diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 479d1ce65868..02e62fccc80d 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1038,7 +1038,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend, same_folio = lend < folio_pos(folio) + folio_size(folio); folio_mark_dirty(folio); if (!truncate_inode_partial_folio(folio, lstart, lend)) { - start = folio->index + folio_nr_pages(folio); + start = folio_next_index(folio); if (same_folio) end = folio->index; } @@ -1720,7 +1720,7 @@ static int shmem_replace_folio(struct folio **foliop, gfp_t gfp, int error; old = *foliop; - entry = folio_swap_entry(old); + entry = old->swap; swap_index = swp_offset(entry); swap_mapping = swap_address_space(entry); @@ -1741,7 +1741,7 @@ static int shmem_replace_folio(struct folio **foliop, gfp_t gfp, __folio_set_locked(new); __folio_set_swapbacked(new); folio_mark_uptodate(new); - folio_set_swap_entry(new, entry); + new->swap = entry; folio_set_swapcache(new); /* @@ -1786,7 +1786,7 @@ static void shmem_set_folio_swapin_error(struct inode *inode, pgoff_t index, swp_entry_t swapin_error; void *old; - swapin_error = make_swapin_error_entry(); + swapin_error = make_poisoned_swp_entry(); old = xa_cmpxchg_irq(&mapping->i_pages, index, swp_to_radix_entry(swap), swp_to_radix_entry(swapin_error), 0); @@ -1827,7 +1827,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, swap = radix_to_swp_entry(*foliop); *foliop = NULL; - if (is_swapin_error_entry(swap)) + if (is_poisoned_swp_entry(swap)) return -EIO; si = get_swap_device(swap); @@ -1858,7 +1858,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, /* We have to do this with folio locked to prevent races */ folio_lock(folio); if (!folio_test_swapcache(folio) || - folio_swap_entry(folio).val != swap.val || + folio->swap.val != swap.val || !shmem_confirm_swap(mapping, index, swap)) { error = -EEXIST; goto unlock; @@ -4200,8 +4200,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root) struct mempolicy *mpol; if (sbinfo->max_blocks != shmem_default_max_blocks()) - seq_printf(seq, ",size=%luk", - sbinfo->max_blocks << (PAGE_SHIFT - 10)); + seq_printf(seq, ",size=%luk", K(sbinfo->max_blocks)); if (sbinfo->max_inodes != shmem_default_max_inodes()) seq_printf(seq, ",nr_inodes=%lu", sbinfo->max_inodes); if (sbinfo->mode != (0777 | S_ISVTX)) |