shithub: neoventi

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disk: return error to client on read failure

--- a/disk.c

+++ b/disk.c

@@ -68,8 +68,10 @@

 	bucket -= s_sect->start;

 	u16int key = s_sect->cacheindex + (bucket >> 16);

 	if(!cachelookup((char**)&buf, key, bucket & 0xffff)){

-		if(pread(s_sect->fd, (char*)buf, s_sect->blocksize, s_sect->blockbase + (bucket << s_sect->blocklog)) != s_sect->blocksize)

-			sysfatal("Failed to read bucket");

+		if(pread(s_sect->fd, (char*)buf, s_sect->blocksize, s_sect->blockbase + (bucket << s_sect->blocklog)) != s_sect->blocksize){

+			werrstr("Failed to read bucket");

+			return 0;

+		}

 	}

 	if(s_sect->bucketmagic && U32GET(buf + 2) != s_sect->bucketmagic)

 		sysfatal("index is corrupt: invalid bucket magic: sect %ux, buck %ux", s_sect->bucketmagic, U32GET(buf + 2));

-- 

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