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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2007-05-20 23:39:40 +0900
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-21 09:15:32 -0700
commitff1be9ad61e3e17ba83702d8ed0b534e5b8ee15c (patch)
treece6f85896cf04d26e027ef6b24c60e7b28508faf /fs/buffer.c
parent5f663404b27fa72546a592c5c932b0605b9c93a6 (diff)
downloadop-kernel-dev-ff1be9ad61e3e17ba83702d8ed0b534e5b8ee15c.zip
op-kernel-dev-ff1be9ad61e3e17ba83702d8ed0b534e5b8ee15c.tar.gz
Fix "fs: convert core functions to zero_user_page"
The bug was introduced by 01f2705daf5a36208e69d7cf95db9c330f843af6. It misses to convert the first argument, it should be "new_page". This became a cause of fatfs corruption. Cc: Nate Diller <nate.diller@gmail.com> Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 49590d59..aa68206 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2101,7 +2101,7 @@ int cont_prepare_write(struct page *page, unsigned offset,
PAGE_CACHE_SIZE, get_block);
if (status)
goto out_unmap;
- zero_user_page(page, zerofrom, PAGE_CACHE_SIZE - zerofrom,
+ zero_user_page(new_page, zerofrom, PAGE_CACHE_SIZE - zerofrom,
KM_USER0);
generic_commit_write(NULL, new_page, zerofrom, PAGE_CACHE_SIZE);
unlock_page(new_page);
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