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>

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3eebd49..8f0d32a 100644 (file)
--- 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 be1c49b..8306bea 100644 (file)
--- 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);
 }