/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2011 Aleph One Ltd.
- * for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
*
* Created by Charles Manning <charles@aleph1.co.uk>
*
void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh)
{
+
+#ifdef CONFIG_YAFFS_WINCE
+ obj->win_atime[0] = oh->win_atime[0];
+ obj->win_ctime[0] = oh->win_ctime[0];
+ obj->win_mtime[0] = oh->win_mtime[0];
+ obj->win_atime[1] = oh->win_atime[1];
+ obj->win_ctime[1] = oh->win_ctime[1];
+ obj->win_mtime[1] = oh->win_mtime[1];
+#else
obj->yst_uid = oh->yst_uid;
obj->yst_gid = oh->yst_gid;
- obj->yst_atime = oh->yst_atime;
- obj->yst_mtime = oh->yst_mtime;
- obj->yst_ctime = oh->yst_ctime;
+
+ obj->yst_ctime = yaffs_oh_ctime_fetch(oh);
+ obj->yst_mtime = yaffs_oh_mtime_fetch(oh);
+ obj->yst_atime = yaffs_oh_atime_fetch(oh);
+
obj->yst_rdev = oh->yst_rdev;
+#endif
}
void yaffs_load_attribs_oh(struct yaffs_obj_hdr *oh, struct yaffs_obj *obj)
{
#ifdef CONFIG_YAFFS_WINCE
- oh->win_atime[0] = obj->win_atime[0];
- oh->win_ctime[0] = obj->win_ctime[0];
- oh->win_mtime[0] = obj->win_mtime[0];
- oh->win_atime[1] = obj->win_atime[1];
- oh->win_ctime[1] = obj->win_ctime[1];
- oh->win_mtime[1] = obj->win_mtime[1];
+ oh->win_atime[0] = obj->win_atime[0];
+ oh->win_ctime[0] = obj->win_ctime[0];
+ oh->win_mtime[0] = obj->win_mtime[0];
+ oh->win_atime[1] = obj->win_atime[1];
+ oh->win_ctime[1] = obj->win_ctime[1];
+ oh->win_mtime[1] = obj->win_mtime[1];
#else
- oh->yst_uid = obj->yst_uid;
- oh->yst_gid = obj->yst_gid;
- oh->yst_atime = obj->yst_atime;
- oh->yst_mtime = obj->yst_mtime;
- oh->yst_ctime = obj->yst_ctime;
- oh->yst_rdev = obj->yst_rdev;
-#endif
+ oh->yst_uid = obj->yst_uid;
+ oh->yst_gid = obj->yst_gid;
+
+ yaffs_oh_ctime_load(obj, oh);
+ yaffs_oh_mtime_load(obj, oh);
+ yaffs_oh_atime_load(obj, oh);
+ oh->yst_rdev = obj->yst_rdev;
+#endif
}
void yaffs_attribs_init(struct yaffs_obj *obj, u32 gid, u32 uid, u32 rdev)
{
#ifdef CONFIG_YAFFS_WINCE
- yfsd_win_file_time_now(obj->win_atime);
- obj->win_ctime[0] = obj->win_mtime[0] = obj->win_atime[0];
- obj->win_ctime[1] = obj->win_mtime[1] = obj->win_atime[1];
+ yfsd_win_file_time_now(obj->win_atime);
+ obj->win_ctime[0] = obj->win_mtime[0] = obj->win_atime[0];
+ obj->win_ctime[1] = obj->win_mtime[1] = obj->win_atime[1];
#else
yaffs_load_current_time(obj, 1, 1);
void yaffs_load_current_time(struct yaffs_obj *obj, int do_a, int do_c)
{
#ifdef CONFIG_YAFFS_WINCE
- yfsd_win_file_time_now(the_obj->win_atime);
- the_obj->win_ctime[0] = the_obj->win_mtime[0] =
- the_obj->win_atime[0];
- the_obj->win_ctime[1] = the_obj->win_mtime[1] =
- the_obj->win_atime[1];
+ yfsd_win_file_time_now(obj->win_atime);
+ obj->win_ctime[0] = obj->win_mtime[0] =
+ obj->win_atime[0];
+ obj->win_ctime[1] = obj->win_mtime[1] =
+ obj->win_atime[1];
#else
obj->yst_mtime = Y_CURRENT_TIME;
if (do_a)
- obj->yst_atime = obj->yst_atime;
+ obj->yst_atime = obj->yst_mtime;
if (do_c)
- obj->yst_ctime = obj->yst_atime;
+ obj->yst_ctime = obj->yst_mtime;
#endif
}
-
-loff_t yaffs_get_file_size(struct yaffs_obj *obj)
-{
- YCHAR *alias = NULL;
- obj = yaffs_get_equivalent_obj(obj);
-
- switch (obj->variant_type) {
- case YAFFS_OBJECT_TYPE_FILE:
- return obj->variant.file_variant.file_size;
- case YAFFS_OBJECT_TYPE_SYMLINK:
- alias = obj->variant.symlink_variant.alias;
- if (!alias)
- return 0;
- return yaffs_strnlen(alias, YAFFS_MAX_ALIAS_LENGTH);
- default:
- return 0;
- }
-}
-
-int yaffs_set_attribs(struct yaffs_obj *obj, struct iattr *attr)
-{
- unsigned int valid = attr->ia_valid;
-
- if (valid & ATTR_MODE)
- obj->yst_mode = attr->ia_mode;
- if (valid & ATTR_UID)
- obj->yst_uid = attr->ia_uid;
- if (valid & ATTR_GID)
- obj->yst_gid = attr->ia_gid;
-
- if (valid & ATTR_ATIME)
- obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime);
- if (valid & ATTR_CTIME)
- obj->yst_ctime = Y_TIME_CONVERT(attr->ia_ctime);
- if (valid & ATTR_MTIME)
- obj->yst_mtime = Y_TIME_CONVERT(attr->ia_mtime);
-
- if (valid & ATTR_SIZE)
- yaffs_resize_file(obj, attr->ia_size);
-
- yaffs_update_oh(obj, NULL, 1, 0, 0, NULL);
-
- return YAFFS_OK;
-
-}
-
-int yaffs_get_attribs(struct yaffs_obj *obj, struct iattr *attr)
-{
- unsigned int valid = 0;
-
- attr->ia_mode = obj->yst_mode;
- valid |= ATTR_MODE;
- attr->ia_uid = obj->yst_uid;
- valid |= ATTR_UID;
- attr->ia_gid = obj->yst_gid;
- valid |= ATTR_GID;
-
- Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime;
- valid |= ATTR_ATIME;
- Y_TIME_CONVERT(attr->ia_ctime) = obj->yst_ctime;
- valid |= ATTR_CTIME;
- Y_TIME_CONVERT(attr->ia_mtime) = obj->yst_mtime;
- valid |= ATTR_MTIME;
-
- attr->ia_size = yaffs_get_file_size(obj);
- valid |= ATTR_SIZE;
-
- attr->ia_valid = valid;
-
- return YAFFS_OK;
-}
-
projects / yaffs2.git / blobdiff