After reboot, values are correct: Device: /dev/mapper/vg--bez--raidu-lvarchiwumnowe Blocksize: 4096 bytes Total blocks: 52166656 Free blocks: 7632537 (14.6%) Min. free extent: 4 KB Max. free extent: 128120 KB Avg. free extent: 3444 KB HISTOGRAM OF FREE EXTENT SIZES: Extent Size Range : Free extents Free Blocks Percent 4K... 8K- : 1506 1506 0.02% 8K... 16K- : 1564 3924 0.05% 16K... 32K- : 1112 5710 0.07% 32K... 64K- : 228 2474 0.03% 64K... 128K- : 222 5058 0.07% 128K... 256K- : 266 12227 0.16% 256K... 512K- : 305 28058 0.37% 512K... 1024K- : 487 84407 1.11% 1M... 2M- : 600 232959 3.05% 2M... 4M- : 769 566341 7.42% 4M... 8M- : 790 1141959 14.96% 8M... 16M- : 499 1352032 17.71% 16M... 32M- : 337 1870576 24.51% 32M... 64M- : 126 1345245 17.63% 64M... 128M- : 44 979274 12.83% I was completly full partition, then i freed 15% space (about 30G), then i saw strange values from first post. I can't reproduce this problem, i filled up partition, removed files and problem doesn't apper. Regards, Marcin -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html