diff options
author | Dan Magenheimer <dan.magenheimer@oracle.com> | 2012-01-12 23:03:25 +0400 |
---|---|---|
committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-24 01:06:37 +0400 |
commit | 91c6cc9b5c216bd067f9af2cc64fcbe190755865 (patch) | |
tree | 83cbad6659c180ac8fbeca61382ac41ccbd7b382 | |
parent | 3167760f83899ccda312b9ad9306ec9e5dda06d4 (diff) | |
download | linux-91c6cc9b5c216bd067f9af2cc64fcbe190755865.tar.xz |
mm: zcache/tmem/cleancache: s/flush/invalidate/
Complete the renaming from "flush" to "invalidate" across
both tmem frontends (cleancache and frontswap) and both tmem backends
(Xen and zcache), as required by akpm.
This change is completely cosmetic.
[v10: no change]
[v9: akpm@linux-foundation.org: change "flush" to "invalidate", part 3]
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Jan Beulich <JBeulich@novell.com>
Acked-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Rik Riel <riel@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
[v11: Remove the frontswap part]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
-rw-r--r-- | drivers/staging/zcache/zcache-main.c | 10 | ||||
-rw-r--r-- | drivers/xen/tmem.c | 10 | ||||
-rw-r--r-- | include/linux/cleancache.h | 11 | ||||
-rw-r--r-- | mm/cleancache.c | 7 |
4 files changed, 17 insertions, 21 deletions
diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c index 56c1f9c80dc1..49c8791462f4 100644 --- a/drivers/staging/zcache/zcache-main.c +++ b/drivers/staging/zcache/zcache-main.c @@ -1758,9 +1758,9 @@ static int zcache_cleancache_init_shared_fs(char *uuid, size_t pagesize) static struct cleancache_ops zcache_cleancache_ops = { .put_page = zcache_cleancache_put_page, .get_page = zcache_cleancache_get_page, - .flush_page = zcache_cleancache_flush_page, - .flush_inode = zcache_cleancache_flush_inode, - .flush_fs = zcache_cleancache_flush_fs, + .invalidate_page = zcache_cleancache_flush_page, + .invalidate_inode = zcache_cleancache_flush_inode, + .invalidate_fs = zcache_cleancache_flush_fs, .init_shared_fs = zcache_cleancache_init_shared_fs, .init_fs = zcache_cleancache_init_fs }; @@ -1868,8 +1868,8 @@ static void zcache_frontswap_init(unsigned ignored) static struct frontswap_ops zcache_frontswap_ops = { .put_page = zcache_frontswap_put_page, .get_page = zcache_frontswap_get_page, - .flush_page = zcache_frontswap_flush_page, - .flush_area = zcache_frontswap_flush_area, + .invalidate_page = zcache_frontswap_flush_page, + .invalidate_area = zcache_frontswap_flush_area, .init = zcache_frontswap_init }; diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index d369965e8f8a..17d9e37beba4 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -242,9 +242,9 @@ __setup("nocleancache", no_cleancache); static struct cleancache_ops tmem_cleancache_ops = { .put_page = tmem_cleancache_put_page, .get_page = tmem_cleancache_get_page, - .flush_page = tmem_cleancache_flush_page, - .flush_inode = tmem_cleancache_flush_inode, - .flush_fs = tmem_cleancache_flush_fs, + .invalidate_page = tmem_cleancache_flush_page, + .invalidate_inode = tmem_cleancache_flush_inode, + .invalidate_fs = tmem_cleancache_flush_fs, .init_shared_fs = tmem_cleancache_init_shared_fs, .init_fs = tmem_cleancache_init_fs }; @@ -369,8 +369,8 @@ __setup("nofrontswap", no_frontswap); static struct frontswap_ops tmem_frontswap_ops = { .put_page = tmem_frontswap_put_page, .get_page = tmem_frontswap_get_page, - .flush_page = tmem_frontswap_flush_page, - .flush_area = tmem_frontswap_flush_area, + .invalidate_page = tmem_frontswap_flush_page, + .invalidate_area = tmem_frontswap_flush_area, .init = tmem_frontswap_init }; #endif diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index 66fb63b243a8..42e55deee757 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -28,14 +28,9 @@ struct cleancache_ops { pgoff_t, struct page *); void (*put_page)(int, struct cleancache_filekey, pgoff_t, struct page *); - /* - * NOTE: per akpm, flush_page, flush_inode and flush_fs will be - * renamed to invalidate_* in a later commit in which all - * dependencies (i.e Xen, zcache) will be renamed simultaneously - */ - void (*flush_page)(int, struct cleancache_filekey, pgoff_t); - void (*flush_inode)(int, struct cleancache_filekey); - void (*flush_fs)(int); + void (*invalidate_page)(int, struct cleancache_filekey, pgoff_t); + void (*invalidate_inode)(int, struct cleancache_filekey); + void (*invalidate_fs)(int); }; extern struct cleancache_ops diff --git a/mm/cleancache.c b/mm/cleancache.c index 237c6e0feea0..b9c198bc6980 100644 --- a/mm/cleancache.c +++ b/mm/cleancache.c @@ -161,7 +161,8 @@ void __cleancache_invalidate_page(struct address_space *mapping, if (pool_id >= 0) { VM_BUG_ON(!PageLocked(page)); if (cleancache_get_key(mapping->host, &key) >= 0) { - (*cleancache_ops.flush_page)(pool_id, key, page->index); + (*cleancache_ops.invalidate_page)(pool_id, + key, page->index); cleancache_flushes++; } } @@ -179,7 +180,7 @@ void __cleancache_invalidate_inode(struct address_space *mapping) struct cleancache_filekey key = { .u.key = { 0 } }; if (pool_id >= 0 && cleancache_get_key(mapping->host, &key) >= 0) - (*cleancache_ops.flush_inode)(pool_id, key); + (*cleancache_ops.invalidate_inode)(pool_id, key); } EXPORT_SYMBOL(__cleancache_invalidate_inode); @@ -193,7 +194,7 @@ void __cleancache_invalidate_fs(struct super_block *sb) if (sb->cleancache_poolid >= 0) { int old_poolid = sb->cleancache_poolid; sb->cleancache_poolid = -1; - (*cleancache_ops.flush_fs)(old_poolid); + (*cleancache_ops.invalidate_fs)(old_poolid); } } EXPORT_SYMBOL(__cleancache_invalidate_fs); |