diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-18 14:22:54 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-20 09:48:52 +0200 |
| commit | f473bf92169633719acc3b43617c1dd20107770a (patch) | |
| tree | 0b68e49772692b73ad5917bf69a3ff1118e743c3 /fs | |
| parent | e261faa2eccbf1c77eabfbacee3904108f41df66 (diff) | |
Revert "vfs: fix freeze protection in mnt_want_write_file() for overlayfs"
This reverts commit 4f4374a9bd25b333971e6f2656b642d29e2efe7b which was
commit a6795a585929d94ca3e931bc8518f8deb8bbe627 upstream.
Turns out this causes problems and was to fix a patch only in the 4.19
and newer tree.
Reported-by: Amir Goldstein <amir73il@gmail.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/namespace.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 3ee3ee5819bc..9dc146e7b5e0 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -446,10 +446,10 @@ int mnt_want_write_file_path(struct file *file) { int ret; - sb_start_write(file_inode(file)->i_sb); + sb_start_write(file->f_path.mnt->mnt_sb); ret = __mnt_want_write_file(file); if (ret) - sb_end_write(file_inode(file)->i_sb); + sb_end_write(file->f_path.mnt->mnt_sb); return ret; } @@ -540,8 +540,7 @@ void __mnt_drop_write_file(struct file *file) void mnt_drop_write_file_path(struct file *file) { - __mnt_drop_write_file(file); - sb_end_write(file_inode(file)->i_sb); + mnt_drop_write(file->f_path.mnt); } void mnt_drop_write_file(struct file *file) |