diff options
Diffstat (limited to 'mail/exim/files/patch-xxx::no_fsync')
| -rw-r--r-- | mail/exim/files/patch-xxx::no_fsync | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/mail/exim/files/patch-xxx::no_fsync b/mail/exim/files/patch-xxx::no_fsync new file mode 100644 index 0000000..fc0f4791 --- /dev/null +++ b/mail/exim/files/patch-xxx::no_fsync @@ -0,0 +1,103 @@ +diff -udrN src.orig/accept.c src/accept.c +--- src.orig/accept.c Thu Sep 6 15:25:28 2001 ++++ src/accept.c Thu Sep 6 15:28:03 2001 +@@ -2140,7 +2140,7 @@ + anything until the terminating dot line is sent. */ + + if (fflush(data_file) == EOF || ferror(data_file) || +- fsync(fileno(data_file)) < 0 || (accept_ferror)(fin)) ++ (perform_fsync && fsync(fileno(data_file))) < 0 || (accept_ferror)(fin)) + { + char *msg_errno = strerror(errno); + BOOL input_error = (accept_ferror)(fin) != 0; +diff -udrN src.orig/deliver.c src/deliver.c +--- src.orig/deliver.c Thu Sep 6 15:25:28 2001 ++++ src/deliver.c Thu Sep 6 15:29:22 2001 +@@ -578,7 +578,8 @@ + { + BOOL return_output = FALSE; + struct stat statbuf; +- fsync(addr->return_file); ++ if (perform_fsync) ++ fsync(addr->return_file); + + /* If there is no output, do nothing. */ + +@@ -1580,7 +1581,7 @@ + + /* Ensure the journal file is pushed out to disc. */ + +- if (fsync(journal_fd) < 0) ++ if (perform_fsync && fsync(journal_fd) < 0) + log_write(0, LOG_MAIN|LOG_PANIC, "failed to fsync journal: %s", + strerror(errno)); + } +diff -udrN src.orig/globals.c src/globals.c +--- src.orig/globals.c Thu Sep 6 15:25:28 2001 ++++ src/globals.c Thu Sep 6 15:24:49 2001 +@@ -494,6 +494,7 @@ + BOOL parse_allow_group = FALSE; + BOOL parse_found_group = FALSE; + char *percent_hack_domains = NULL; ++BOOL perform_fsync = TRUE; + char *pid_file_path = PID_FILE_PATH + "\0<--------------Space to patch pid_file_path->"; + BOOL preserve_message_logs = FALSE; +diff -udrN src.orig/globals.h src/globals.h +--- src.orig/globals.h Thu Sep 6 15:25:28 2001 ++++ src/globals.h Thu Sep 6 15:41:35 2001 +@@ -364,6 +364,7 @@ + extern BOOL parse_allow_group; /* Allow group syntax */ + extern BOOL parse_found_group; /* In the middle of a group */ + extern char *percent_hack_domains; /* Local domains for which '% operates */ ++extern BOOL perform_fsync; /* Use fsync() to flush to disk */ + extern char *pid_file_path; /* For writing daemon pids */ + extern BOOL preserve_message_logs; /* Save msglog files */ + extern char *primary_hostname; /* Primary name of this computer */ +diff -udrN src.orig/readconf.c src/readconf.c +--- src.orig/readconf.c Thu Sep 6 15:25:28 2001 ++++ src/readconf.c Thu Sep 6 15:24:19 2001 +@@ -81,6 +81,7 @@ + { "finduser_retries", opt_int, &finduser_retries }, + { "forbid_domain_literals", opt_bool, &forbid_domain_literals }, + { "freeze_tell_mailmaster", opt_bool, &freeze_tell_mailmaster }, ++ { "fsync", opt_bool, &perform_fsync }, + { "gecos_name", opt_stringptr, &gecos_name }, + { "gecos_pattern", opt_stringptr, &gecos_pattern }, + { "headers_check_syntax", opt_bool, &headers_check_syntax }, +diff -udrN src.orig/spool_out.c src/spool_out.c +--- src.orig/spool_out.c Thu Sep 6 15:25:28 2001 ++++ src/spool_out.c Thu Sep 6 15:29:51 2001 +@@ -277,7 +277,7 @@ + just pushes it out of C, and fclose() doesn't guarantee to do the write + either. That's just the way Unix works... */ + +-if (fsync(fileno(f)) < 0) ++if (perform_fsync && fsync(fileno(f)) < 0) + return spool_write_error(where, errmsg, "sync", temp_name, f); + + /* Get the size of the file, and close it. */ +diff -udrN src.orig/transports/appendfile.c src/transports/appendfile.c +--- src.orig/transports/appendfile.c Thu Sep 6 15:25:28 2001 ++++ src/transports/appendfile.c Thu Sep 6 15:31:40 2001 +@@ -2556,7 +2556,7 @@ + /* Force out the remaining data to check for any errors; some OS don't allow + fsync() to be called for a FIFO. */ + +-if (yield == OK && !isfifo && fsync(fd) < 0) yield = DEFER; ++if (perform_fsync && yield == OK && !isfifo && fsync(fd) < 0) yield = DEFER; + + /* Handle error while writing the file. Control should come here directly after + the error, with the reason in errno. In the case of expansion failure in prefix +diff -udrN src.orig/transports/smtp.c src/transports/smtp.c +--- src.orig/transports/smtp.c Thu Sep 6 15:25:28 2001 ++++ src/transports/smtp.c Thu Sep 6 15:31:55 2001 +@@ -1462,7 +1462,7 @@ + + /* Ensure the journal file is pushed out to disc. */ + +- if (fsync(journal_fd) < 0) ++ if (perform_fsync && fsync(journal_fd) < 0) + log_write(0, LOG_MAIN|LOG_PANIC, "failed to fsync journal: %s", + strerror(errno)); + } |
