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(parent: c071080) | patch
ext4: only zero partial blocks in ext4_zero_partial_blocks()
authorLukas Czerner <lczerner@redhat.com>
Mon, 1 Jul 2013 12:12:39 +0000 (08:12 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 1 Jul 2013 12:12:39 +0000 (08:12 -0400)
commitd08584aced3a2297a43876ca74393b49f3e1c3a8
treea03fcedb0198f00c02ace3814a3fe27772cf2dcftree | snapshot
parentc07108080de471ea571a91ca12c341e35cd1941bcommit | diff
ext4: only zero partial blocks in ext4_zero_partial_blocks()

Currently if we pass range into ext4_zero_partial_blocks() which covers
entire block we would attempt to zero it even though we should only zero
unaligned part of the block.

Fix this by checking whether the range covers the whole block skip
zeroing if so.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/inode.c diff | blob | history
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