ext4: enforce bigalloc restrictions (e.g., no online resizing, etc.)
authorTheodore Ts'o <tytso@mit.edu>
Fri, 9 Sep 2011 22:36:51 +0000 (18:36 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Fri, 9 Sep 2011 22:36:51 +0000 (18:36 -0400)
At least initially if the bigalloc feature is enabled, we will not
support non-extent mapped inodes, online resizing, online defrag, or
the FITRIM ioctl.  This simplifies the initial implementation.

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

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