
ASSERT(xqm->qm_nrefs == 0);
kmem_shake_deregister(xfs_qm_shaker);
remove_shrinker(xfs_qm_shaker);
hsize = xqm->qm_dqhashmask + 1;
for (i = 0; i < hsize; i++) {
xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));