diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/backing-dev.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index aff923ae8c4b..eb14f988a63e 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -25,13 +25,13 @@ struct device; struct dentry; /* - * Bits in backing_dev_info.state + * Bits in bdi_writeback.state */ -enum bdi_state { - BDI_async_congested, /* The async (write) queue is getting full */ - BDI_sync_congested, /* The sync queue is getting full */ - BDI_registered, /* bdi_register() was done */ - BDI_writeback_running, /* Writeback is in progress */ +enum wb_state { + WB_async_congested, /* The async (write) queue is getting full */ + WB_sync_congested, /* The sync queue is getting full */ + WB_registered, /* bdi_register() was done */ + WB_writeback_running, /* Writeback is in progress */ }; typedef int (congested_fn)(void *, int); @@ -49,6 +49,7 @@ enum bdi_stat_item { struct bdi_writeback { struct backing_dev_info *bdi; /* our parent bdi */ + unsigned long state; /* Always use atomic bitops on this */ unsigned long last_old_flush; /* last old data flush */ struct delayed_work dwork; /* work item used for writeback */ @@ -62,7 +63,6 @@ struct bdi_writeback { struct backing_dev_info { struct list_head bdi_list; unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ - unsigned long state; /* Always use atomic bitops on this */ unsigned int capabilities; /* Device capabilities */ congested_fn *congested_fn; /* Function pointer if device is md/dm */ void *congested_data; /* Pointer to aux data for congested func */ @@ -250,23 +250,23 @@ static inline int bdi_congested(struct backing_dev_info *bdi, int bdi_bits) { if (bdi->congested_fn) return bdi->congested_fn(bdi->congested_data, bdi_bits); - return (bdi->state & bdi_bits); + return (bdi->wb.state & bdi_bits); } static inline int bdi_read_congested(struct backing_dev_info *bdi) { - return bdi_congested(bdi, 1 << BDI_sync_congested); + return bdi_congested(bdi, 1 << WB_sync_congested); } static inline int bdi_write_congested(struct backing_dev_info *bdi) { - return bdi_congested(bdi, 1 << BDI_async_congested); + return bdi_congested(bdi, 1 << WB_async_congested); } static inline int bdi_rw_congested(struct backing_dev_info *bdi) { - return bdi_congested(bdi, (1 << BDI_sync_congested) | - (1 << BDI_async_congested)); + return bdi_congested(bdi, (1 << WB_sync_congested) | + (1 << WB_async_congested)); } enum { |