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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 7d479ce3ace..6903d37af03 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -252,6 +252,7 @@ static ssize_t hugetlbfs_read(struct file *filp, char __user *buf,
for (;;) {
struct page *page;
unsigned long nr, ret;
+ int ra;
/* nr is the maximum number of bytes to copy from this page */
nr = huge_page_size(h);
@@ -274,16 +275,19 @@ static ssize_t hugetlbfs_read(struct file *filp, char __user *buf,
*/
ret = len < nr ? len : nr;
if (clear_user(buf, ret))
- ret = -EFAULT;
+ ra = -EFAULT;
+ else
+ ra = 0;
} else {
/*
* We have the page, copy it to user space buffer.
*/
- ret = hugetlbfs_read_actor(page, offset, buf, len, nr);
+ ra = hugetlbfs_read_actor(page, offset, buf, len, nr);
+ ret = ra;
}
- if (ret < 0) {
+ if (ra < 0) {
if (retval == 0)
- retval = ret;
+ retval = ra;
if (page)
page_cache_release(page);
goto out;
@@ -506,7 +510,6 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid,
inode->i_mode = mode;
inode->i_uid = uid;
inode->i_gid = gid;
- inode->i_blocks = 0;
inode->i_mapping->a_ops = &hugetlbfs_aops;
inode->i_mapping->backing_dev_info =&hugetlbfs_backing_dev_info;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;