The patch titled
Reiser4: reiser4_drop_page: don't call remove_from_page_cache
has been added to the -mm tree. Its filename is
reiser4-reiser4_drop_page-dont-call-remove_from_page_cache.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Reiser4: reiser4_drop_page: don't call remove_from_page_cache
From: Alexander Zarochentsev <zam@xxxxxxxxxxx>
this patch addresses the following reiser4_drop_page problem :
> drop_page() is a worry. Why _does_ reiser4 need to remove pages from
> pagecache? That isn't a filesystem function.
Signed-off-by: Alexander Zarochentsev <zam@xxxxxxxxxxx>
Cc: Hans Reiser <reiser@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/reiser4/page_cache.c | 8 +-------
1 files changed, 1 insertion(+), 7 deletions(-)
diff -puN fs/reiser4/page_cache.c~reiser4-reiser4_drop_page-dont-call-remove_from_page_cache fs/reiser4/page_cache.c
--- a/fs/reiser4/page_cache.c~reiser4-reiser4_drop_page-dont-call-remove_from_page_cache
+++ a/fs/reiser4/page_cache.c
@@ -261,7 +261,6 @@ void done_formatted_fake(struct super_bl
sinfo = get_super_private_nocheck(super);
if (sinfo->fake != NULL) {
- assert("vs-1426", sinfo->fake->i_data.nrpages == 0);
iput(sinfo->fake);
sinfo->fake = NULL;
}
@@ -589,12 +588,7 @@ void drop_page(struct page *page)
#if defined(PG_skipped)
ClearPageSkipped(page);
#endif
- if (page->mapping != NULL) {
- remove_from_page_cache(page);
- unlock_page(page);
- page_cache_release(page);
- } else
- unlock_page(page);
+ unlock_page(page);
}
/* this is called by truncate_jnodes_range which in its turn is always called
_
Patches currently in -mm which might be from zam@xxxxxxxxxxx are
reiser4-reiser4_drop_page-dont-call-remove_from_page_cache.patch
reiser4-decribe-new-atom-locking-and-nested-atom-locks-to-lock-validator.patch
reiser4-use-generic-file-read.patch
reiser4-simplify-reading-of-partially-converted-files.patch
reiser4-use-page_offset.patch
reiser4-use-reiser4_gfp_mask_get-in-reiser4-inode-allocation.patch
reiser4-re-add-page_count-check-to-reiser4_releasepage.patch
reiser4-restore-fibmap-ioctl-support-for-packed-files.patch
reiser4-get-rid-of-semaphores-wherever-it-is-possible.patch
-
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