On Mon, May 14, 2007 at 04:06:36PM +1000, npiggin@xxxxxxx wrote:
> Cc: linux-ext4@xxxxxxxxxxxxxxx
> Cc: Linux Filesystems <linux-fsdevel@xxxxxxxxxxxxxxx>
> Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
Found a problem in ext2 pagecache directory handling. Trivial fix follows.
Longer-term, it might be better to rework these things a bit so they can
directly use the pagecache_write_begin/pagecache_write_end accessors.
---
Index: linux-2.6/fs/ext2/dir.c
===================================================================
--- linux-2.6.orig/fs/ext2/dir.c
+++ linux-2.6/fs/ext2/dir.c
@@ -70,10 +70,18 @@ static int ext2_commit_chunk(struct page
dir->i_version++;
block_write_end(NULL, mapping, pos, len, len, page, NULL);
+
+ if (pos+len > dir->i_size) {
+ i_size_write(dir, pos+len);
+ mark_inode_dirty(dir);
+ }
+
if (IS_DIRSYNC(dir))
err = write_one_page(page, 1);
else
unlock_page(page);
+ mark_page_accessed(page);
+
return err;
}
-
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