diff options
Diffstat (limited to 'module/zfs/include/sys/arc.h')
| -rw-r--r-- | module/zfs/include/sys/arc.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/module/zfs/include/sys/arc.h b/module/zfs/include/sys/arc.h index 749bf53e5..c402d3d58 100644 --- a/module/zfs/include/sys/arc.h +++ b/module/zfs/include/sys/arc.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -68,8 +68,19 @@ typedef enum arc_buf_contents { #define ARC_CACHED (1 << 4) /* I/O was already in cache */ #define ARC_L2CACHE (1 << 5) /* cache in L2ARC */ -void arc_space_consume(uint64_t space); -void arc_space_return(uint64_t space); +/* + * The following breakdows of arc_size exist for kstat only. + */ +typedef enum arc_space_type { + ARC_SPACE_DATA, + ARC_SPACE_HDRS, + ARC_SPACE_L2HDRS, + ARC_SPACE_OTHER, + ARC_SPACE_NUMTYPES +} arc_space_type_t; + +void arc_space_consume(uint64_t space, arc_space_type_t type); +void arc_space_return(uint64_t space, arc_space_type_t type); void *arc_data_buf_alloc(uint64_t space); void arc_data_buf_free(void *buf, uint64_t space); arc_buf_t *arc_buf_alloc(spa_t *spa, int size, void *tag, |