diff options
Diffstat (limited to 'src/backend/backup/basebackup.c')
| -rw-r--r-- | src/backend/backup/basebackup.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/backup/basebackup.c b/src/backend/backup/basebackup.c index 3f1de3ed9de..9a2bf59e84e 100644 --- a/src/backend/backup/basebackup.c +++ b/src/backend/backup/basebackup.c @@ -1638,11 +1638,12 @@ sendFile(bbsink *sink, const char *readfilename, const char *tarfilename, /* * Add padding to align header to a multiple of BLCKSZ, but only if - * the incremental file has some blocks. If there are no blocks we - * don't want make the file unnecessarily large, as that might make - * some filesystem optimizations impossible. + * the incremental file has some blocks, and the alignment is actually + * needed (i.e. header is not already a multiple of BLCKSZ). If there + * are no blocks we don't want to make the file unnecessarily large, + * as that might make some filesystem optimizations impossible. */ - if (num_incremental_blocks > 0) + if ((num_incremental_blocks > 0) && (header_bytes_done % BLCKSZ != 0)) { paddinglen = (BLCKSZ - (header_bytes_done % BLCKSZ)); |