Add GPL-2.0+ SPDX-License-Identifier to source files

[karo-tx-uboot.git] / fs / fat / fat_write.c

diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index a6181e71b558c0f509ef2c67b5d9e40437c9c23d..b78026a81f97da50f53cf3e2468c2f6d1dfb84dd 100644 (file)
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -3,23 +3,7 @@
  *
  * R/W (V)FAT 12/16/32 filesystem implementation by Donggeun Kim
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -28,6 +12,7 @@
 #include <fat.h>
 #include <asm/byteorder.h>
 #include <part.h>
+#include <linux/ctype.h>
 #include "fat.c"
 
 static void uppercase(char *str, int len)
@@ -35,7 +20,7 @@ static void uppercase(char *str, int len)
        int i;
 
        for (i = 0; i < len; i++) {
-               TOUPPER(*str);
+               *str = toupper(*str);
                str++;
        }
 }
@@ -119,7 +104,6 @@ static int flush_fat_buffer(fsdata *mydata)
        __u8 *bufptr = mydata->fatbuf;
        __u32 startblock = mydata->fatbufnum * FATBUFBLOCKS;
 
-       fatlength *= mydata->sect_size;
        startblock += mydata->fat_sect;
 
        if (getsize > fatlength)
@@ -248,7 +232,6 @@ static __u32 get_fatent_value(fsdata *mydata, __u32 entry)
        return ret;
 }
 
-#ifdef CONFIG_SUPPORT_VFAT
 /*
  * Set the file name information from 'name' into 'slotptr',
  */
@@ -328,14 +311,14 @@ static void flush_dir_table(fsdata *mydata, dir_entry **dentptr);
 static void
 fill_dir_slot(fsdata *mydata, dir_entry **dentptr, const char *l_name)
 {
-       dir_slot *slotptr = (dir_slot *)get_vfatname_block;
+       dir_slot *slotptr = (dir_slot *)get_contents_vfatname_block;
        __u8 counter = 0, checksum;
        int idx = 0, ret;
        char s_name[16];
 
        /* Get short file name and checksum value */
        strncpy(s_name, (*dentptr)->name, 16);
-       checksum = mkcksum(s_name);
+       checksum = mkcksum((*dentptr)->name, (*dentptr)->ext);
 
        do {
                memset(slotptr, 0x00, sizeof(dir_slot));
@@ -373,7 +356,7 @@ static __u32 dir_curclust;
  * a slot) into 'l_name'. If successful also copy the real directory entry
  * into 'retdent'
  * If additional adjacent cluster for directory entries is read into memory,
- * then 'get_vfatname_block' is copied into 'get_dentfromdir_block' and
+ * then 'get_contents_vfatname_block' is copied into 'get_dentfromdir_block' and
  * the location of the real directory entry is returned by 'retdent'
  * Return 0 on success, -1 otherwise.
  */
@@ -416,13 +399,13 @@ get_long_file_name(fsdata *mydata, int curclust, __u8 *cluster,
 
                dir_curclust = curclust;
 
-               if (get_cluster(mydata, curclust, get_vfatname_block,
+               if (get_cluster(mydata, curclust, get_contents_vfatname_block,
                                mydata->clust_size * mydata->sect_size) != 0) {
                        debug("Error: reading directory block\n");
                        return -1;
                }
 
-               slotptr2 = (dir_slot *)get_vfatname_block;
+               slotptr2 = (dir_slot *)get_contents_vfatname_block;
                while (counter > 0) {
                        if (((slotptr2->id & ~LAST_LONG_ENTRY_MASK)
                            & 0xff) != counter)
@@ -433,7 +416,7 @@ get_long_file_name(fsdata *mydata, int curclust, __u8 *cluster,
 
                /* Save the real directory entry */
                realdent = (dir_entry *)slotptr2;
-               while ((__u8 *)slotptr2 > get_vfatname_block) {
+               while ((__u8 *)slotptr2 > get_contents_vfatname_block) {
                        slotptr2--;
                        slot2str(slotptr2, l_name, &idx);
                }
@@ -459,17 +442,15 @@ get_long_file_name(fsdata *mydata, int curclust, __u8 *cluster,
        *retdent = realdent;
 
        if (slotptr2) {
-               memcpy(get_dentfromdir_block, get_vfatname_block,
+               memcpy(get_dentfromdir_block, get_contents_vfatname_block,
                        mydata->clust_size * mydata->sect_size);
-               cur_position = (__u8 *)realdent - get_vfatname_block;
+               cur_position = (__u8 *)realdent - get_contents_vfatname_block;
                *retdent = (dir_entry *) &get_dentfromdir_block[cur_position];
        }
 
        return 0;
 }
 
-#endif
-
 /*
  * Set the entry at index 'entry' in a FAT (16/32) table.
  */
@@ -853,16 +834,14 @@ static dir_entry *find_directory_entry(fsdata *mydata, int startsect,
                                continue;
                        }
                        if ((dentptr->attr & ATTR_VOLUME)) {
-#ifdef CONFIG_SUPPORT_VFAT
-                               if ((dentptr->attr & ATTR_VFAT) &&
+                               if (vfat_enabled &&
+                                   (dentptr->attr & ATTR_VFAT) &&
                                    (dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
                                        get_long_file_name(mydata, curclust,
                                                     get_dentfromdir_block,
                                                     &dentptr, l_name);
                                        debug("vfatname: |%s|\n", l_name);
-                               } else
-#endif
-                               {
+                               } else {
                                        /* Volume label or VFAT entry */
                                        dentptr++;
                                        if (is_next_clust(mydata, dentptr))
@@ -980,11 +959,11 @@ static int do_fat_write(const char *filename, void *buffer,
        if (disk_read(cursect,
                (mydata->fatsize == 32) ?
                (mydata->clust_size) :
-               PREFETCH_BLOCKS, do_fat_read_block) < 0) {
+               PREFETCH_BLOCKS, do_fat_read_at_block) < 0) {
                debug("Error: reading rootdir block\n");
                goto exit;
        }
-       dentptr = (dir_entry *) do_fat_read_block;
+       dentptr = (dir_entry *) do_fat_read_at_block;
 
        name_len = strlen(filename);
        if (name_len >= VFAT_MAXLEN_BYTES)