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path: root/fs/erofs/super.c
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Diffstat (limited to 'fs/erofs/super.c')
-rw-r--r--fs/erofs/super.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 9f7fe6c04e65..ce20562ca91f 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -381,6 +381,17 @@ static int erofs_read_superblock(struct super_block *sb)
#endif
sbi->islotbits = ilog2(sizeof(struct erofs_inode_compact));
sbi->root_nid = le16_to_cpu(dsb->root_nid);
+#ifdef CONFIG_EROFS_FS_ZIP
+ sbi->packed_inode = NULL;
+ if (erofs_sb_has_fragments(sbi) && dsb->packed_nid) {
+ sbi->packed_inode =
+ erofs_iget(sb, le64_to_cpu(dsb->packed_nid), false);
+ if (IS_ERR(sbi->packed_inode)) {
+ ret = PTR_ERR(sbi->packed_inode);
+ goto out;
+ }
+ }
+#endif
sbi->inos = le64_to_cpu(dsb->inos);
sbi->build_time = le64_to_cpu(dsb->build_time);
@@ -411,6 +422,8 @@ static int erofs_read_superblock(struct super_block *sb)
erofs_info(sb, "EXPERIMENTAL compressed inline data feature in use. Use at your own risk!");
if (erofs_is_fscache_mode(sb))
erofs_info(sb, "EXPERIMENTAL fscache-based on-demand read feature in use. Use at your own risk!");
+ if (erofs_sb_has_fragments(sbi))
+ erofs_info(sb, "EXPERIMENTAL compressed fragments feature in use. Use at your own risk!");
out:
erofs_put_metabuf(&buf);
return ret;
@@ -947,6 +960,8 @@ static void erofs_put_super(struct super_block *sb)
#ifdef CONFIG_EROFS_FS_ZIP
iput(sbi->managed_cache);
sbi->managed_cache = NULL;
+ iput(sbi->packed_inode);
+ sbi->packed_inode = NULL;
#endif
erofs_fscache_unregister_fs(sb);
}