gfs2: Turn trunc_dealloc into punch_hole

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Add an upper bound to the range of blocks to deallocate blocks to
function trunc_dealloc so that this function can be used for truncating
a file as well as for punching a hole into a file.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>

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Andreas Gruenbacher 2017-12-19 00:06:44 +01:00

parent 5cf26b1e88

commit 10d2cf94c2

1 changed files with 120 additions and 59 deletions

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fs/gfs2/bmap.c

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