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-rw-r--r--fs/reiserfs/file.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index ac14318..6526498 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -1045,6 +1045,7 @@ static int reiserfs_prepare_file_region_for_write(struct inode *inode
char *kaddr = kmap_atomic(prepared_pages[0], KM_USER0);
memset(kaddr, 0, from);
kunmap_atomic(kaddr, KM_USER0);
+ flush_dcache_page(prepared_pages[0]);
}
if (to != PAGE_CACHE_SIZE) { /* Last page needs to be partially zeroed */
char *kaddr =
@@ -1052,6 +1053,7 @@ static int reiserfs_prepare_file_region_for_write(struct inode *inode
KM_USER0);
memset(kaddr + to, 0, PAGE_CACHE_SIZE - to);
kunmap_atomic(kaddr, KM_USER0);
+ flush_dcache_page(prepared_pages[num_pages - 1]);
}
/* Since all blocks are new - use already calculated value */
@@ -1185,6 +1187,7 @@ static int reiserfs_prepare_file_region_for_write(struct inode *inode
memset(kaddr + block_start, 0,
from - block_start);
kunmap_atomic(kaddr, KM_USER0);
+ flush_dcache_page(prepared_pages[0]);
set_buffer_uptodate(bh);
}
}
@@ -1222,6 +1225,7 @@ static int reiserfs_prepare_file_region_for_write(struct inode *inode
KM_USER0);
memset(kaddr + to, 0, block_end - to);
kunmap_atomic(kaddr, KM_USER0);
+ flush_dcache_page(prepared_pages[num_pages - 1]);
set_buffer_uptodate(bh);
}
}