ext4: read-only support for bigalloc file systems

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This adds supports for bigalloc file systems.  It teaches the mount
code just enough about bigalloc superblock fields that it will mount
the file system without freaking out that the number of blocks per
group is too big.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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This commit is contained in:

Theodore Ts'o 2011-09-09 18:34:51 -04:00

parent 7c2e70879f

commit 281b599597

2 changed files with 64 additions and 11 deletions

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17

fs/ext4/ext4.h

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58

fs/ext4/super.c

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