lkml.org 
[lkml]   [2017]   [Aug]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] f2fs: clear FI_HOT_DATA correctly
Date
From: Chao Yu <yuchao0@huawei.com>

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>
---
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 3eebd49c3348..8f0d32a57b52 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 8c90b69dcd6d..dd97d2f282a6 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -254,6 +254,7 @@ 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);
}

--
2.14.1.145.gb3622a4ee
\
 
 \ /
  Last update: 2017-08-18 17:40    [W:0.052 / U:7.468 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site