Ext2 Large Block Size Support

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A.4. Large File Support in Linux - Novell

    https://www.novell.com/documentation/suse91/suselinux-adminguide/html/apas04.html
    Ext2 or Ext3 (1 kB block size) 2 34 (16 GB) 2 41 (2 TB) Ext2 or Ext3 (2 kB block size) 2 38 (256 GB) 2 43 (8 TB) Ext2 or Ext3 (4 kB block size) 2 41 (2 TB) 2 44 (16 TB) Ext2 or Ext3 (8 kB block size) (systems with 8 kB pages (like Alpha)) 2 46 (64 TB) 2 45 (32 TB) ReiserFS 3.5: 2 32 (4 GB) 2 44 (16 TB) ReiserFS 3.6 (under Linux 2.4) 2 60 (1 EB) 2 44 (16 TB) XFS: 2 63 (8 EB) 2 63 (8 EB) JFS (512 Bytes block size)

ext2 - Wikipedia

    https://en.wikipedia.org/wiki/Ext2
    Note: In Linux 2.4 and earlier, block devices were limited to 2 TiB, limiting the maximal size of a partition, regardless of block size. Compression extension [ edit ] e2compr is a modification to the ext2 driver in the Linux kernel to support compression and decompression of files by the file system, without any support by user applications ...Developer(s): Rémy Card

Ext2Fsd Project » About

    https://www.ext2fsd.com/?page_id=2
    Features Ext2Fsd supports: ext2/ext3 volume reading & writing. ext3 journal replay when mounting. various codepage: utf8, cp936, cp950 …. mountpoint automatical assignment. large inode size: 128, 256, …. large file size bigger than 4G. CIFS sharing over network.

What determines the maximum file size in ext2 file system

    https://unix.stackexchange.com/questions/93648/what-determines-the-maximum-file-size-in-ext2-file-system
    Many of the limits are determined at the time the filesystem is first created, and depend upon the block size chosen. The ratio of inodes to data blocks is fixed at filesystem creation time, so the only way to increase the number of inodes is to increase the size of the filesystem. For 4Kb block size, the file size is …

Enable the mounting of ext2/3 file systems on a Windows ...

    https://www.techrepublic.com/blog/tr-dojo/enable-the-mounting-of-ext2-3-file-systems-on-a-windows-machine/
    ext2/ext3 volume read write access; ext3 journal replay when mounting; mountpoint automatical assignment; large inode size: 128, 256; large file size bigger than 4G; CIFS sharing over network

Ext2Fsd Project » Revisions

    http://www.ext2fsd.com/?page_id=14
    If the journal is not empty ext2fsd will replay the journal and make the file system consistent as an ext2 file system. 2, flexible-inode-size supported. recent Linux are using 256-byte inode that fails 0.45 and before to show all the files. 3, FIXME: 2 minor issues that mislead EditPlus.

ext4: Support large files [LWN.net]

    https://lwn.net/Articles/254534/
    Oct 11, 2007 · Earlier the variable used to represent this in 512 byte block size. This actually limited the total size of the file. This is enabled only if the incompat feature flag EXT4_FEATURE_INCOMPAT_LARGE_BLOCK is set in super block and the kernel is …

linux - ext3/ext4 physical block size view - Server Fault

    https://serverfault.com/questions/604893/ext3-ext4-physical-block-size-view
    that's is filesystem block size, for example, if you have a filesystem block of 4096 and you physical sector size is 512 you will have something like this $((4096/512)) = 8, this isn't what i looking for – c4f4t0r Jun 13 '14 at 13:17. @c4f4t0r, if you know your phy sector size, you only need to know FS sector size.

Ext4 Disk Layout - Ext4

    https://ext4.wiki.kernel.org/index.php/Ext4_Disk_Layout
    ext4 divides a storage device into an array of logical blocks both to reduce bookkeeping overhead and to increase throughput by forcing larger transfer sizes. Generally, the block size will be 4KiB (the same size as pages on x86 and the block layer's default block size), though the actual size is calculated as 2 ^ (10 + sb.s_log_block_size) bytes. Throughout this document, disk locations are given in terms of …

ext4 - Wikipedia

    https://en.wikipedia.org/wiki/Ext4
    Large file system The ext4 filesystem can support volumes with sizes up to 1 exbibyte (EiB) and single files with sizes up to 16 tebibytes (TiB) with the standard 4 KiB block size.Directory contents: Linked list, hashed B-tree



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