diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
| -rw-r--r-- | fs/xfs/xfs_super.c | 75 |
1 files changed, 53 insertions, 22 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 71ac6c1cdc36..e3e229e52512 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -654,11 +654,11 @@ xfs_fs_destroy_inode( ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM)); /* - * We always use background reclaim here because even if the - * inode is clean, it still may be under IO and hence we have - * to take the flush lock. The background reclaim path handles - * this more efficiently than we can here, so simply let background - * reclaim tear down all inodes. + * We always use background reclaim here because even if the inode is + * clean, it still may be under IO and hence we have wait for IO + * completion to occur before we can reclaim the inode. The background + * reclaim path handles this more efficiently than we can here, so + * simply let background reclaim tear down all inodes. */ xfs_inode_set_reclaim_tag(ip); } @@ -794,8 +794,7 @@ xfs_fs_statfs( statp->f_namelen = MAXNAMELEN - 1; id = huge_encode_dev(mp->m_ddev_targp->bt_dev); - statp->f_fsid.val[0] = (u32)id; - statp->f_fsid.val[1] = (u32)(id >> 32); + statp->f_fsid = u64_to_fsid(id); icount = percpu_counter_sum(&mp->m_icount); ifree = percpu_counter_sum(&mp->m_ifree); @@ -1234,25 +1233,12 @@ xfs_fc_parse_param( case Opt_nouuid: mp->m_flags |= XFS_MOUNT_NOUUID; return 0; - case Opt_ikeep: - mp->m_flags |= XFS_MOUNT_IKEEP; - return 0; - case Opt_noikeep: - mp->m_flags &= ~XFS_MOUNT_IKEEP; - return 0; case Opt_largeio: mp->m_flags |= XFS_MOUNT_LARGEIO; return 0; case Opt_nolargeio: mp->m_flags &= ~XFS_MOUNT_LARGEIO; return 0; - case Opt_attr2: - mp->m_flags |= XFS_MOUNT_ATTR2; - return 0; - case Opt_noattr2: - mp->m_flags &= ~XFS_MOUNT_ATTR2; - mp->m_flags |= XFS_MOUNT_NOATTR2; - return 0; case Opt_filestreams: mp->m_flags |= XFS_MOUNT_FILESTREAMS; return 0; @@ -1304,6 +1290,24 @@ xfs_fc_parse_param( xfs_mount_set_dax_mode(mp, result.uint_32); return 0; #endif + /* Following mount options will be removed in September 2025 */ + case Opt_ikeep: + xfs_warn(mp, "%s mount option is deprecated.", param->key); + mp->m_flags |= XFS_MOUNT_IKEEP; + return 0; + case Opt_noikeep: + xfs_warn(mp, "%s mount option is deprecated.", param->key); + mp->m_flags &= ~XFS_MOUNT_IKEEP; + return 0; + case Opt_attr2: + xfs_warn(mp, "%s mount option is deprecated.", param->key); + mp->m_flags |= XFS_MOUNT_ATTR2; + return 0; + case Opt_noattr2: + xfs_warn(mp, "%s mount option is deprecated.", param->key); + mp->m_flags &= ~XFS_MOUNT_ATTR2; + mp->m_flags |= XFS_MOUNT_NOATTR2; + return 0; default: xfs_warn(mp, "unknown mount option [%s].", param->key); return -EINVAL; @@ -1450,6 +1454,19 @@ xfs_fc_fill_super( if (error) goto out_free_sb; + /* V4 support is undergoing deprecation. */ + if (!xfs_sb_version_hascrc(&mp->m_sb)) { +#ifdef CONFIG_XFS_SUPPORT_V4 + xfs_warn_once(mp, + "Deprecated V4 format (crc=0) will not be supported after September 2030."); +#else + xfs_warn(mp, + "Deprecated V4 format (crc=0) not supported by kernel."); + error = -EINVAL; + goto out_free_sb; +#endif + } + /* * XFS block mappings use 54 bits to store the logical block offset. * This should suffice to handle the maximum file size that the VFS @@ -1484,8 +1501,14 @@ xfs_fc_fill_super( sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_max_links = XFS_MAXLINK; sb->s_time_gran = 1; - sb->s_time_min = S32_MIN; - sb->s_time_max = S32_MAX; + if (xfs_sb_version_hasbigtime(&mp->m_sb)) { + sb->s_time_min = xfs_bigtime_to_unix(XFS_BIGTIME_TIME_MIN); + sb->s_time_max = xfs_bigtime_to_unix(XFS_BIGTIME_TIME_MAX); + } else { + sb->s_time_min = XFS_LEGACY_TIME_MIN; + sb->s_time_max = XFS_LEGACY_TIME_MAX; + } + trace_xfs_inode_timestamp_range(mp, sb->s_time_min, sb->s_time_max); sb->s_iflags |= SB_I_CGROUPWB; set_posix_acl_flag(sb); @@ -1494,6 +1517,10 @@ xfs_fc_fill_super( if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5) sb->s_flags |= SB_I_VERSION; + if (xfs_sb_version_hasbigtime(&mp->m_sb)) + xfs_warn(mp, + "EXPERIMENTAL big timestamp feature in use. Use at your own risk!"); + if (mp->m_flags & XFS_MOUNT_DAX_ALWAYS) { bool rtdev_is_dax = false, datadev_is_dax; @@ -1549,6 +1576,10 @@ xfs_fc_fill_super( goto out_filestream_unmount; } + if (xfs_sb_version_hasinobtcounts(&mp->m_sb)) + xfs_warn(mp, + "EXPERIMENTAL inode btree counters feature in use. Use at your own risk!"); + error = xfs_mountfs(mp); if (error) goto out_filestream_unmount; |