[SERVER] Update config example

2 files changed, 10 insertions, 2 deletions

diff --git a/server.config.example/server.conf b/server.config.example/server.conf
index 8ac942d..7ef10a3 100644
--- a/server.config.example/server.conf
+++ b/server.config.example/server.conf
@@ -1,4 +1,6 @@
 [dnbd3]
+; port to listen on (default: 5003)
+listenPort=5003
 ; relative root directory for images, ending in .r[1-9][0-9]*
 basePath=/mnt/storage/dnbd3
 ; artificial connection delay for connecting servers
@@ -9,6 +11,8 @@ clientPenalty=0
 isProxy=true
 ; if proxy is true and an image is incomplete, should idle bandwidth be used to replicate missing blocks?
 backgroundReplication=true
+; if true (which is the default), images will automatically be removed from the list if they can't be accessed
+removeMissingImages=true
 ; timeout in ms for send/recv on connections to uplink servers (used for replication)
 uplinkTimeout=1250
 ; timeout in ms for send/recv on connections to clients (using an image on this server)
diff --git a/src/server/image.c b/src/server/image.c
index d4df26d..2a48047 100644
--- a/src/server/image.c
+++ b/src/server/image.c
@@ -324,7 +324,9 @@ dnbd3_image_t* image_get(char *name, uint16_t revision, bool checkIfWorking)
 		const off_t len = lseek( candidate->readFd, 0, SEEK_END );
 		if ( len == -1 ) {
 			logadd( LOG_WARNING, "lseek() on %s failed (errno=%d), removing image", candidate->path, errno );
-			image_remove( candidate ); // No release here, the image is still returned and should be released by caller
+			if ( _removeMissingImages ) {
+				image_remove( candidate ); // No release here, the image is still returned and should be released by caller
+			}
 		} else if ( (uint64_t)len != candidate->realFilesize ) {
 			logadd( LOG_DEBUG1, "Size of %s changed at runtime, keeping disabled! Expected: %" PRIu64 ", found: %" PRIu64
 					". Try sending SIGHUP to server if you know what you're doing.",
@@ -335,7 +337,9 @@ dnbd3_image_t* image_get(char *name, uint16_t revision, bool checkIfWorking)
 			if ( pread( candidate->readFd, buffer, sizeof(buffer), 0 ) == -1 ) {
 				logadd( LOG_DEBUG2, "Reading first %d bytes from %s failed (errno=%d), removing image",
 						(int)sizeof(buffer), candidate->path, errno );
-				image_remove( candidate );
+				if ( _removeMissingImages ) {
+					image_remove( candidate );
+				}
 			} else {
 				// Seems everything is fine again \o/
 				candidate->working = true;