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authorChao Yu <yuchao0@huawei.com>2018-05-26 13:03:34 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2018-05-31 21:31:52 +0300
commit64c74a7ab505ea40d1b3e5d02735ecab08ae1b14 (patch)
tree82704aa77f4a38e67e54ab2661e0bfa5bd92a807 /fs/f2fs
parent35a9a766a1b3d57b5f84356954c443db62311b68 (diff)
downloadlinux-64c74a7ab505ea40d1b3e5d02735ecab08ae1b14.tar.xz
f2fs: fix to don't trigger writeback during recovery
- f2fs_fill_super - recover_fsync_data - recover_data - del_fsync_inode - iput - iput_final - write_inode_now - f2fs_write_inode - f2fs_balance_fs - f2fs_balance_fs_bg - sync_dirty_inodes With data_flush mount option, during recovery, in order to avoid entering above writeback flow, let's detect recovery status and do skip in f2fs_balance_fs_bg. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Yunlei He <heyunlei@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index bfbf66675ce2..7208978d7720 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -486,6 +486,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
{
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+ return;
+
/* try to shrink extent cache when there is no enough memory */
if (!available_free_memory(sbi, EXTENT_CACHE))
f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER);