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btrfs: make function update_share_count static 

The function update_share_count is local to the source and does
not need to be in global scope, so make it static.

Cleans up sparse warning:
fs/btrfs/backref.c:219:6: warning: symbol 'update_share_count' was not
declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Colin Ian King 2017-11-30 12:14:47 +00:00 committed by David Sterba
parent 4a2d25cd93
commit ccc8dc758d
1 changed files with 2 additions and 1 deletions
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3
fs/btrfs/backref.c
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@ -216,7 +216,8 @@ static int prelim_ref_compare(struct prelim_ref *ref1,
return 0;
}
void update_share_count(struct share_check *sc, int oldcount, int newcount)
static void update_share_count(struct share_check *sc, int oldcount,
int newcount)
{
if ((!sc) || (oldcount == 0 && newcount < 1))
return;