We should not write node pages when deleting orphan inodes.
In order to do that, we can eaisly set POR_DOING flag earlier before entering
orphan inode routine.
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/recovery.c | 3 ---
fs/f2fs/super.c | 6 +++++-
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index d2ef0c9..cdcca7c 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -545,9 +545,6 @@ int recover_fsync_data(struct f2fs_sb_info *sbi)
INIT_LIST_HEAD(&inode_list);
- /* step #1: find fsynced inode numbers */
- set_sbi_flag(sbi, SBI_POR_DOING);
-
/* prevent checkpoint */
mutex_lock(&sbi->cp_mutex);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4db5cd9..cfe3f95 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1165,7 +1165,9 @@ try_onemore:
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
init_rwsem(&sbi->node_write);
- clear_sbi_flag(sbi, SBI_POR_DOING);
+
+ /* disallow all the data/node/meta page writes */
+ set_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
init_rwsem(&sbi->read_io.io_rwsem);
@@ -1309,6 +1311,8 @@ try_onemore:
goto free_kobj;
}
}
+ /* recover_fsync_data() cleared this already */
+ clear_sbi_flag(sbi, SBI_POR_DOING);
/*
* If filesystem is not mounted as read-only then
--
2.1.1
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