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resize2fs: Reserve some extra space for -P/-M for ext4 filesystems
authorTheodore Ts'o <tytso@mit.edu>
Tue, 20 Jan 2009 05:46:06 +0000 (00:46 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 20 Jan 2009 05:46:06 +0000 (00:46 -0500)
commit793a04a0719d5688a0033e4bda3cf267f57ea760
treef5e0c7f1311dcbaf5f4b62b6492009bf1d32cbe2
parent79a9ab145467b95b96a885e6ac0b2cdd22cde516
resize2fs: Reserve some extra space for -P/-M for ext4 filesystems

Some extra blocks may be needed to expand some extent allocation trees
while we are shrinking the filesystem.  We don't know exactly how
much, so we use a hueristic.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
resize/resize2fs.c