Commit 3954096d authored by Alexander Block's avatar Alexander Block Committed by Chris Mason

Btrfs: fix check for changed extent in is_extent_unchanged

The previous check was working fine, but this check should be
easier to read. Also, we could theoritically have some exotic
bugs with the previous checks.
Signed-off-by: default avatarAlexander Block <ablock84@googlemail.com>
parent 5dc67d0b
...@@ -3819,8 +3819,8 @@ static int is_extent_unchanged(struct send_ctx *sctx, ...@@ -3819,8 +3819,8 @@ static int is_extent_unchanged(struct send_ctx *sctx,
/* /*
* Check if we have the same extent. * Check if we have the same extent.
*/ */
if (left_disknr + left_offset_fixed != if (left_disknr != right_disknr ||
right_disknr + right_offset) { left_offset_fixed != right_offset) {
ret = 0; ret = 0;
goto out; goto out;
} }
......
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