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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 6513f5655861..09ee07f02663 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -858,15 +858,15 @@ out_free:
858 return -ENOMEM; 858 return -ENOMEM;
859} 859}
860 860
861int hugetlb_get_quota(struct address_space *mapping) 861int hugetlb_get_quota(struct address_space *mapping, long delta)
862{ 862{
863 int ret = 0; 863 int ret = 0;
864 struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb); 864 struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
865 865
866 if (sbinfo->free_blocks > -1) { 866 if (sbinfo->free_blocks > -1) {
867 spin_lock(&sbinfo->stat_lock); 867 spin_lock(&sbinfo->stat_lock);
868 if (sbinfo->free_blocks > 0) 868 if (sbinfo->free_blocks - delta >= 0)
869 sbinfo->free_blocks--; 869 sbinfo->free_blocks -= delta;
870 else 870 else
871 ret = -ENOMEM; 871 ret = -ENOMEM;
872 spin_unlock(&sbinfo->stat_lock); 872 spin_unlock(&sbinfo->stat_lock);
@@ -875,13 +875,13 @@ int hugetlb_get_quota(struct address_space *mapping)
875 return ret; 875 return ret;
876} 876}
877 877
878void hugetlb_put_quota(struct address_space *mapping) 878void hugetlb_put_quota(struct address_space *mapping, long delta)
879{ 879{
880 struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb); 880 struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
881 881
882 if (sbinfo->free_blocks > -1) { 882 if (sbinfo->free_blocks > -1) {
883 spin_lock(&sbinfo->stat_lock); 883 spin_lock(&sbinfo->stat_lock);
884 sbinfo->free_blocks++; 884 sbinfo->free_blocks += delta;
885 spin_unlock(&sbinfo->stat_lock); 885 spin_unlock(&sbinfo->stat_lock);
886 } 886 }
887} 887}