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authorChao Yu <yuchao0@huawei.com>2019-02-23 09:48:27 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2019-03-12 18:59:18 -0700
commitca597bddedd94906cd761d8be6a3ad21292725de (patch)
tree974be67f675dd86dd3d598f46cdd46d222e30c2b /fs
parent428e3bcf07696ff252b7ff3ff7711c2b9bbdb908 (diff)
downloadlinux-ca597bddedd94906cd761d8be6a3ad21292725de.tar.gz
f2fs: fix to dirty inode for i_mode recovery
As Seulbae Kim reported in bugzilla:

https://bugzilla.kernel.org/show_bug.cgi?id=202637

We didn't recover permission field correctly after sudden power-cut,
the reason is in setattr we didn't add inode into global dirty list
once i_mode is changed, so latter checkpoint triggered by fsync will
not flush last i_mode into disk, result in this problem, fix it.

Reported-by: Seulbae Kim <seulbae@gatech.edu>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/file.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index b8f5d1208619..3a8c8eb0f549 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -766,7 +766,6 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 {
 	struct inode *inode = d_inode(dentry);
 	int err;
-	bool size_changed = false;
 
 	if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
 		return -EIO;
@@ -841,8 +840,6 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 		down_write(&F2FS_I(inode)->i_sem);
 		F2FS_I(inode)->last_disk_size = i_size_read(inode);
 		up_write(&F2FS_I(inode)->i_sem);
-
-		size_changed = true;
 	}
 
 	__setattr_copy(inode, attr);
@@ -856,7 +853,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 	}
 
 	/* file size may changed here */
-	f2fs_mark_inode_dirty_sync(inode, size_changed);
+	f2fs_mark_inode_dirty_sync(inode, true);
 
 	/* inode change will produce dirty node pages flushed by checkpoint */
 	f2fs_balance_fs(F2FS_I_SB(inode), true);