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authorJaegeuk Kim <jaegeuk@kernel.org>2014-12-05 10:39:49 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2014-12-08 10:35:05 -0800
commit9be32d72becca41d7d9b010d7d9be1d39489414f (patch)
tree7ac34f8b38e3db9411a175b4e5f0ee810c57d7ef /fs/f2fs/gc.c
parent769ec6e5b7d4a8115447736871be8bffaaba3a7d (diff)
downloadlinux-9be32d72becca41d7d9b010d7d9be1d39489414f.tar.bz2
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 <guz.fnst@cn.fujitsu.com> Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
-rw-r--r--fs/f2fs/gc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 2c58c587a3c6..eec0933a4819 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -356,12 +356,11 @@ static void add_gc_inode(struct gc_inode_list *gc_list, struct inode *inode)
iput(inode);
return;
}
-retry:
new_ie = f2fs_kmem_cache_alloc(winode_slab, GFP_NOFS);
new_ie->inode = inode;
-
+retry:
if (radix_tree_insert(&gc_list->iroot, inode->i_ino, new_ie)) {
- kmem_cache_free(winode_slab, new_ie);
+ cond_resched();
goto retry;
}
list_add_tail(&new_ie->list, &gc_list->ilist);