Review all the error messages

This commit is contained in:
Andrea Mazzoleni 2026-01-24 19:19:11 +01:00
parent f64d582960
commit caf9cd3961
6 changed files with 444 additions and 320 deletions

View file

@ -28,6 +28,42 @@
/****************************************************************************/
/* hash */
static const char* es(int err)
{
if (err == EIO)
return "error_io";
else
return "error";
}
static void log_fatal_errno(int err, const char* name)
{
if (err == EIO) {
log_fatal("DANGER! Unexpected input/output error in disk %s. It isn't possible to continue.\n", name);
} else if (err == EACCES) {
log_fatal("WARNING! Grant permission in the disk %s. It isn't possible to continue.\n", name);
} else if (err == ENOSPC) {
log_fatal("WARNING! Ensure there is free space on the disk %s. It isn't possible to continue.\n", name);
} else {
log_fatal("WARNING! Without a working %s disk, it isn't possible to continue.\n", name);
}
}
static void log_error_errno(int err, const char* name)
{
if (err == EIO) {
log_fatal("DANGER! Unexpected input/output error in disk %s.\n", name);
} else if (err == EACCES) {
log_error("WARNING! Grant permission in the disk %s.\n", name);
log_error("Rerun the sync command when finished.\n");
} else if (err == ENOSPC) {
log_error("WARNING! Ensure there is free space on the disk %s.\n", name);
} else if (err == ENOENT) {
log_error("WARNING! You cannot modify files during a sync.\n");
log_error("Rerun the sync command when finished.\n");
}
}
static int state_hash_process(struct snapraid_state* state, block_off_t blockstart, block_off_t blockmax, int* skip_sync)
{
struct snapraid_handle* handle;
@ -138,43 +174,26 @@ static int state_hash_process(struct snapraid_state* state, block_off_t blocksta
/* LCOV_EXCL_START */
/* This one is really an unexpected error, because we are only reading */
/* and closing a descriptor should never fail */
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Close EIO error. %s\n", i, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle[j].path);
log_fatal("Stopping at block %u\n", i);
++io_error;
goto bail;
}
log_tag("error:%u:%s:%s: Close error. %s\n", i, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle[j].path);
log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), i, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal_errno(errno, disk->name);
log_fatal("Stopping at block %u\n", i);
++error;
if (errno == EIO) {
++io_error;
} else {
++error;
}
goto bail;
/* LCOV_EXCL_STOP */
}
}
ret = handle_open(&handle[j], file, state->file_mode, log_error, 0);
ret = handle_open(&handle[j], file, state->file_mode, log_error, log_error); /* output a message for missing files */
if (ret == -1) {
if (errno == EIO) {
/* LCOV_EXCL_START */
log_tag("error_io:%u:%s:%s: Open EIO error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output open error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle[j].path);
log_fatal("Stopping at block %u\n", i);
++io_error;
goto bail;
/* LCOV_EXCL_STOP */
}
log_tag("%s:%u:%s:%s: Open error. %s.\n", es(errno), i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
if (errno == ENOENT) {
log_tag("error:%u:%s:%s: Open ENOENT error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_error("Missing file '%s'.\n", handle[j].path);
log_error("WARNING! You cannot modify data disk during a sync.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(errno, disk->name);
++error;
/* if the file is missing, it means that it was removed during sync */
/* this isn't a serious error, so we skip this block, and continue with others */
@ -182,21 +201,23 @@ static int state_hash_process(struct snapraid_state* state, block_off_t blocksta
}
if (errno == EACCES) {
log_tag("error:%u:%s:%s: Open EACCES error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_error("No access at file '%s'.\n", handle[j].path);
log_error("WARNING! Please fix the access permission in the data disk.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(errno, disk->name);
++error;
/* this isn't a serious error, so we skip this block, and continue with others */
continue;
}
/* LCOV_EXCL_START */
log_tag("error:%u:%s:%s: Open error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected open error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle[j].path);
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, file->sub, esc_buffer));
++error;
log_fatal_errno(errno, disk->name);
if (errno == EIO) {
log_fatal("Stopping at block %u\n", i);
++io_error;
} else {
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, file->sub, esc_buffer));
++error;
}
goto bail;
/* LCOV_EXCL_STOP */
}
@ -218,9 +239,10 @@ static int state_hash_process(struct snapraid_state* state, block_off_t blocksta
log_tag("error:%u:%s:%s: Unexpected inode change\n", i, disk->name, esc_tag(file->sub, esc_buffer));
log_error("Unexpected inode change from %" PRIu64 " to %" PRIu64 " at file '%s'.\n", file->inode, (uint64_t)handle[j].st.st_ino, handle[j].path);
}
log_error("WARNING! You cannot modify files during a sync.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(ENOENT, disk->name); /* same message for ENOENT */
++error;
/* if the file is changed, it means that it was modified during sync */
/* this isn't a serious error, so we skip this block, and continue with others */
continue;
@ -229,20 +251,16 @@ static int state_hash_process(struct snapraid_state* state, block_off_t blocksta
read_size = handle_read(&handle[j], file_pos, buffer, state->block_size, log_fatal, 0);
if (read_size == -1) {
/* LCOV_EXCL_START */
log_tag("%s:%u:%s:%s: Read error at position %u. %s.\n", es(errno), i, disk->name, esc_tag(file->sub, esc_buffer), file_pos, strerror(errno));
log_fatal_errno(errno, disk->name);
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Read EIO error at position %u. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), file_pos, strerror(errno));
log_fatal("DANGER! Unexpected input/output read error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be read.\n", disk->dir, handle[j].path);
log_fatal("Stopping at block %u\n", i);
++io_error;
goto bail;
} else {
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, file->sub, esc_buffer));
++error;
}
log_tag("error:%u:%s:%s: Read error at position %u. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), file_pos, strerror(errno));
log_fatal("WARNING! Unexpected read error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be read.\n", handle[j].path);
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, file->sub, esc_buffer));
++error;
goto bail;
/* LCOV_EXCL_STOP */
}
@ -322,20 +340,15 @@ static int state_hash_process(struct snapraid_state* state, block_off_t blocksta
/* LCOV_EXCL_START */
/* This one is really an unexpected error, because we are only reading */
/* and closing a descriptor should never fail */
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Close EIO error. %s\n", blockmax, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle[j].path);
log_fatal("Stopping at block %u\n", blockmax);
++io_error;
goto bail;
}
log_tag("error:%u:%s:%s: Close error. %s\n", blockmax, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle[j].path);
log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), blockmax, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal_errno(errno, disk->name);
log_fatal("Stopping at block %u\n", blockmax);
++error;
if (errno == EIO) {
++io_error;
} else {
++error;
}
goto bail;
/* LCOV_EXCL_STOP */
}
@ -379,15 +392,12 @@ bail:
ret = handle_close(&handle[j]);
if (ret == -1) {
/* LCOV_EXCL_START */
log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal_errno(errno, disk->name);
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Close EIO error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output close error in a data disk.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle[j].path);
++io_error;
} else {
log_tag("error:%u:%s:%s: Close error. %s\n", i, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected close error in a data disk.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle[j].path);
++error;
}
/* continue, as we are already exiting */
@ -528,43 +538,26 @@ static void sync_data_reader(struct snapraid_worker* worker, struct snapraid_tas
/* LCOV_EXCL_START */
/* This one is really an unexpected error, because we are only reading */
/* and closing a descriptor should never fail */
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Close EIO error. %s\n", blockcur, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle->path);
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_IOERROR;
return;
}
log_tag("error:%u:%s:%s: Close error. %s\n", blockcur, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected close error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle->path);
log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), blockcur, disk->name, esc_tag(report->sub, esc_buffer), strerror(errno));
log_fatal_errno(errno, disk->name);
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_ERROR;
if (errno == EIO) {
task->state = TASK_STATE_IOERROR;
} else {
task->state = TASK_STATE_ERROR;
}
return;
/* LCOV_EXCL_STOP */
}
}
ret = handle_open(handle, task->file, state->file_mode, log_error, 0);
ret = handle_open(handle, task->file, state->file_mode, log_error, log_error); /* output a message for missing files */
if (ret == -1) {
if (errno == EIO) {
/* LCOV_EXCL_START */
log_tag("error_io:%u:%s:%s: Open EIO error. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output open error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle->path);
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_IOERROR;
return;
/* LCOV_EXCL_STOP */
}
log_tag("%s:%u:%s:%s: Open error. %s.\n", es(errno), blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));
if (errno == ENOENT) {
log_tag("error:%u:%s:%s: Open ENOENT error. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));
log_error("Missing file '%s'.\n", handle->path);
log_error("WARNING! You cannot modify data disk during a sync.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(errno, disk->name);
/* if the file is missing, it means that it was removed during sync */
/* this isn't a serious error, so we skip this block, and continue with others */
task->state = TASK_STATE_ERROR_CONTINUE;
@ -572,21 +565,23 @@ static void sync_data_reader(struct snapraid_worker* worker, struct snapraid_tas
}
if (errno == EACCES) {
log_tag("error:%u:%s:%s: Open EACCES error. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));
log_error("No access at file '%s'.\n", handle->path);
log_error("WARNING! Please fix the access permission in the data disk.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(errno, disk->name);
/* this isn't a serious error, so we skip this block, and continue with others */
task->state = TASK_STATE_ERROR_CONTINUE;
return;
}
/* LCOV_EXCL_START */
log_tag("error:%u:%s:%s: Open error. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected open error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle->path);
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, task->file->sub, esc_buffer));
task->state = TASK_STATE_ERROR;
log_fatal_errno(errno, disk->name);
if (errno == EIO) {
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_IOERROR;
} else {
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, task->file->sub, esc_buffer));
task->state = TASK_STATE_ERROR;
}
return;
/* LCOV_EXCL_STOP */
}
@ -606,8 +601,8 @@ static void sync_data_reader(struct snapraid_worker* worker, struct snapraid_tas
} else {
log_error("Unexpected inode change from %" PRIu64 " to %" PRIu64 " at file '%s'.\n", task->file->inode, (uint64_t)handle->st.st_ino, handle->path);
}
log_error("WARNING! You cannot modify files during a sync.\n");
log_error("Rerun the sync command when finished.\n");
log_error_errno(ENOENT, disk->name); /* same message for ENOENT */
/* if the file is changed, it means that it was modified during sync */
/* this isn't a serious error, so we skip this block, and continue with others */
task->state = TASK_STATE_ERROR_CONTINUE;
@ -617,19 +612,17 @@ static void sync_data_reader(struct snapraid_worker* worker, struct snapraid_tas
task->read_size = handle_read(handle, task->file_pos, buffer, state->block_size, log_error, 0);
if (task->read_size == -1) {
/* LCOV_EXCL_START */
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Read EIO error at position %u. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), task->file_pos, strerror(errno));
log_fatal("DANGER! Unexpected input/output read error in a data disk, it isn't possible to sync.\n");
log_error("Input/Output error in file '%s' at position '%u'\n", handle->path, task->file_pos);
task->state = TASK_STATE_IOERROR_CONTINUE;
return;
}
log_tag("%s:%u:%s:%s: Read error at position %u. %s.\n", es(errno), blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), task->file_pos, strerror(errno));
log_tag("error:%u:%s:%s: Read error at position %u. %s\n", blockcur, disk->name, esc_tag(task->file->sub, esc_buffer), task->file_pos, strerror(errno));
log_fatal("WARNING! Unexpected read error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that file '%s' can be read.\n", handle->path);
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, task->file->sub, esc_buffer));
task->state = TASK_STATE_ERROR;
if (errno == EIO) {
log_error_errno(errno, disk->name);
/* continue until the error limit is reached */
task->state = TASK_STATE_IOERROR_CONTINUE;
} else {
log_fatal_errno(errno, disk->name);
log_fatal("Stopping to allow recovery. Try with 'snapraid check -f /%s'\n", fmt_poll(disk, task->file->sub, esc_buffer));
task->state = TASK_STATE_ERROR;
}
return;
/* LCOV_EXCL_STOP */
}
@ -654,18 +647,17 @@ static void sync_parity_writer(struct snapraid_worker* worker, struct snapraid_t
ret = parity_write(parity_handle, blockcur, buffer, state->block_size);
if (ret == -1) {
/* LCOV_EXCL_START */
if (errno == EIO) {
log_tag("parity_error_io:%u:%s: Write EIO error. %s\n", blockcur, lev_config_name(level), strerror(errno));
log_error("Input/Output error in parity '%s' at position '%u'\n", lev_config_name(level), blockcur);
task->state = TASK_STATE_IOERROR_CONTINUE;
return;
}
log_tag("parity_%s:%u:%s: Write error. %s.\n", es(errno), blockcur, lev_config_name(level), strerror(errno));
log_tag("parity_error:%u:%s: Write error. %s\n", blockcur, lev_config_name(level), strerror(errno));
log_fatal("WARNING! Unexpected write error in the %s disk, it isn't possible to sync.\n", lev_name(level));
log_fatal("Ensure that disk '%s' has some free space available.\n", lev_config_name(level));
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_ERROR;
if (errno == EIO) {
log_error_errno(errno, lev_config_name(level));
/* continue until the error limit is reached */
task->state = TASK_STATE_IOERROR_CONTINUE;
} else {
log_fatal_errno(errno, lev_config_name(level));
log_fatal("Stopping at block %u\n", blockcur);
task->state = TASK_STATE_ERROR;
}
return;
/* LCOV_EXCL_STOP */
}
@ -927,8 +919,7 @@ static int state_sync_process(struct snapraid_state* state, struct snapraid_pari
++io_error;
if (io_error >= state->opt.io_error_limit) {
/* LCOV_EXCL_START */
log_fatal("DANGER! Unexpected input/output read error in a data disk, it isn't possible to sync.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be read.\n", disk->dir, task->path);
log_fatal("DANGER! Too many input/output errors in the %s disk. It isn't possible to continue.\n", disk->dir);
log_fatal("Stopping at block %u\n", blockcur);
goto bail;
/* LCOV_EXCL_STOP */
@ -1089,25 +1080,22 @@ static int state_sync_process(struct snapraid_state* state, struct snapraid_pari
ret = parity_read(&parity_handle[l], blockcur, buffer[diskmax + l], state->block_size, log_error);
if (ret == -1) {
/* LCOV_EXCL_START */
log_tag("parity_%s:%u:%s: Read error. %s.\n", es(errno), blockcur, lev_config_name(l), strerror(errno));
if (errno == EIO) {
log_tag("parity_error_io:%u:%s: Read EIO error. %s\n", blockcur, lev_config_name(l), strerror(errno));
log_error_errno(errno, lev_config_name(l));
if (io_error >= state->opt.io_error_limit) {
log_fatal("DANGER! Unexpected input/output read error in the %s disk, it isn't possible to sync.\n", lev_name(l));
log_fatal("Ensure that disk '%s' is sane and can be read.\n", lev_config_name(l));
log_fatal("DANGER! Too many input/output errors in the %s disk. It isn't possible to continue.\n", lev_config_name(l));
log_fatal("Stopping at block %u\n", blockcur);
++io_error;
goto bail;
}
log_error("Input/Output error in parity '%s' at position '%u'\n", lev_config_name(l), blockcur);
++io_error;
io_error_on_this_block = 1;
continue;
}
log_tag("parity_error:%u:%s: Read error. %s\n", blockcur, lev_config_name(l), strerror(errno));
log_fatal("WARNING! Unexpected read error in the %s disk, it isn't possible to sync.\n", lev_name(l));
log_fatal("Ensure that disk '%s' can be read.\n", lev_config_name(l));
log_fatal_errno(errno, lev_config_name(l));
log_fatal("Stopping at block %u\n", blockcur);
++error;
goto bail;
@ -1275,7 +1263,7 @@ static int state_sync_process(struct snapraid_state* state, struct snapraid_pari
++io_error;
if (io_error >= state->opt.io_error_limit) {
/* LCOV_EXCL_START */
log_fatal("DANGER! Unexpected input/output write error in a parity disk, it isn't possible to sync.\n");
log_fatal("DANGER! Too many input/output errors in a parity disk. It isn't possible to continue.\n");
log_fatal("Stopping at block %u\n", blockcur);
goto bail;
/* LCOV_EXCL_STOP */
@ -1440,18 +1428,14 @@ bail:
ret = handle_close(&handle[j]);
if (ret == -1) {
/* LCOV_EXCL_START */
log_tag("%s:%u:%s:%s: Close error. %s.\n", es(errno), blockcur, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal_errno(errno, disk->name);
if (errno == EIO) {
log_tag("error_io:%u:%s:%s: Close EIO error. %s\n", blockcur, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("DANGER! Unexpected input/output close error in a data disk.\n");
log_fatal("Ensure that disk '%s' is sane and that file '%s' can be accessed.\n", disk->dir, handle[j].path);
++io_error;
} else {
log_tag("error:%u:%s:%s: Close error. %s\n", blockcur, disk->name, esc_tag(file->sub, esc_buffer), strerror(errno));
log_fatal("WARNING! Unexpected close error in a data disk.\n");
log_fatal("Ensure that file '%s' can be accessed.\n", handle[j].path);
++error;
}
++error;
/* continue, as we are already exiting */
/* LCOV_EXCL_STOP */
}
@ -1521,7 +1505,8 @@ int state_sync(struct snapraid_state* state, block_off_t blockstart, block_off_t
ret = parity_create(&parity_handle[l], &state->parity[l], l, state->file_mode, state->block_size, state->opt.parity_limit_size);
if (ret == -1) {
/* LCOV_EXCL_START */
log_fatal("WARNING! Without an accessible %s file, it isn't possible to sync.\n", lev_name(l));
log_tag("parity_%s:%u:%s: Create error. %s.\n", es(errno), 0, lev_config_name(l), strerror(errno));
log_fatal_errno(errno, lev_config_name(l));
exit(EXIT_FAILURE);
/* LCOV_EXCL_STOP */
}
@ -1647,7 +1632,9 @@ int state_sync(struct snapraid_state* state, block_off_t blockstart, block_off_t
ret = parity_close(&parity_handle[l]);
if (ret == -1) {
/* LCOV_EXCL_START */
log_fatal("DANGER! Unexpected close error in %s disk.\n", lev_name(l));
log_tag("parity_%s:%u:%s: Close error. %s.\n", es(errno), blockmax, lev_config_name(l), strerror(errno));
log_fatal_errno(errno, lev_config_name(l));
++unrecoverable_error;
/* continue, as we are already exiting */
/* LCOV_EXCL_STOP */