md: remove unnecessary 'buf' from get_bitmap_file.

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'buf' is only used because d_path fills from the end of the
buffer instead of from the start.
We don't need a separate buf to handle that, we just need to use
memmove() to move the string to the start.

Signed-off-by: NeilBrown <neilb@suse.de>

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NeilBrown 2014-12-15 12:57:00 +11:00

parent 758bfc8abf

commit f4ad3d38d4

1 changed files with 4 additions and 8 deletions

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drivers/md/md.c

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