From: Pavel Reichl <preichl@xxxxxxxxxx> commit 92cf7d36384b99d5a57bf4422904a3c16dc4527a upstream. Skip the warnings about mount option being deprecated if we are remounting and deprecated option state is not changing. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211605 Fix-suggested-by: Eric Sandeen <sandeen@xxxxxxxxxx> Signed-off-by: Pavel Reichl <preichl@xxxxxxxxxx> Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> Reviewed-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> --- fs/xfs/xfs_super.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index cba47adbbfdc..04af5d17abc7 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1155,6 +1155,22 @@ suffix_kstrtoint( return ret; } +static inline void +xfs_fs_warn_deprecated( + struct fs_context *fc, + struct fs_parameter *param, + uint64_t flag, + bool value) +{ + /* Don't print the warning if reconfiguring and current mount point + * already had the flag set + */ + if ((fc->purpose & FS_CONTEXT_FOR_RECONFIGURE) && + !!(XFS_M(fc->root->d_sb)->m_flags & flag) == value) + return; + xfs_warn(fc->s_fs_info, "%s mount option is deprecated.", param->key); +} + /* * Set mount state from a mount option. * @@ -1294,19 +1310,19 @@ xfs_fc_parse_param( #endif /* Following mount options will be removed in September 2025 */ case Opt_ikeep: - xfs_warn(parsing_mp, "%s mount option is deprecated.", param->key); + xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_IKEEP, true); parsing_mp->m_flags |= XFS_MOUNT_IKEEP; return 0; case Opt_noikeep: - xfs_warn(parsing_mp, "%s mount option is deprecated.", param->key); + xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_IKEEP, false); parsing_mp->m_flags &= ~XFS_MOUNT_IKEEP; return 0; case Opt_attr2: - xfs_warn(parsing_mp, "%s mount option is deprecated.", param->key); + xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_ATTR2, true); parsing_mp->m_flags |= XFS_MOUNT_ATTR2; return 0; case Opt_noattr2: - xfs_warn(parsing_mp, "%s mount option is deprecated.", param->key); + xfs_fs_warn_deprecated(fc, param, XFS_MOUNT_NOATTR2, true); parsing_mp->m_flags &= ~XFS_MOUNT_ATTR2; parsing_mp->m_flags |= XFS_MOUNT_NOATTR2; return 0; -- 2.25.1
