journald: process SIGBUS for the memory maps we set up

[elogind.git] / src / journal / journald-server.c

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 80c97364209405da735e70e40d31730eda8e7e81..6d037cfec4adc770ae6500cd3d15f8557aa9afad 100644 (file)
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -452,6 +452,7 @@ bool shall_try_append_again(JournalFile *f, int r) {
            -EFBIG            Hit fs limit
            -EDQUOT           Quota limit hit
            -ENOSPC           Disk full
+           -EIO              I/O error of some kind (mmap)
            -EHOSTDOWN        Other machine
            -EBUSY            Unclean shutdown
            -EPROTONOSUPPORT  Unsupported feature
@@ -469,6 +470,8 @@ bool shall_try_append_again(JournalFile *f, int r) {
                 log_info("%s: Unsupported feature, rotating.", f->path);
         else if (r == -EBADMSG || r == -ENODATA || r == ESHUTDOWN)
                 log_warning("%s: Journal file corrupted, rotating.", f->path);
+        else if (r == -EIO)
+                log_warning("%s: IO error, rotating.", f->path);
         else
                 return false;
 
@@ -811,7 +814,7 @@ static void dispatch_message_real(
                  * realuid is not root, in order not to accidentally
                  * leak privileged information to the user that is
                  * logged by a privileged process that is part of an
-                 * unprivileged session.*/
+                 * unprivileged session. */
                 journal_uid = owner;
         else
                 journal_uid = 0;
@@ -1131,7 +1134,7 @@ int process_datagram(sd_event_source *es, int fd, uint32_t revents, void *userda
                          * the SELinux people this will change and it
                          * will probably be identical to NAME_MAX. For
                          * now we use that, but this should be updated
-                         * one day when the final limit is known.*/
+                         * one day when the final limit is known. */
                         uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) +
                                     CMSG_SPACE(sizeof(struct timeval)) +
                                     CMSG_SPACE(sizeof(int)) + /* fd */
@@ -1158,7 +1161,7 @@ int process_datagram(sd_event_source *es, int fd, uint32_t revents, void *userda
                  * don't rely on it. */
                 (void) ioctl(fd, SIOCINQ, &v);
 
-                /* Fix it up, if it is too small. We use the same fixed value as auditd here. Awful!*/
+                /* Fix it up, if it is too small. We use the same fixed value as auditd here. Awful! */
                 m = PAGE_ALIGN(MAX3((size_t) v + 1,
                                     (size_t) LINE_MAX,
                                     ALIGN(sizeof(struct nlmsghdr)) + ALIGN((size_t) MAX_AUDIT_MESSAGE_LENGTH)) + 1);