Commits
Dmitry Monakhov committed 69dc9536405
ext4: fix incorect journal credits reservation in ext4_zero_range Currently we reserve only 4 blocks but in worst case scenario ext4_zero_partial_blocks() may want to zeroout and convert two non adjacent blocks. Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org