Support was already implemented, but not hooked up. This fixes several
fails in the test cases.
Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
puts("spl: ext4fs_open failed\n");
goto end;
}
puts("spl: ext4fs_open failed\n");
goto end;
}
- err = ext4fs_read((char *)header, sizeof(struct image_header), &actlen);
+ err = ext4fs_read((char *)header, 0, sizeof(struct image_header), &actlen);
if (err < 0) {
puts("spl: ext4fs_read failed\n");
goto end;
if (err < 0) {
puts("spl: ext4fs_read failed\n");
goto end;
- err = ext4fs_read((char *)spl_image->load_addr, filelen, &actlen);
+ err = ext4fs_read((char *)spl_image->load_addr, 0, filelen, &actlen);
end:
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
end:
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
puts("spl: ext4fs_open failed\n");
goto defaults;
}
puts("spl: ext4fs_open failed\n");
goto defaults;
}
- err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, filelen, &actlen);
+ err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen);
if (err < 0) {
printf("spl: error reading image %s, err - %d, falling back to default\n",
file, err);
if (err < 0) {
printf("spl: error reading image %s, err - %d, falling back to default\n",
file, err);
if (err < 0)
puts("spl: ext4fs_open failed\n");
if (err < 0)
puts("spl: ext4fs_open failed\n");
- err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, filelen, &actlen);
+ err = ext4fs_read((void *)CONFIG_SYS_SPL_ARGS_ADDR, 0, filelen, &actlen);
if (err < 0) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("%s: error reading image %s, err - %d\n",
if (err < 0) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("%s: error reading image %s, err - %d\n",
short status;
/* Adjust len so it we can't read past the end of the file. */
short status;
/* Adjust len so it we can't read past the end of the file. */
- if (len > filesize)
- len = filesize;
+ if (len + pos > filesize)
+ len = (filesize - pos);
blockcnt = lldiv(((len + pos) + blocksize - 1), blocksize);
blockcnt = lldiv(((len + pos) + blocksize - 1), blocksize);
return ext4fs_open(filename, size);
}
return ext4fs_open(filename, size);
}
-int ext4fs_read(char *buf, loff_t len, loff_t *actread)
+int ext4fs_read(char *buf, loff_t offset, loff_t len, loff_t *actread)
{
if (ext4fs_root == NULL || ext4fs_file == NULL)
{
if (ext4fs_root == NULL || ext4fs_file == NULL)
- return ext4fs_read_file(ext4fs_file, 0, len, buf, actread);
+ return ext4fs_read_file(ext4fs_file, offset, len, buf, actread);
}
int ext4fs_probe(struct blk_desc *fs_dev_desc,
}
int ext4fs_probe(struct blk_desc *fs_dev_desc,
loff_t file_len;
int ret;
loff_t file_len;
int ret;
- if (offset != 0) {
- printf("** Cannot support non-zero offset **\n");
- return -1;
- }
-
ret = ext4fs_open(filename, &file_len);
if (ret < 0) {
printf("** File not found %s **\n", filename);
ret = ext4fs_open(filename, &file_len);
if (ret < 0) {
printf("** File not found %s **\n", filename);
if (len == 0)
len = file_len;
if (len == 0)
len = file_len;
- return ext4fs_read(buf, len, len_read);
+ return ext4fs_read(buf, offset, len, len_read);
}
int ext4fs_uuid(char *uuid_str)
}
int ext4fs_uuid(char *uuid_str)
struct ext_filesystem *get_fs(void);
int ext4fs_open(const char *filename, loff_t *len);
struct ext_filesystem *get_fs(void);
int ext4fs_open(const char *filename, loff_t *len);
-int ext4fs_read(char *buf, loff_t len, loff_t *actread);
+int ext4fs_read(char *buf, loff_t offset, loff_t len, loff_t *actread);
int ext4fs_mount(unsigned part_length);
void ext4fs_close(void);
void ext4fs_reinit_global(void);
int ext4fs_mount(unsigned part_length);
void ext4fs_close(void);
void ext4fs_reinit_global(void);