From 79e35dc3c23dd2ac9f8681361026c82b71a0b006 Mon Sep 17 00:00:00 2001 From: Huang Ying Date: Sat, 12 Jul 2014 20:10:00 +0800 Subject: [PATCH] f2fs: add f2fs_balance_fs for direct IO Otherwise, if a large amount of direct IO writes were done, the segment allocation may be failed because no enough segments are gced. Changes: v2: add f2fs_balance_fs into __get_data_block instead of f2fs_direct_IO. Signed-off-by: Huang, Ying Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 05154d6d..c77c667 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -626,8 +626,10 @@ static int __get_data_block(struct inode *inode, sector_t iblock, if (check_extent_cache(inode, pgofs, bh_result)) goto out; - if (create) + if (create) { + f2fs_balance_fs(sbi); f2fs_lock_op(sbi); + } /* When reading holes, we need its node page */ set_new_dnode(&dn, inode, NULL, NULL, 0); -- 2.7.4