diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/backing-dev.c | 8 | ||||
| -rw-r--r-- | mm/filemap.c | 10 | ||||
| -rw-r--r-- | mm/rmap.c | 5 |
3 files changed, 13 insertions, 10 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 8fe9d340792..0d9a036ada6 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -67,14 +67,14 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v) struct inode *inode; nr_wb = nr_dirty = nr_io = nr_more_io = 0; - spin_lock(&inode_lock); + spin_lock(&inode_wb_list_lock); list_for_each_entry(inode, &wb->b_dirty, i_wb_list) nr_dirty++; list_for_each_entry(inode, &wb->b_io, i_wb_list) nr_io++; list_for_each_entry(inode, &wb->b_more_io, i_wb_list) nr_more_io++; - spin_unlock(&inode_lock); + spin_unlock(&inode_wb_list_lock); global_dirty_limits(&background_thresh, &dirty_thresh); bdi_thresh = bdi_dirty_limit(bdi, dirty_thresh); @@ -676,11 +676,11 @@ void bdi_destroy(struct backing_dev_info *bdi) if (bdi_has_dirty_io(bdi)) { struct bdi_writeback *dst = &default_backing_dev_info.wb; - spin_lock(&inode_lock); + spin_lock(&inode_wb_list_lock); list_splice(&bdi->wb.b_dirty, &dst->b_dirty); list_splice(&bdi->wb.b_io, &dst->b_io); list_splice(&bdi->wb.b_more_io, &dst->b_more_io); - spin_unlock(&inode_lock); + spin_unlock(&inode_wb_list_lock); } bdi_unregister(bdi); diff --git a/mm/filemap.c b/mm/filemap.c index 04d1992fd86..c641edf553a 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -80,8 +80,8 @@ * ->i_mutex * ->i_alloc_sem (various) * - * ->inode_lock - * ->sb_lock (fs/fs-writeback.c) + * inode_wb_list_lock + * sb_lock (fs/fs-writeback.c) * ->mapping->tree_lock (__sync_single_inode) * * ->i_mmap_lock @@ -98,8 +98,10 @@ * ->zone.lru_lock (check_pte_range->isolate_lru_page) * ->private_lock (page_remove_rmap->set_page_dirty) * ->tree_lock (page_remove_rmap->set_page_dirty) - * ->inode_lock (page_remove_rmap->set_page_dirty) - * ->inode_lock (zap_pte_range->set_page_dirty) + * inode_wb_list_lock (page_remove_rmap->set_page_dirty) + * ->inode->i_lock (page_remove_rmap->set_page_dirty) + * inode_wb_list_lock (zap_pte_range->set_page_dirty) + * ->inode->i_lock (zap_pte_range->set_page_dirty) * ->private_lock (zap_pte_range->__set_page_dirty_buffers) * * (code doesn't rely on that order, so you could switch it around) diff --git a/mm/rmap.c b/mm/rmap.c index 4a8e99a0fb9..8da044a1db0 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -31,11 +31,12 @@ * swap_lock (in swap_duplicate, swap_info_get) * mmlist_lock (in mmput, drain_mmlist and others) * mapping->private_lock (in __set_page_dirty_buffers) - * inode_lock (in set_page_dirty's __mark_inode_dirty) + * inode->i_lock (in set_page_dirty's __mark_inode_dirty) + * inode_wb_list_lock (in set_page_dirty's __mark_inode_dirty) * sb_lock (within inode_lock in fs/fs-writeback.c) * mapping->tree_lock (widely used, in set_page_dirty, * in arch-dependent flush_dcache_mmap_lock, - * within inode_lock in __sync_single_inode) + * within inode_wb_list_lock in __sync_single_inode) * * (code doesn't rely on that order so it could be switched around) * ->tasklist_lock |