btrfs: move can_cow_file_range_inline() outside of the extent lock

These checks aren't reliant on the extent lock.  Move this up into
cow_file_range_inline(), and then update encoded writes to call this
check before calling __cow_file_range_inline().  This will allow us to
skip the extent lock if we're not able to inline the given extent.

Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2024-04-03 13:57:30 -04:00 • committed by David Sterba
commit cd241a8f55