diff options
Diffstat (limited to 'erts/emulator/drivers/unix/unix_efile.c')
| -rw-r--r-- | erts/emulator/drivers/unix/unix_efile.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 81ed1996df..bfe0807df8 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1997-2013. All Rights Reserved. + * Copyright Ericsson AB 1997-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -638,12 +638,21 @@ efile_writev(Efile_error* errInfo, /* Where to return error codes */ do { w = writev(fd, &iov[cnt], b); } while (w < 0 && errno == EINTR); + if (w < 0 && errno == EINVAL) { + goto single_write; + } } else + single_write: /* Degenerated io vector - use regular write */ #endif { do { - w = write(fd, iov[cnt].iov_base, iov[cnt].iov_len); + size_t iov_len = iov[cnt].iov_len; + size_t limit = 1024*1024*1024; /* 1GB */ + if (iov_len > limit) { + iov_len = limit; + } + w = write(fd, iov[cnt].iov_base, iov_len); } while (w < 0 && errno == EINTR); ASSERT(w <= iov[cnt].iov_len || (w == -1 && errno != EINTR)); |