diff options
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/acme/exec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/acme/exec.c b/src/cmd/acme/exec.c index 0ef66847..6f8bf3f6 100644 --- a/src/cmd/acme/exec.c +++ b/src/cmd/acme/exec.c @@ -662,6 +662,11 @@ putfile(File *f, int q0, int q1, Rune *namer, int nname) warning(nil, "can't create file %s: %r\n", name); goto Rescue1; } + // Use bio in order to force the writes to be large and + // block-aligned (bio's default is 8K). This is not strictly + // necessary; it works around some buggy underlying + // file systems that mishandle unaligned writes. + // https://codereview.appspot.com/89550043/ b = emalloc(sizeof *b); Binit(b, fd, OWRITE); r = fbufalloc(); |