Btrfs: don't use ram_bytes for uncompressed inline items

[pandora-kernel.git] / fs / btrfs / file.c

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index dafdfa0..fe9ec4a 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -622,7 +622,8 @@ next_slot:
                                btrfs_file_extent_num_bytes(leaf, fi);
                } else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
                        extent_end = key.offset +
-                               btrfs_file_extent_inline_len(leaf, fi);
+                               btrfs_file_extent_inline_len(leaf,
+                                                    path->slots[0], fi);
                } else {
                        WARN_ON(1);
                        extent_end = search_start;
@@ -1167,6 +1168,8 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
        nrptrs = min((iov_iter_count(i) + PAGE_CACHE_SIZE - 1) /
                     PAGE_CACHE_SIZE, PAGE_CACHE_SIZE /
                     (sizeof(struct page *)));
+       nrptrs = min(nrptrs, current->nr_dirtied_pause - current->nr_dirtied);
+       nrptrs = max(nrptrs, 8);
        pages = kmalloc(nrptrs * sizeof(struct page *), GFP_KERNEL);
        if (!pages)
                return -ENOMEM;
@@ -1387,7 +1390,11 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
                goto out;
        }
 
-       file_update_time(file);
+       err = btrfs_update_time(file);
+       if (err) {
+               mutex_unlock(&inode->i_mutex);
+               goto out;
+       }
        BTRFS_I(inode)->sequence++;
 
        start_pos = round_down(pos, root->sectorsize);