FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2024-12-23 01:40:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

FS-Cache: Convert the object event ID #defines into an enum

Browse Source 
Convert the fscache_object event IDs from #defines into an enum.  Also add an
extra label to the enum to carry the event count and redefine the event mask
in terms of that.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2012-12-05 13:34:46 +00:00
parent b4cf1e08c8
commit 36a02de5d7
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
include/linux/fscache-cache.h
View File

@ -337,6 +337,23 @@ struct fscache_cookie {
extern struct fscache_cookie fscache_fsdef_index;
/*
* Event list for fscache_object::{event_mask,events}
*/
enum {
FSCACHE_OBJECT_EV_REQUEUE, /* T if object should be requeued */
FSCACHE_OBJECT_EV_UPDATE, /* T if object should be updated */
FSCACHE_OBJECT_EV_INVALIDATE, /* T if cache requested object invalidation */
FSCACHE_OBJECT_EV_CLEARED, /* T if accessors all gone */
FSCACHE_OBJECT_EV_ERROR, /* T if fatal error occurred during processing */
FSCACHE_OBJECT_EV_RELEASE, /* T if netfs requested object release */
FSCACHE_OBJECT_EV_RETIRE, /* T if netfs requested object retirement */
FSCACHE_OBJECT_EV_WITHDRAW, /* T if cache requested object withdrawal */
NR_FSCACHE_OBJECT_EVENTS
};
#define FSCACHE_OBJECT_EVENTS_MASK ((1UL << NR_FSCACHE_OBJECT_EVENTS) - 1)
/*
* on-disk cache file or index handle
*/
@ -376,15 +393,6 @@ struct fscache_object {
unsigned long event_mask; /* events this object is interested in */
unsigned long events; /* events to be processed by this object
* (order is important - using fls) */
#define FSCACHE_OBJECT_EV_REQUEUE 0 /* T if object should be requeued */
#define FSCACHE_OBJECT_EV_UPDATE 1 /* T if object should be updated */
#define FSCACHE_OBJECT_EV_CLEARED 2 /* T if accessors all gone */
#define FSCACHE_OBJECT_EV_ERROR 3 /* T if fatal error occurred during processing */
#define FSCACHE_OBJECT_EV_RELEASE 4 /* T if netfs requested object release */
#define FSCACHE_OBJECT_EV_RETIRE 5 /* T if netfs requested object retirement */
#define FSCACHE_OBJECT_EV_WITHDRAW 6 /* T if cache requested object withdrawal */
#define FSCACHE_OBJECT_EV_INVALIDATE 7 /* T if cache requested object invalidation */
#define FSCACHE_OBJECT_EVENTS_MASK 0xff /* mask of all events*/
unsigned long flags;
#define FSCACHE_OBJECT_LOCK 0 /* T if object is busy being processed */