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Remove nested functions from disk and file read hooks.

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* include/grub/disk.h (grub_disk_read_hook_t): New type.
	(struct grub_disk): Add read_hook_data member.
	* include/grub/file.h (struct grub_file): Likewise.
	* include/grub/fshelp.h (grub_fshelp_read_file): Add read_hook_data
	argument.

	Update all callers.
This commit is contained in:
Colin Watson 2013-02-27 17:19:15 +01:00 • committed by Vladimir 'phcoder' Serbinenko
parent df6da5a52d
commit 4eb8b75659
29 changed files with 409 additions and 345 deletions
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15
grub-core/fs/reiserfs.c
View file

@ -240,9 +240,8 @@ struct grub_reiserfs_data
static grub_ssize_t
grub_reiserfs_read_real (struct grub_fshelp_node *node,
grub_off_t off, char *buf, grub_size_t len,
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
unsigned offset,
unsigned length));
grub_disk_read_hook_t read_hook,
void *read_hook_data);
/* Internal-only functions. Not to be used outside of this file. */
@ -674,7 +673,7 @@ grub_reiserfs_read_symlink (grub_fshelp_node_t node)
if (! symlink_buffer)
return 0;
ret = grub_reiserfs_read_real (node, 0, symlink_buffer, len, 0);
ret = grub_reiserfs_read_real (node, 0, symlink_buffer, len, 0, 0);
if (ret < 0)
{
grub_free (symlink_buffer);
@ -1036,9 +1035,7 @@ grub_reiserfs_open (struct grub_file *file, const char *name)
static grub_ssize_t
grub_reiserfs_read_real (struct grub_fshelp_node *node,
grub_off_t off, char *buf, grub_size_t len,
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
unsigned offset,
unsigned length))
grub_disk_read_hook_t read_hook, void *read_hook_data)
{
unsigned int indirect_block, indirect_block_count;
struct grub_reiserfs_key key;
@ -1105,6 +1102,7 @@ grub_reiserfs_read_real (struct grub_fshelp_node *node,
(unsigned) block, (unsigned) offset,
(unsigned) (offset + length));
found.data->disk->read_hook = read_hook;
found.data->disk->read_hook_data = read_hook_data;
grub_disk_read (found.data->disk,
block,
offset
@ -1131,6 +1129,7 @@ grub_reiserfs_read_real (struct grub_fshelp_node *node,
if (grub_errno)
goto fail;
found.data->disk->read_hook = read_hook;
found.data->disk->read_hook_data = read_hook_data;
for (indirect_block = 0;
indirect_block < indirect_block_count
&& current_position < final_position;
@ -1236,7 +1235,7 @@ static grub_ssize_t
grub_reiserfs_read (grub_file_t file, char *buf, grub_size_t len)
{
return grub_reiserfs_read_real (file->data, file->offset, buf, len,
file->read_hook);
file->read_hook, file->read_hook_data);
}
/* Close the file FILE. */