Hi Chris.
I think it is needed to call mark_inode_dirty() when file size expands
in order to flush metadata updates to HDD through sync() syscall or
background_writeout().
Thanks.
Signed-off-by: Hisashi Hifumi <hifumi.hisashi@xxxxxxxxxxxxx>
diff -Nrup linux-2.6.29-rc3.org/fs/btrfs/file.c linux-2.6.29-rc3/fs/btrfs/file.c
--- linux-2.6.29-rc3.org/fs/btrfs/file.c 2009-02-02 16:53:18.000000000 +0900
+++ linux-2.6.29-rc3/fs/btrfs/file.c 2009-02-02 18:21:00.000000000 +0900
@@ -152,7 +152,7 @@ static noinline int dirty_and_release_pa
}
if (end_pos > isize) {
i_size_write(inode, end_pos);
- btrfs_update_inode(trans, root, inode);
+ mark_inode_dirty(inode);
}
err = btrfs_end_transaction(trans, root);
out_unlock:
--
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