diff options
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/fs/inode.c b/fs/inode.c index 740cba79c2b9..f00b16f45507 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -171,20 +171,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) atomic_set(&mapping->i_mmap_writable, 0); mapping_set_gfp_mask(mapping, GFP_HIGHUSER_MOVABLE); mapping->private_data = NULL; - mapping->backing_dev_info = &default_backing_dev_info; mapping->writeback_index = 0; - - /* - * If the block_device provides a backing_dev_info for client - * inodes then use that. Otherwise the inode share the bdev's - * backing_dev_info. - */ - if (sb->s_bdev) { - struct backing_dev_info *bdi; - - bdi = sb->s_bdev->bd_inode->i_mapping->backing_dev_info; - mapping->backing_dev_info = bdi; - } inode->i_private = NULL; inode->i_mapping = mapping; INIT_HLIST_HEAD(&inode->i_dentry); /* buggered by rcu freeing */ @@ -195,7 +182,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) #ifdef CONFIG_FSNOTIFY inode->i_fsnotify_mask = 0; #endif - + inode->i_flctx = NULL; this_cpu_inc(nr_inodes); return 0; @@ -238,6 +225,7 @@ void __destroy_inode(struct inode *inode) BUG_ON(inode_has_buffers(inode)); security_inode_free(inode); fsnotify_inode_delete(inode); + locks_free_lock_context(inode->i_flctx); if (!inode->i_nlink) { WARN_ON(atomic_long_read(&inode->i_sb->s_remove_count) == 0); atomic_long_dec(&inode->i_sb->s_remove_count); @@ -356,7 +344,6 @@ void address_space_init_once(struct address_space *mapping) INIT_LIST_HEAD(&mapping->private_list); spin_lock_init(&mapping->private_lock); mapping->i_mmap = RB_ROOT; - INIT_LIST_HEAD(&mapping->i_mmap_nonlinear); } EXPORT_SYMBOL(address_space_init_once); @@ -687,8 +674,8 @@ int invalidate_inodes(struct super_block *sb, bool kill_dirty) * LRU does not have strict ordering. Hence we don't want to reclaim inodes * with this flag set because they are the inodes that are out of order. */ -static enum lru_status -inode_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg) +static enum lru_status inode_lru_isolate(struct list_head *item, + struct list_lru_one *lru, spinlock_t *lru_lock, void *arg) { struct list_head *freeable = arg; struct inode *inode = container_of(item, struct inode, i_lru); @@ -706,7 +693,7 @@ inode_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg) */ if (atomic_read(&inode->i_count) || (inode->i_state & ~I_REFERENCED)) { - list_del_init(&inode->i_lru); + list_lru_isolate(lru, &inode->i_lru); spin_unlock(&inode->i_lock); this_cpu_dec(nr_unused); return LRU_REMOVED; @@ -740,7 +727,7 @@ inode_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg) WARN_ON(inode->i_state & I_NEW); inode->i_state |= I_FREEING; - list_move(&inode->i_lru, freeable); + list_lru_isolate_move(lru, &inode->i_lru, freeable); spin_unlock(&inode->i_lock); this_cpu_dec(nr_unused); @@ -753,14 +740,13 @@ inode_lru_isolate(struct list_head *item, spinlock_t *lru_lock, void *arg) * to trim from the LRU. Inodes to be freed are moved to a temporary list and * then are freed outside inode_lock by dispose_list(). */ -long prune_icache_sb(struct super_block *sb, unsigned long nr_to_scan, - int nid) +long prune_icache_sb(struct super_block *sb, struct shrink_control *sc) { LIST_HEAD(freeable); long freed; - freed = list_lru_walk_node(&sb->s_inode_lru, nid, inode_lru_isolate, - &freeable, &nr_to_scan); + freed = list_lru_shrink_walk(&sb->s_inode_lru, sc, + inode_lru_isolate, &freeable); dispose_list(&freeable); return freed; } |