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orangefs: fix out-of-bounds fsid access

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Small fix to quiet warnings from string fortification helpers,
 suggested by Arnd Bergmann.
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Merge tag 'for-linus-6.10-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

Pull orangefs update from Mike Marshall:
 "Fix out-of-bounds fsid access.

  Small fix to quiet warnings from string fortification helpers,
  suggested by Arnd Bergmann"

* tag 'for-linus-6.10-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  orangefs: fix out-of-bounds fsid access
This commit is contained in:
Linus Torvalds 2024-05-14 17:44:14 -07:00
commit eafb55a3ee
1 changed files with 2 additions and 1 deletions
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3
fs/orangefs/super.c
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@ -201,7 +201,8 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf)
(long)new_op->downcall.resp.statfs.files_avail); (long)new_op->downcall.resp.statfs.files_avail);
buf->f_type = sb->s_magic; buf->f_type = sb->s_magic;
memcpy(&buf->f_fsid, &ORANGEFS_SB(sb)->fs_id, sizeof(buf->f_fsid)); buf->f_fsid.val[0] = ORANGEFS_SB(sb)->fs_id;
buf->f_fsid.val[1] = ORANGEFS_SB(sb)->id;
buf->f_bsize = new_op->downcall.resp.statfs.block_size; buf->f_bsize = new_op->downcall.resp.statfs.block_size;
buf->f_namelen = ORANGEFS_NAME_MAX; buf->f_namelen = ORANGEFS_NAME_MAX;