btrfs-progs: improve error handling in btrfs_split_item() #921
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This involves the following error cases: - Unable to find the original item Return -EAGAIN and release the path (which is not done in the original code) - Error from split_leaf() Remove the BUG_ON() and handle the error. The most common error is ENOSPC. - Error from kmalloc() Just handle the error and return -ENOMEM. Issue: kdave#312 Signed-off-by: Qu Wenruo <[email protected]>
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This involves the following error cases:
Unable to find the original item Return -EAGAIN and release the path (which is not done in the original code)
Error from split_leaf() Remove the BUG_ON() and handle the error. The most common error is ENOSPC.
Error from kmalloc() Just handle the error and return -ENOMEM.
Issue: #312