autofs-5.1.8 - remove redundant stat from do_mount_direct() From: Ian Kent In do_mount_direct() a stat() call is used to check mount point attributes but the fstat() of the ioctlfd is for the same path so the lower overhead fstat() call can be used to do these checks as well. Signed-off-by: Ian Kent --- CHANGELOG | 1 + daemon/direct.c | 10 +--------- 2 files changed, 2 insertions(+), 9 deletions(-) --- autofs-5.1.4.orig/CHANGELOG +++ autofs-5.1.4/CHANGELOG @@ -133,6 +133,7 @@ - continue expire immediately after submount check. - add buffer length checks to autofs mount_mount(). - eliminate root param from autofs mount and umount. +- remove redundant fstat from do_mount_direct(). xx/xx/2018 autofs-5.1.5 - fix flag file permission. --- autofs-5.1.4.orig/daemon/direct.c +++ autofs-5.1.4/daemon/direct.c @@ -1197,19 +1197,11 @@ static void *do_mount_direct(void *arg) } status = fstat(mt.ioctlfd, &st); - if (status == -1) { - error(ap->logopt, - "can't stat direct mount trigger %s", mt.name); - mt.status = -ENOENT; - pthread_setcancelstate(state, NULL); - pthread_exit(NULL); - } - - status = stat(mt.name, &st); if (status != 0 || !S_ISDIR(st.st_mode) || st.st_dev != mt.dev) { error(ap->logopt, "direct trigger not valid or already mounted %s", mt.name); + mt.status = -EINVAL; pthread_setcancelstate(state, NULL); pthread_exit(NULL); }