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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/f2fs.h
parent769ec6e5b7d4a8115447736871be8bffaaba3a7d (diff)
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/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c87314099d26..c787fe302918 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1021,6 +1021,13 @@ retry:
return entry;
}
+static inline void f2fs_radix_tree_insert(struct radix_tree_root *root,
+ unsigned long index, void *item)
+{
+ while (radix_tree_insert(root, index, item))
+ cond_resched();
+}
+
#define RAW_IS_INODE(p) ((p)->footer.nid == (p)->footer.ino)
static inline bool IS_INODE(struct page *page)