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lib/commit: Don't try to call linkat() for import on distinct devices

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While opening a repo we've recorded the device/inode for a while; use it to
avoid calling `linkat()` during object import if we know it's going to fail.

Closes: #1193
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-09-19 15:07:30 -04:00 committed by Atomic Bot
parent 160864d557
commit d75316c907
1 changed files with 3 additions and 2 deletions
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5
src/libostree/ostree-repo-commit.c
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@ -3189,8 +3189,9 @@ import_via_hardlink_is_possible (OstreeRepo *src_repo,
OstreeRepo *dest_repo,
OstreeObjectType objtype)
{
/* We need the ability to make hardlinks */
if (src_repo->owner_uid != dest_repo->owner_uid)
/* hardlinks require the owner to match and to be on the same device */
if (!(src_repo->owner_uid == dest_repo->owner_uid &&
src_repo->device == dest_repo->device))
return FALSE;
/* Equal modes are always compatible */
if (src_repo->mode == dest_repo->mode)