mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 04:53:36 +01:00
Merge cae5da0611
into 0fc810ae3a
This commit is contained in:
commit
c49d68dac8
1 changed files with 17 additions and 16 deletions
|
@ -14,26 +14,27 @@
|
|||
* not support creation of new blocks, so we return -EIO for this case.
|
||||
*/
|
||||
static int
|
||||
adfs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh,
|
||||
int create)
|
||||
{
|
||||
adfs_get_block(struct inode *inode, sector_t block, struct buffer_head *bh, int create) {
|
||||
// If create is false, check if the block number is valid
|
||||
if (!create) {
|
||||
if (block >= inode->i_blocks)
|
||||
goto abort_toobig;
|
||||
return -EFBIG; // The block number is too large, invalid.
|
||||
|
||||
block = __adfs_block_map(inode->i_sb, ADFS_I(inode)->indaddr,
|
||||
block);
|
||||
if (block)
|
||||
// Map the block using the ADFS block mapping function
|
||||
block = __adfs_block_map(inode->i_sb, ADFS_I(inode)->indaddr, block);
|
||||
if (!block)
|
||||
return -EIO; // Error in block mapping.
|
||||
|
||||
// Map the buffer head to the block
|
||||
map_bh(bh, inode->i_sb, block);
|
||||
return 0;
|
||||
return 0; // Success.
|
||||
}
|
||||
/* don't support allocation of blocks yet */
|
||||
return -EIO;
|
||||
|
||||
abort_toobig:
|
||||
return 0;
|
||||
// Block allocation is not yet supported.
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
|
||||
static int adfs_writepages(struct address_space *mapping,
|
||||
struct writeback_control *wbc)
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue