bcache: fix a spurious gcc complaint, use scnprintf

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An old version of gcc was complaining about using a const int as the
size of a stack allocated array. Which should be fine - but using
ARRAY_SIZE() is better, anyways.

Also, refactor the code to use scnprintf().

Signed-off-by: Kent Overstreet <koverstreet@google.com>

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This commit is contained in:

Kent Overstreet 2013-05-28 21:53:19 -07:00

parent 5c694129c8

commit bbc77aa7fb

1 changed files with 22 additions and 21 deletions

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39

drivers/md/bcache/sysfs.c

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