X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fswapfile.c;h=a2d9bb4e80df7e3f977b07df8223584c78aba31a;hb=1d00e832f0d65039abdebf83054b323a9aa05687;hp=55242363de6490aefa7bc70f052a7d1790cab4fa;hpb=3aef83e0ef1ffb8ea3bea97be46821a45c952173;p=linux-2.6 diff --git a/mm/swapfile.c b/mm/swapfile.c index 55242363de..a2d9bb4e80 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -434,7 +434,7 @@ void free_swap_and_cache(swp_entry_t entry) * * This is needed for the suspend to disk (aka swsusp). */ -int swap_type_of(dev_t device, sector_t offset) +int swap_type_of(dev_t device, sector_t offset, struct block_device **bdev_p) { struct block_device *bdev = NULL; int i; @@ -450,6 +450,9 @@ int swap_type_of(dev_t device, sector_t offset) continue; if (!bdev) { + if (bdev_p) + *bdev_p = sis->bdev; + spin_unlock(&swap_lock); return i; } @@ -459,6 +462,9 @@ int swap_type_of(dev_t device, sector_t offset) se = list_entry(sis->extent_list.next, struct swap_extent, list); if (se->start_block == offset) { + if (bdev_p) + *bdev_p = sis->bdev; + spin_unlock(&swap_lock); bdput(bdev); return i; @@ -1357,10 +1363,10 @@ static int swap_show(struct seq_file *swap, void *v) } file = ptr->swap_file; - len = seq_path(swap, file->f_vfsmnt, file->f_dentry, " \t\n\\"); + len = seq_path(swap, file->f_path.mnt, file->f_path.dentry, " \t\n\\"); seq_printf(swap, "%*s%s\t%u\t%u\t%d\n", len < 40 ? 40 - len : 1, " ", - S_ISBLK(file->f_dentry->d_inode->i_mode) ? + S_ISBLK(file->f_path.dentry->d_inode->i_mode) ? "partition" : "file\t", ptr->pages << (PAGE_SHIFT - 10), ptr->inuse_pages << (PAGE_SHIFT - 10), @@ -1368,7 +1374,7 @@ static int swap_show(struct seq_file *swap, void *v) return 0; } -static struct seq_operations swaps_op = { +static const struct seq_operations swaps_op = { .start = swap_start, .next = swap_next, .stop = swap_stop, @@ -1380,7 +1386,7 @@ static int swaps_open(struct inode *inode, struct file *file) return seq_open(file, &swaps_op); } -static struct file_operations proc_swaps_operations = { +static const struct file_operations proc_swaps_operations = { .open = swaps_open, .read = seq_read, .llseek = seq_lseek,