From 84a23fbe96b4e307eb749046a74515329119b08d Mon Sep 17 00:00:00 2001
From: Chao Yu <yuchao0@huawei.com>
Date: Fri, 18 Aug 2017 23:37:36 +0800
Subject: [PATCH] f2fs: clear FI_HOT_DATA correctly
This patch fixes to clear FI_HOT_DATA correctly in below path:
- error handling in f2fs_ioc_start_atomic_write
- after commit atomic write in f2fs_ioc_commit_atomic_write
- after drop atomic write in drop_inmem_pages
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fs/f2fs/file.c | 2 ++
fs/f2fs/segment.c | 1 +
2 files changed, 3 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3eebd49c3348e..8f0d32a57b52a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1640,6 +1640,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
if (ret) {
clear_inode_flag(inode, FI_ATOMIC_FILE);
+ clear_inode_flag(inode, FI_HOT_DATA);
goto out;
}
@@ -1678,6 +1679,7 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp)
ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);
if (!ret) {
clear_inode_flag(inode, FI_ATOMIC_FILE);
+ clear_inode_flag(inode, FI_HOT_DATA);
stat_dec_atomic_write(inode);
}
} else {
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index be1c49b9402bb..8306beace7cb2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -255,6 +255,7 @@ void drop_inmem_pages(struct inode *inode)
mutex_unlock(&fi->inmem_lock);
clear_inode_flag(inode, FI_ATOMIC_FILE);
+ clear_inode_flag(inode, FI_HOT_DATA);
stat_dec_atomic_write(inode);
}
--
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