Ouch, thanks for spotting that.
-chris
On Monday 04 February 2008, Yan Zheng wrote:
> ---
> diff -r 33176f6b452f extent_io.c
> --- a/extent_io.c Fri Feb 01 16:35:04 2008 -0500
> +++ b/extent_io.c Mon Feb 04 20:26:35 2008 +0800
> @@ -1416,7 +1416,7 @@ static int end_bio_extent_writepage(stru
> * to the correct offsets in the file
> */
> if (state && (state->end + 1 != start ||
> - !state->state & EXTENT_WRITEBACK)) {
> + !(state->state & EXTENT_WRITEBACK))) {
> state = NULL;
> }
> spin_unlock_irqrestore(&tree->lock, flags);
> @@ -1539,7 +1539,7 @@ static int end_bio_extent_readpage(struc
> * to the correct offsets in the file
> */
> if (state && (state->end + 1 != start ||
> - !state->state & EXTENT_WRITEBACK)) {
> + !(state->state & EXTENT_LOCKED))) {
> state = NULL;
> }
> spin_unlock_irqrestore(&tree->lock, flags);
> diff -r 33176f6b452f inode.c
> --- a/inode.c Fri Feb 01 16:35:04 2008 -0500
> +++ b/inode.c Mon Feb 04 20:26:36 2008 +0800
> @@ -365,7 +365,7 @@ int btrfs_readpage_end_io_hook(struct pa
> btrfs_test_flag(inode, NODATASUM))
> return 0;
>
> - if (state->start == start) {
> + if (state && state->start == start) {
> private = state->private;
> ret = 0;
> } else {
>
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