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-rw-r--r--fs/ext4/inode.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 34cee87a0..95139c992 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1310,6 +1310,13 @@ retry_grab:
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
+ /*
+ * The same as page allocation, we prealloc buffer heads before
+ * starting the handle.
+ */
+ if (!page_has_buffers(page))
+ create_empty_buffers(page, inode->i_sb->s_blocksize, 0);
+
unlock_page(page);
retry_journal: