mksquashfs: Improve lseek error messages
Add description to determine which function the lseek error
occurred in, and add the offset the lseek was trying to seek to.
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
diff --git a/squashfs-tools/mksquashfs.c b/squashfs-tools/mksquashfs.c
index d9566c0..c9db62a 100644
--- a/squashfs-tools/mksquashfs.c
+++ b/squashfs-tools/mksquashfs.c
@@ -919,8 +919,8 @@
pthread_mutex_lock(&pos_mutex);
if(lseek(fd, off, SEEK_SET) == -1) {
- ERROR("Lseek on destination failed because %s\n",
- strerror(errno));
+ ERROR("read_fs_bytes: Lseek on destination failed because %s, "
+ "offset=0x%llx\n", strerror(errno), off);
goto failed;
}
@@ -966,8 +966,9 @@
pthread_mutex_lock(&pos_mutex);
if(lseek(fd, off, SEEK_SET) == -1)
- BAD_ERROR("Lseek on destination failed because %s\n",
- strerror(errno));
+ BAD_ERROR("write_destination: Lseek on destination "
+ "failed because %s, offset=0x%llx\n", strerror(errno),
+ off);
if(write_bytes(fd, buff, bytes) == -1)
BAD_ERROR("Write on destination failed\n");
@@ -5016,7 +5017,7 @@
#define VERSION() \
- printf("mksquashfs version 4.2-git (2013/01/12)\n");\
+ printf("mksquashfs version 4.2-git (2013/02/06)\n");\
printf("copyright (C) 2013 Phillip Lougher "\
"<phillip@squashfs.org.uk>\n\n"); \
printf("This program is free software; you can redistribute it and/or"\
