projects
/
platform
/
kernel
/
linux-exynos.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
e261faa
)
Revert "vfs: fix freeze protection in mnt_want_write_file() for overlayfs"
author
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Thu, 18 Oct 2018 12:22:54 +0000
(14:22 +0200)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Sat, 20 Oct 2018 07:48:52 +0000
(09:48 +0200)
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>
fs/namespace.c
patch
|
blob
|
history
diff --git
a/fs/namespace.c
b/fs/namespace.c
index
3ee3ee5
..
9dc146e
100644
(file)
--- 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)