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(parent: 42c832d) | 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)
commite1be3a928ee0b0b2a893695e6dd5c5dbe293af16
treea03fcedb0198f00c02ace3814a3fe27772cf2dcftree | snapshot
parent42c832debbbf819f6c4ad8601baa559c44105ba4commit | 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
Domain: System / Kernel;