f2fs: fix to cover f2fs_inline_data_fiemap with inode_lock
This patch fix to cover f2fs_inline_data_fiemap with inode_lock in order
to make that interface avoiding race with mapping change.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 31add84..664fe0a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1154,14 +1154,14 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
if (ret)
return ret;
+ inode_lock(inode);
+
if (f2fs_has_inline_data(inode)) {
ret = f2fs_inline_data_fiemap(inode, fieinfo, start, len);
if (ret != -EAGAIN)
- return ret;
+ goto out;
}
- inode_lock(inode);
-
if (logical_to_blk(inode, len) == 0)
len = blk_to_logical(inode, 1);