The commit is pushed to "branch-rh8-4.18.0-240.1.1.vz8.5.x-ovz" and will appear
at https://src.openvz.org/scm/ovz/vzkernel.git
after rh8-4.18.0-240.1.1.vz8.5.31
------>
commit 1ca7fa727af37253ed486a6aa53dffb828c5692d
Author: Konstantin Khorenko <[email protected]>
Date: Fri May 21 17:29:27 2021 +0300
ext4/balloon: Use proper O_ mode flags in balloon opening code
alloc_file() expects O_* mode flags, so provide them, not
internal FMODE_* ones.
Fixes: bee340a206d7 ("ext4: Provide a balloon nipple for management")
https://jira.sw.ru/browse/PSBM-129392
Signed-off-by: Konstantin Khorenko <[email protected]>
Reviewed-by: Kirill Tkhai <[email protected]>
---
fs/ext4/ioctl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index ecdc15881007..6d5b5e2eda91 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -775,11 +775,11 @@ static int ext4_open_balloon(struct super_block *sb,
struct vfsmount *mnt)
path.mnt = mntget(mnt);
err = mnt_want_write(path.mnt);
if (err)
- mode = FMODE_READ;
+ mode = O_RDONLY;
else
- mode = FMODE_READ | FMODE_WRITE;
+ mode = O_RDWR;
filp = alloc_file(&path, mode, &ext4_file_operations);
- if (mode & FMODE_WRITE)
+ if (filp->f_mode & FMODE_WRITE)
mnt_drop_write(path.mnt);
if (IS_ERR(filp)) {
err = PTR_ERR(filp);
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