On Tue, Apr 16, 2019 at 02:47:14AM +0200, Pierre Bourdon wrote: > btrfs_search_tree should return the first item in the tree that is > greater or equal to the searched item. > > The search algorithm did not properly handle the edge case where the > searched item is higher than the last item of the node but lower than > the first item of the next node. Instead of properly returning the first > item of the next node, it was returning an invalid path pointer > (pointing to a non-existent item after the last item of the node + 1). > > This fixes two issues in the btrfs driver: > - Looking for a ROOT_ITEM could fail if it was the first item of its > leaf node. > - Iterating through DIR_INDEX entries (for readdir) could fail if the > first DIR_INDEX entry was the first item of a leaf node. > > Signed-off-by: Pierre Bourdon <[email protected]> > Cc: Marek Behun <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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