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)
commitbab08ab9646288f1b0b72a7aaeecdff94bd62c18
treee301377f1ce9093a44b2cfb331439e15d79789ed
parent281b59959707dfae03ce038cdf231bf4904e170c
ext4: enforce bigalloc restrictions (e.g., no online resizing, etc.)

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>
fs/ext4/indirect.c
fs/ext4/inode.c
fs/ext4/ioctl.c
fs/ext4/super.c