diff options
| author | Ying Han <yinghan@google.com> | 2011-05-24 17:12:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:26 -0700 |
| commit | 1495f230fa7750479c79e3656286b9183d662077 (patch) | |
| tree | e5e233bb9fe1916ccc7281e7dcc71b1572fb22c5 /fs/xfs | |
| parent | a09ed5e00084448453c8bada4dcd31e5fbfc2f21 (diff) | |
vmscan: change shrinker API by passing shrink_control struct
Change each shrinker's API by consolidating the existing parameters into
shrink_control struct. This will simplify any further features added w/o
touching each file of shrinker.
[akpm@linux-foundation.org: fix build]
[akpm@linux-foundation.org: fix warning]
[kosaki.motohiro@jp.fujitsu.com: fix up new shrinker API]
[akpm@linux-foundation.org: fix xfs warning]
[akpm@linux-foundation.org: update gfs2]
Signed-off-by: Ying Han <yinghan@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 4 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 5 | ||||
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 6 |
3 files changed, 8 insertions, 7 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 52b2b5da566..5e68099db2a 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1422,12 +1422,12 @@ restart: int xfs_buftarg_shrink( struct shrinker *shrink, - int nr_to_scan, - gfp_t mask) + struct shrink_control *sc) { struct xfs_buftarg *btp = container_of(shrink, struct xfs_buftarg, bt_shrinker); struct xfs_buf *bp; + int nr_to_scan = sc->nr_to_scan; LIST_HEAD(dispose); if (!nr_to_scan) diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index cb1bb2080e4..8ecad5ff9f9 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -1032,13 +1032,14 @@ xfs_reclaim_inodes( static int xfs_reclaim_inode_shrink( struct shrinker *shrink, - int nr_to_scan, - gfp_t gfp_mask) + struct shrink_control *sc) { struct xfs_mount *mp; struct xfs_perag *pag; xfs_agnumber_t ag; int reclaimable; + int nr_to_scan = sc->nr_to_scan; + gfp_t gfp_mask = sc->gfp_mask; mp = container_of(shrink, struct xfs_mount, m_inode_shrink); if (nr_to_scan) { diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 69228aa8605..b94dace4e78 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -60,7 +60,7 @@ STATIC void xfs_qm_list_destroy(xfs_dqlist_t *); STATIC int xfs_qm_init_quotainos(xfs_mount_t *); STATIC int xfs_qm_init_quotainfo(xfs_mount_t *); -STATIC int xfs_qm_shake(struct shrinker *, int, gfp_t); +STATIC int xfs_qm_shake(struct shrinker *, struct shrink_control *); static struct shrinker xfs_qm_shaker = { .shrink = xfs_qm_shake, @@ -2009,10 +2009,10 @@ xfs_qm_shake_freelist( STATIC int xfs_qm_shake( struct shrinker *shrink, - int nr_to_scan, - gfp_t gfp_mask) + struct shrink_control *sc) { int ndqused, nfree, n; + gfp_t gfp_mask = sc->gfp_mask; if (!kmem_shake_allow(gfp_mask)) return 0; |