diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/yaffs2/yaffs_attribs.c')
-rw-r--r-- | ANDROID_3.4.5/fs/yaffs2/yaffs_attribs.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/ANDROID_3.4.5/fs/yaffs2/yaffs_attribs.c b/ANDROID_3.4.5/fs/yaffs2/yaffs_attribs.c deleted file mode 100644 index 3d778f22..00000000 --- a/ANDROID_3.4.5/fs/yaffs2/yaffs_attribs.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * 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 - * - * Created by Charles Manning <charles@aleph1.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include "yaffs_guts.h" -#include "yaffs_attribs.h" - -void yaffs_load_attribs(struct yaffs_obj *obj, struct yaffs_obj_hdr *oh) -{ - 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_rdev = oh->yst_rdev; -} - -void yaffs_load_attribs_oh(struct yaffs_obj_hdr *oh, struct yaffs_obj *obj) -{ - 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; - -} - -void yaffs_load_current_time(struct yaffs_obj *obj, int do_a, int do_c) -{ - obj->yst_mtime = Y_CURRENT_TIME; - if (do_a) - obj->yst_atime = obj->yst_mtime; - if (do_c) - obj->yst_ctime = obj->yst_mtime; -} - -void yaffs_attribs_init(struct yaffs_obj *obj, u32 gid, u32 uid, u32 rdev) -{ - yaffs_load_current_time(obj, 1, 1); - obj->yst_rdev = rdev; - obj->yst_uid = uid; - obj->yst_gid = gid; -} - -static 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 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; -} |