diff options
| -rw-r--r-- | fs/xfs/xfs_super.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 4ea7150692dd..aac50bdd629c 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -110,7 +110,7 @@ enum { Opt_filestreams, Opt_quota, Opt_noquota, Opt_usrquota, Opt_grpquota, Opt_prjquota, Opt_uquota, Opt_gquota, Opt_pquota, Opt_uqnoenforce, Opt_gqnoenforce, Opt_pqnoenforce, Opt_qnoenforce, - Opt_discard, Opt_nodiscard, Opt_dax, Opt_dax_enum, + Opt_discard, Opt_nodiscard, Opt_dax, Opt_dax_enum, Opt_max_open_zones, }; static const struct fs_parameter_spec xfs_fs_parameters[] = { @@ -155,6 +155,7 @@ static const struct fs_parameter_spec xfs_fs_parameters[] = { fsparam_flag("nodiscard", Opt_nodiscard), fsparam_flag("dax", Opt_dax), fsparam_enum("dax", Opt_dax_enum, dax_param_enums), + fsparam_u32("max_open_zones", Opt_max_open_zones), {} }; @@ -234,6 +235,9 @@ xfs_fs_show_options( if (!(mp->m_qflags & XFS_ALL_QUOTA_ACCT)) seq_puts(m, ",noquota"); + if (mp->m_max_open_zones) + seq_printf(m, ",max_open_zones=%u", mp->m_max_open_zones); + return 0; } @@ -1081,6 +1085,14 @@ xfs_finish_flags( return -EINVAL; } + if (!xfs_has_zoned(mp)) { + if (mp->m_max_open_zones) { + xfs_warn(mp, +"max_open_zones mount option only supported on zoned file systems."); + return -EINVAL; + } + } + return 0; } @@ -1463,6 +1475,9 @@ xfs_fs_parse_param( xfs_fs_warn_deprecated(fc, param, XFS_FEAT_NOATTR2, true); parsing_mp->m_features |= XFS_FEAT_NOATTR2; return 0; + case Opt_max_open_zones: + parsing_mp->m_max_open_zones = result.uint_32; + return 0; default: xfs_warn(parsing_mp, "unknown mount option [%s].", param->key); return -EINVAL; |