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authorMiles Bader <miles@gnu.org>1997-06-20 19:24:24 +0000
committerMiles Bader <miles@gnu.org>1997-06-20 19:24:24 +0000
commit3056fb2431475dea5c568b150566fff74c8538be (patch)
treeff4ef22df54163dd7194625d4d0010e67e28770c /ufs/pager.c
parent1d6f2b6913c64bf683c091a02bc5a63c78c11f10 (diff)
(pager_read_page, pager_write_page, pager_unlock_page):
Adjust device addresses for possible differences between DEV_BSIZE & device block size.
Diffstat (limited to 'ufs/pager.c')
-rw-r--r--ufs/pager.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/ufs/pager.c b/ufs/pager.c
index 11d5eade..afb34839 100644
--- a/ufs/pager.c
+++ b/ufs/pager.c
@@ -1,5 +1,5 @@
/* Pager for ufs
- Copyright (C) 1994, 1995, 1996 Free Software Foundation
+ Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@ -166,7 +166,8 @@ pager_read_page (struct user_pager_info *pager,
if (addr)
{
size_t read = 0;
- err = store_read (store, addr, disksize, (void **)buf, &read);
+ err = store_read (store, addr << log2_dev_blocks_per_dev_bsize,
+ disksize, (void **)buf, &read);
if (read != disksize)
err = EIO;
if (!err && disksize != __vm_page_size)
@@ -208,7 +209,8 @@ pager_write_page (struct user_pager_info *pager,
if (addr)
{
size_t wrote;
- err = store_write (store, addr, (void *)buf, disksize, &wrote);
+ err = store_write (store, addr << log2_dev_blocks_per_dev_bsize,
+ (void *)buf, disksize, &wrote);
if (wrote != disksize)
err = EIO;
}
@@ -310,7 +312,9 @@ pager_unlock_page (struct user_pager_info *pager,
goto out;
assert (lblkno (sblock, address) < NDADDR);
- err = store_write (store, fsbtodb (sblock, bno),
+ err = store_write (store,
+ fsbtodb (sblock, bno)
+ << log2_dev_blocks_per_dev_bsize,
zeroblock, sblock->fs_bsize, &wrote);
if (!err && wrote != sblock->fs_bsize)
err = EIO;
@@ -398,7 +402,9 @@ pager_unlock_page (struct user_pager_info *pager,
if (err)
goto out;
- err = store_write (store, fsbtodb (sblock, bno),
+ err = store_write (store,
+ fsbtodb (sblock, bno)
+ << log2_dev_blocks_per_dev_bsize,
zeroblock, sblock->fs_bsize, &wrote);
if (!err && wrote != sblock->fs_bsize)
err = EIO;