read_mapping_page() is now fully synchronous, so there's no need wait for
the page lock or check for I/O errors.
Signed-off-by: Nate Diller <[EMAIL PROTECTED]>
---
diff -urpN -X dontdiff
linux-2.6.21-rc6-mm1/fs/reiser4/plugin/file/tail_conversion.c
linux-2.6.21-rc6-mm1-test/fs/reiser4/plugin/file/tail_conversion.c
--- linux-2.6.21-rc6-mm1/fs/reiser4/plugin/file/tail_conversion.c
2007-04-09 17:24:03.000000000 -0700
+++ linux-2.6.21-rc6-mm1-test/fs/reiser4/plugin/file/tail_conversion.c
2007-04-10 21:33:47.000000000 -0700
@@ -608,14 +608,6 @@ int extent2tail(unix_file_info_t *uf_inf
break;
}
- wait_on_page_locked(page);
-
- if (!PageUptodate(page)) {
- page_cache_release(page);
- result = RETERR(-EIO);
- break;
- }
-
/* cut part of file we have read */
start_byte = (__u64) (i << PAGE_CACHE_SHIFT);
set_key_offset(&from, start_byte);
diff -urpN -X dontdiff
linux-2.6.21-rc6-mm1/fs/reiser4/plugin/item/extent_file_ops.c
linux-2.6.21-rc6-mm1-test/fs/reiser4/plugin/item/extent_file_ops.c
--- linux-2.6.21-rc6-mm1/fs/reiser4/plugin/item/extent_file_ops.c
2007-04-10 19:41:14.000000000 -0700
+++ linux-2.6.21-rc6-mm1-test/fs/reiser4/plugin/item/extent_file_ops.c
2007-04-10 21:38:41.000000000 -0700
@@ -1220,15 +1220,8 @@ int reiser4_read_extent(struct file *fil
page = read_mapping_page(mapping, cur_page, file);
if (IS_ERR(page))
return PTR_ERR(page);
- lock_page(page);
- if (!PageUptodate(page)) {
- unlock_page(page);
- page_cache_release(page);
- warning("jmacd-97178", "extent_read: page is not up to
date");
- return RETERR(-EIO);
- }
+
mark_page_accessed(page);
- unlock_page(page);
/* If users can be writing to this page using arbitrary virtual
addresses, take care about potential aliasing before reading
-
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