Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/x86

[powerpc.git] / fs / hugetlbfs / inode.c

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 6513f56..09ee07f 100644 (file)
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -858,15 +858,15 @@ out_free:
        return -ENOMEM;
 }
 
-int hugetlb_get_quota(struct address_space *mapping)
+int hugetlb_get_quota(struct address_space *mapping, long delta)
 {
        int ret = 0;
        struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
 
        if (sbinfo->free_blocks > -1) {
                spin_lock(&sbinfo->stat_lock);
-               if (sbinfo->free_blocks > 0)
-                       sbinfo->free_blocks--;
+               if (sbinfo->free_blocks - delta >= 0)
+                       sbinfo->free_blocks -= delta;
                else
                        ret = -ENOMEM;
                spin_unlock(&sbinfo->stat_lock);
@@ -875,13 +875,13 @@ int hugetlb_get_quota(struct address_space *mapping)
        return ret;
 }
 
-void hugetlb_put_quota(struct address_space *mapping)
+void hugetlb_put_quota(struct address_space *mapping, long delta)
 {
        struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
 
        if (sbinfo->free_blocks > -1) {
                spin_lock(&sbinfo->stat_lock);
-               sbinfo->free_blocks++;
+               sbinfo->free_blocks += delta;
                spin_unlock(&sbinfo->stat_lock);
        }
 }