From 9be32d72becca41d7d9b010d7d9be1d39489414f Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 5 Dec 2014 10:39:49 -0800 Subject: f2fs: do retry operations with cond_resched This patch revists retrial paths in f2fs. The basic idea is to use cond_resched instead of retrying from the very early stage. Suggested-by: Gu Zheng Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'fs/f2fs/segment.c') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 9a33e34d26ce..c79d67e5045f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -179,13 +179,13 @@ void register_inmem_page(struct inode *inode, struct page *page) struct f2fs_inode_info *fi = F2FS_I(inode); struct inmem_pages *new; int err; -retry: + new = f2fs_kmem_cache_alloc(inmem_entry_slab, GFP_NOFS); /* add atomic page indices to the list */ new->page = page; INIT_LIST_HEAD(&new->list); - +retry: /* increase reference count with clean state */ mutex_lock(&fi->inmem_lock); err = radix_tree_insert(&fi->inmem_root, page->index, new); @@ -195,7 +195,6 @@ retry: return; } else if (err) { mutex_unlock(&fi->inmem_lock); - kmem_cache_free(inmem_entry_slab, new); goto retry; } get_page(page); -- cgit v1.2.3