diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/vvp_internal.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_internal.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h index 79fc428461ed..5802da81cd0e 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_internal.h +++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h @@ -217,11 +217,12 @@ struct vvp_object { struct list_head vob_pending_list; /** - * Access this counter is protected by inode->i_sem. Now that - * the lifetime of transient pages must be covered by inode sem, - * we don't need to hold any lock.. + * Number of transient pages. This is no longer protected by i_sem, + * and needs to be atomic. This is not actually used for anything, + * and can probably be removed. */ - int vob_transient_pages; + atomic_t vob_transient_pages; + /** * Number of outstanding mmaps on this file. * @@ -247,9 +248,9 @@ struct vvp_object { */ struct vvp_page { struct cl_page_slice vpg_cl; - int vpg_defer_uptodate; - int vpg_ra_used; - int vpg_write_queued; + unsigned int vpg_defer_uptodate:1, + vpg_ra_used:1, + vpg_write_queued:1; /** * Non-empty iff this page is already counted in * vvp_object::vob_pending_list. This list is only used as a flag, |