diff options
Diffstat (limited to 'src/bin/pg_upgrade/file.c')
| -rw-r--r-- | src/bin/pg_upgrade/file.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/bin/pg_upgrade/file.c b/src/bin/pg_upgrade/file.c index 7fd1991204a..91ed16acb08 100644 --- a/src/bin/pg_upgrade/file.c +++ b/src/bin/pg_upgrade/file.c @@ -434,7 +434,7 @@ check_copy_file_range(void) } void -check_hard_link(void) +check_hard_link(transferMode transfer_mode) { char existing_file[MAXPGPATH]; char new_link_file[MAXPGPATH]; @@ -444,8 +444,16 @@ check_hard_link(void) unlink(new_link_file); /* might fail */ if (link(existing_file, new_link_file) < 0) - pg_fatal("could not create hard link between old and new data directories: %m\n" - "In link mode the old and new data directories must be on the same file system."); + { + if (transfer_mode == TRANSFER_MODE_LINK) + pg_fatal("could not create hard link between old and new data directories: %m\n" + "In link mode the old and new data directories must be on the same file system."); + else if (transfer_mode == TRANSFER_MODE_SWAP) + pg_fatal("could not create hard link between old and new data directories: %m\n" + "In swap mode the old and new data directories must be on the same file system."); + else + pg_fatal("unrecognized transfer mode"); + } unlink(new_link_file); } |