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authorEric Whitney <enwlinux@gmail.com>2018-10-01 14:17:41 -0400
committerTheodore Ts'o <tytso@mit.edu>2018-10-01 14:17:41 -0400
commit1dc0aa46e74a3366e12f426b7caaca477853e9c3 (patch)
tree7da00fca5375a302a3711f24ca3af44af0a5e7c8 /fs/configfs
parentad431025aecda85d3ebef5e4a3aca5c1c681d0c7 (diff)
downloadlinux-1dc0aa46e74a3366e12f426b7caaca477853e9c3.tar.bz2
ext4: add new pending reservation mechanism
Add new pending reservation mechanism to help manage reserved cluster accounting. Its primary function is to avoid the need to read extents from the disk when invalidating pages as a result of a truncate, punch hole, or collapse range operation. Signed-off-by: Eric Whitney <enwlinux@gmail.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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