f2fs: move ext_lock out of struct extent_info

Move ext_lock out of struct extent_info, then in the following patches we can
use variables with struct extent_info type as a parameter to pass pure data.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 985ed023a750..0811d6509fce 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -258,9 +258,9 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs,
         if (is_inode_flag_set(fi, FI_NO_EXTENT))
                 return 0;
 
-        read_lock(&fi->ext.ext_lock);
+        read_lock(&fi->ext_lock);
         if (fi->ext.len == 0) {
-                read_unlock(&fi->ext.ext_lock);
+                read_unlock(&fi->ext_lock);
                 return 0;
         }
 
@@ -284,10 +284,10 @@ static int check_extent_cache(struct inode *inode, pgoff_t pgofs,
                         bh_result->b_size = UINT_MAX;
 
                 stat_inc_read_hit(inode->i_sb);
-                read_unlock(&fi->ext.ext_lock);
+                read_unlock(&fi->ext_lock);
                 return 1;
         }
-        read_unlock(&fi->ext.ext_lock);
+        read_unlock(&fi->ext_lock);
         return 0;
 }
 
@@ -309,7 +309,7 @@ void update_extent_cache(struct dnode_of_data *dn)
         fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
                                                         dn->ofs_in_node;
 
-        write_lock(&fi->ext.ext_lock);
+        write_lock(&fi->ext_lock);
 
         start_fofs = fi->ext.fofs;
         end_fofs = fi->ext.fofs + fi->ext.len - 1;
@@ -366,7 +366,7 @@ void update_extent_cache(struct dnode_of_data *dn)
                 need_update = true;
         }
 end_update:
-        write_unlock(&fi->ext.ext_lock);
+        write_unlock(&fi->ext_lock);
         if (need_update)
                 sync_inode_page(dn);
         return;