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authorYing Han <yinghan@google.com>2011-05-24 17:12:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:26 -0700
commit1495f230fa7750479c79e3656286b9183d662077 (patch)
treee5e233bb9fe1916ccc7281e7dcc71b1572fb22c5 /fs/nfs
parenta09ed5e00084448453c8bada4dcd31e5fbfc2f21 (diff)
downloadop-kernel-dev-1495f230fa7750479c79e3656286b9183d662077.zip
op-kernel-dev-1495f230fa7750479c79e3656286b9183d662077.tar.gz
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/nfs')
-rw-r--r--fs/nfs/dir.c5
-rw-r--r--fs/nfs/internal.h2
2 files changed, 5 insertions, 2 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 7237672..424e477 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2042,11 +2042,14 @@ static void nfs_access_free_list(struct list_head *head)
}
}
-int nfs_access_cache_shrinker(struct shrinker *shrink, int nr_to_scan, gfp_t gfp_mask)
+int nfs_access_cache_shrinker(struct shrinker *shrink,
+ struct shrink_control *sc)
{
LIST_HEAD(head);
struct nfs_inode *nfsi, *next;
struct nfs_access_entry *cache;
+ int nr_to_scan = sc->nr_to_scan;
+ gfp_t gfp_mask = sc->gfp_mask;
if ((gfp_mask & GFP_KERNEL) != GFP_KERNEL)
return (nr_to_scan == 0) ? 0 : -1;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index ce118ce..2df6ca7 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -234,7 +234,7 @@ extern int nfs_init_client(struct nfs_client *clp,
/* dir.c */
extern int nfs_access_cache_shrinker(struct shrinker *shrink,
- int nr_to_scan, gfp_t gfp_mask);
+ struct shrink_control *sc);
/* inode.c */
extern struct workqueue_struct *nfsiod_workqueue;
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