]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/hugetlbfs/inode.c
mmc_spi: wait more bytes for card response
[linux-2.6-omap-h63xx.git] / fs / hugetlbfs / inode.c
index 0ab0c6f5f4383d177f07ae200163e6a3d80d703b..9b800d97a68771b2299e978ebfdb003476e1c075 100644 (file)
@@ -108,7 +108,8 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 
        if (hugetlb_reserve_pages(inode,
                                vma->vm_pgoff >> huge_page_order(h),
-                               len >> huge_page_shift(h), vma))
+                               len >> huge_page_shift(h), vma,
+                               vma->vm_flags))
                goto out;
 
        ret = 0;
@@ -252,6 +253,7 @@ 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 +276,19 @@ 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;
@@ -943,7 +948,7 @@ static int can_do_hugetlb_shm(void)
                        can_do_mlock());
 }
 
-struct file *hugetlb_file_setup(const char *name, size_t size)
+struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
 {
        int error = -ENOMEM;
        struct file *file;
@@ -977,7 +982,8 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
 
        error = -ENOMEM;
        if (hugetlb_reserve_pages(inode, 0,
-                       size >> huge_page_shift(hstate_inode(inode)), NULL))
+                       size >> huge_page_shift(hstate_inode(inode)), NULL,
+                       acctflag))
                goto out_inode;
 
        d_instantiate(dentry, inode);