tlib9: do not fetch disk size for character devices - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit 3a62e5630748d788166a50ed34b7f0dc6d43a5ee (DIR) parent 6c17f630901eec2a4b54b70748d7fbc9b47eecd8 (HTM) Author: Russ Cox <rsc@swtch.com> Date: Mon, 13 Jan 2020 19:30:02 -0500 lib9: do not fetch disk size for character devices Real disk devices should be block devices anyway. One user reported the disksize check causing a system reboot during vac of a tree with an "interesting" device. Fixes #103. Diffstat: M src/lib9/_p9dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- (DIR) diff --git a/src/lib9/_p9dir.c b/src/lib9/_p9dir.c t@@ -230,7 +230,7 @@ _p9dir(struct stat *lst, struct stat *st, char *name, Dir *d, char **str, char * d->qid.path = ('c'<<16)|st->st_rdev; } /* fetch real size for disks */ - if(S_ISBLK(lst->st_mode) || S_ISCHR(lst->st_mode)){ + if(S_ISBLK(lst->st_mode)){ if((fd = open(name, O_RDONLY)) >= 0){ d->length = disksize(fd, st); close(fd);