[CentOS] EXT4 mount issue

Steve Brooks steveb at mcs.st-and.ac.uk
Tue Oct 5 05:24:50 EDT 2010



Hi,

The "/etc/mke4fs.conf" is below. This file has never been edited by me or 
anyone else.


[defaults]
         base_features = 
sparse_super,filetype,resize_inode,dir_index,ext_attr
         blocksize = 4096
         inode_size = 256
         inode_ratio = 16384

[fs_types]
         ext3 = {
                 features = has_journal
         }
         ext4 = {
                 features = 
has_journal,extents,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize
                 inode_size = 256
         }
         ext4dev = {
                 features = 
has_journal,extents,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize
                 inode_size = 256
                 options = test_fs=1
         }
         small = {
                 blocksize = 1024
                 inode_size = 128
                 inode_ratio = 4096
         }
         floppy = {
                 blocksize = 1024
                 inode_size = 128
                 inode_ratio = 8192
         }
         news = {
                 inode_ratio = 4096
         }
         largefile = {
                 inode_ratio = 1048576
                 blocksize = -1
         }
         largefile4 = {
                 inode_ratio = 4194304
                 blocksize = -1
         }
         hurd = {
              blocksize = 4096
              inode_size = 128
         }





On Mon, 4 Oct 2010, Miguel Medalha wrote:

>
>> The defaults are determined by /etc/mke2fs.conf.  If you've modified or
>> removed that file, mkfs.ext4 will behave differently
>
> On my CentOS 5.5 systems, defaults for ext4 reside on "/etc/mke4fs.conf".
>
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>

-- 
Dr Stephen Brooks

http://www-solar.mcs.st-and.ac.uk/
Solar MHD Theory Group
Tel    ::  01334 463735
Fax    ::  01334 463748
E-mail :: steveb at mcs.st-andrews.ac.uk
---------------------------------------
Mathematical Institute
North Haugh
University of St. Andrews
St Andrews, Fife KY16 9SS
SCOTLAND
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