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mm: cleancache: s/flush/invalidate/

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Per akpm suggestions alter the use of the term flush to be
invalidate. The next patch will do this across all MM.

This change is completely cosmetic.

[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>
Reviewed-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>
[v10: Fixed  fs: move code out of buffer.c conflict change]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Dan Magenheimer 2011-09-21 11:56:28 -04:00 • committed by Konrad Rzeszutek Wilk
parent 972b2c7199
commit 3167760f83
7 changed files with 51 additions and 44 deletions
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23
include/linux/cleancache.h
View file

@ -28,6 +28,11 @@ 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);
@ -39,9 +44,9 @@ extern void __cleancache_init_fs(struct super_block *);
extern void __cleancache_init_shared_fs(char *, struct super_block *);
extern int __cleancache_get_page(struct page *);
extern void __cleancache_put_page(struct page *);
extern void __cleancache_flush_page(struct address_space *, struct page *);
extern void __cleancache_flush_inode(struct address_space *);
extern void __cleancache_flush_fs(struct super_block *);
extern void __cleancache_invalidate_page(struct address_space *, struct page *);
extern void __cleancache_invalidate_inode(struct address_space *);
extern void __cleancache_invalidate_fs(struct super_block *);
extern int cleancache_enabled;
#ifdef CONFIG_CLEANCACHE
@ -99,24 +104,24 @@ static inline void cleancache_put_page(struct page *page)
__cleancache_put_page(page);
}
static inline void cleancache_flush_page(struct address_space *mapping,
static inline void cleancache_invalidate_page(struct address_space *mapping,
struct page *page)
{
/* careful... page->mapping is NULL sometimes when this is called */
if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
__cleancache_flush_page(mapping, page);
__cleancache_invalidate_page(mapping, page);
}
static inline void cleancache_flush_inode(struct address_space *mapping)
static inline void cleancache_invalidate_inode(struct address_space *mapping)
{
if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
__cleancache_flush_inode(mapping);
__cleancache_invalidate_inode(mapping);
}
static inline void cleancache_flush_fs(struct super_block *sb)
static inline void cleancache_invalidate_fs(struct super_block *sb)
{
if (cleancache_enabled)
__cleancache_flush_fs(sb);
__cleancache_invalidate_fs(sb);
}
#endif /* _LINUX_CLEANCACHE_H */