summaryrefslogtreecommitdiff
path: root/fs/f2fs/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/inode.c')
-rw-r--r--fs/f2fs/inode.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 2d002e3738a7..e622ec95409e 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -51,6 +51,15 @@ static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
}
}
+static bool __written_first_block(struct f2fs_inode *ri)
+{
+ block_t addr = le32_to_cpu(ri->i_addr[0]);
+
+ if (addr != NEW_ADDR && addr != NULL_ADDR)
+ return true;
+ return false;
+}
+
static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
{
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
@@ -130,7 +139,8 @@ static int do_read_inode(struct inode *inode)
fi->i_pino = le32_to_cpu(ri->i_pino);
fi->i_dir_level = ri->i_dir_level;
- get_extent_info(&fi->ext, ri->i_ext);
+ f2fs_init_extent_cache(inode, &ri->i_ext);
+
get_inline_info(fi, ri);
/* check data exist */
@@ -140,6 +150,9 @@ static int do_read_inode(struct inode *inode)
/* get rdev by using inline_info */
__get_inode_rdev(inode, ri);
+ if (__written_first_block(ri))
+ set_inode_flag(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
+
f2fs_put_page(node_page, 1);
stat_inc_inline_inode(inode);
@@ -220,7 +233,11 @@ void update_inode(struct inode *inode, struct page *node_page)
ri->i_links = cpu_to_le32(inode->i_nlink);
ri->i_size = cpu_to_le64(i_size_read(inode));
ri->i_blocks = cpu_to_le64(inode->i_blocks);
+
+ read_lock(&F2FS_I(inode)->ext_lock);
set_raw_extent(&F2FS_I(inode)->ext, &ri->i_ext);
+ read_unlock(&F2FS_I(inode)->ext_lock);
+
set_raw_inline(F2FS_I(inode), ri);
ri->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
@@ -328,6 +345,12 @@ void f2fs_evict_inode(struct inode *inode)
no_delete:
stat_dec_inline_dir(inode);
stat_dec_inline_inode(inode);
+
+ /* update extent info in inode */
+ if (inode->i_nlink)
+ f2fs_preserve_extent_tree(inode);
+ f2fs_destroy_extent_tree(inode);
+
invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
if (xnid)
invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);