Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 622543309eb25e86fb39308ce077b84b4a883c70..7cf013349941f7cb8509ee075d94f9099778c905 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -859,8 +859,8 @@ again:
        /* step one, lock all the pages */
        for (i = 0; i < num_pages; i++) {
                struct page *page;
-               page = grab_cache_page(inode->i_mapping,
-                                           start_index + i);
+               page = find_or_create_page(inode->i_mapping,
+                                           start_index + i, GFP_NOFS);
                if (!page)
                        break;
 
@@ -930,7 +930,9 @@ again:
                          GFP_NOFS);
 
        if (i_done != num_pages) {
-               atomic_inc(&BTRFS_I(inode)->outstanding_extents);
+               spin_lock(&BTRFS_I(inode)->lock);
+               BTRFS_I(inode)->outstanding_extents++;
+               spin_unlock(&BTRFS_I(inode)->lock);
                btrfs_delalloc_release_space(inode,
                                     (num_pages - i_done) << PAGE_CACHE_SHIFT);
        }
@@ -1747,11 +1749,10 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info,
                key.objectid = key.offset;
                key.offset = (u64)-1;
                dirid = key.objectid;
-
        }
        if (ptr < name)
                goto out;
-       memcpy(name, ptr, total_len);
+       memmove(name, ptr, total_len);
        name[total_len]='\0';
        ret = 0;
 out: