X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcompress.c;h=9440fcd60ef4638b4aa93d5ba591cdb6eaabe756;hb=a354329f724d6ce913d2ccffb2be8f3327a67faa;hp=c4c715be2f5ad9d254efc3be27418dee65ae1056;hpb=b4232628f3d4b00c967310d56c0e95715c9d05cd;p=elogind.git

diff --git a/src/journal/compress.c b/src/journal/compress.c
index c4c715be2..9440fcd60 100644
--- a/src/journal/compress.c
+++ b/src/journal/compress.c
@@ -400,12 +400,9 @@ int compress_stream_xz(int fdf, int fdt, off_t max_bytes) {
 
                         n = sizeof(out) - s.avail_out;
 
-                        errno = 0;
                         k = loop_write(fdt, out, n, false);
                         if (k < 0)
                                 return k;
-                        if (k != n)
-                                return errno ? -errno : -EIO;
 
                         if (ret == LZMA_STREAM_END) {
                                 log_debug("XZ compression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)",
@@ -478,8 +475,6 @@ int compress_stream_lz4(int fdf, int fdt, off_t max_bytes) {
                 n = loop_write(fdt, out, r, false);
                 if (n < 0)
                         return n;
-                if (n != r)
-                        return errno ? -errno : -EIO;
 
                 total_out += sizeof(header) + r;
 
@@ -559,12 +554,9 @@ int decompress_stream_xz(int fdf, int fdt, off_t max_bytes) {
                                 max_bytes -= n;
                         }
 
-                        errno = 0;
                         k = loop_write(fdt, out, n, false);
                         if (k < 0)
                                 return k;
-                        if (k != n)
-                                return errno ? -errno : -EIO;
 
                         if (ret == LZMA_STREAM_END) {
                                 log_debug("XZ decompression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)",
@@ -645,12 +637,9 @@ int decompress_stream_lz4(int fdf, int fdt, off_t max_bytes) {
                         return -EFBIG;
                 }
 
-                errno = 0;
                 n = loop_write(fdt, out, r, false);
                 if (n < 0)
                         return n;
-                if (n != r)
-                        return errno ? -errno : -EIO;
         }
 
         log_debug("LZ4 decompression finished (%zu -> %zu bytes, %.1f%%)",