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[PATCH] fs: fix libfs data leak
[deliverable/linux.git]
/
fs
/
libfs.c
diff --git
a/fs/libfs.c
b/fs/libfs.c
index 7d487047dbb8814ea1d5f0a01c9e30c630d9a322..cf79196535ec5fc277f2dc9f190a3cc7e551dcd6 100644
(file)
--- a/
fs/libfs.c
+++ b/
fs/libfs.c
@@
-335,17
+335,18
@@
int simple_prepare_write(struct file *file, struct page *page,
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
}
flush_dcache_page(page);
kunmap_atomic(kaddr, KM_USER0);
}
- SetPageUptodate(page);
}
return 0;
}
int simple_commit_write(struct file *file, struct page *page,
}
return 0;
}
int simple_commit_write(struct file *file, struct page *page,
- unsigned
offset
, unsigned to)
+ unsigned
from
, unsigned to)
{
struct inode *inode = page->mapping->host;
loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
{
struct inode *inode = page->mapping->host;
loff_t pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
+ if (!PageUptodate(page))
+ SetPageUptodate(page);
/*
* No need to use i_size_read() here, the i_size
* cannot change under us because we hold the i_mutex.
/*
* No need to use i_size_read() here, the i_size
* cannot change under us because we hold the i_mutex.
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