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xfs: Skip repetitive warnings about mount options

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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@redhat.com>
Signed-off-by: Pavel Reichl <preichl@redhat.com>

Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Pavel Reichl 2021-03-22 09:52:02 -07:00 committed by Darrick J. Wong
parent 0f98b4ece1
commit 92cf7d3638
1 changed files with 20 additions and 4 deletions
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24
fs/xfs/xfs_super.c
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@ -1126,6 +1126,22 @@ 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.
*
@ -1265,19 +1281,19 @@ xfs_fs_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;