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fs/squashfs: fix board hang-up when calling .exists()

add missing squashfs function to prevent dangling or null pointers.
For exemple, when calling test [ -e somefile ], squashfs.exists may be
called.

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
Reviewed-by: Joao Marcos Costa <jmcosta944@gmail.com>
Richard Genoud 3 years ago
parent
commit
1b1e0c0195
1 changed files with 7 additions and 0 deletions
  1. 7 0
      fs/fs.c

+ 7 - 0
fs/fs.c

@@ -287,6 +287,7 @@ static struct fstype_info fstypes[] = {
 	{
 		.fstype = FS_TYPE_SQUASHFS,
 		.name = "squashfs",
+		.null_dev_desc_ok = false,
 		.probe = sqfs_probe,
 		.opendir = sqfs_opendir,
 		.readdir = sqfs_readdir,
@@ -295,6 +296,12 @@ static struct fstype_info fstypes[] = {
 		.size = sqfs_size,
 		.close = sqfs_close,
 		.closedir = sqfs_closedir,
+		.exists = fs_exists_unsupported,
+		.uuid = fs_uuid_unsupported,
+		.write = fs_write_unsupported,
+		.ln = fs_ln_unsupported,
+		.unlink = fs_unlink_unsupported,
+		.mkdir = fs_mkdir_unsupported,
 	},
 #endif
 	{