[PATCH] bcachefs: Initialize from_inode members for bhc_io_opts
From: Roxana Nicolescu
Date: Tue Mar 11 2025 - 11:09:05 EST
When there is no inode source, all "from_inode" members in the structure
bhc_io_opts should be set false.
Fixes: 7a7c43a0c1ecf ("bcachefs: Add bch_io_opts fields for indicating whether the opts came from the inode")
Reported-by: syzbot+c17ad4b4367b72a853cb@xxxxxxxxxxxxxxxxxxxxxxxxx
Closes: https://syzkaller.appspot.com/bug?extid=c17ad4b4367b72a853cb
Signed-off-by: Roxana Nicolescu <nicolescu.roxana@xxxxxxxxxxxxxx>
---
fs/bcachefs/inode.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index 04ec05206f8c..339b80770f1d 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -1198,6 +1198,7 @@ void bch2_inode_opts_get(struct bch_io_opts *opts, struct bch_fs *c,
opts->_name##_from_inode = true; \
} else { \
opts->_name = c->opts._name; \
+ opts->_name##_from_inode = false; \
}
BCH_INODE_OPTS()
#undef x
--
2.34.1