| Message ID | 1471629105-13359-1-git-send-email-zlang@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Sorry, I sent wrong patch. Please ignore this patch. This's not the real [PATCH 1/2]. I'll resend both patches later. Thanks, Zorro ----- 原始邮件 ----- > 发件人: "Zorro Lang" <zlang@redhat.com> > 收件人: fstests@vger.kernel.org > 抄送: xfs@oss.sgi.com, "Zorro Lang" <zlang@redhat.com> > 发送时间: 星期六, 2016年 8 月 20日 上午 1:51:44 > 主题: [PATCH 1/2] common/rc: add functions to check or write objects under /sys/fs/$FSTYP > > XFS add more configurations in /sys/fs/xfs recently. For use > them, this patch add some common functions for: > 1. "require" a file/dir in /sys/fs/${FSTYP}. > 2. write a file in /sys/fs/${FSTYP}. > > For common use, these functions can be used by other filesystems. > > Signed-off-by: Zorro Lang <zlang@redhat.com> > --- > common/rc | 42 ++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/common/rc b/common/rc > index 51092a0..d5edfef 100644 > --- a/common/rc > +++ b/common/rc > @@ -3556,6 +3556,48 @@ run_fsx() > fi > } > > +# Test for the existence of a sysfs entry at /sys/fs/$FSTYP/$DEV/$ENTRY > +_require_fs_sysfs() > +{ > + local dev=$1 > + local entry=$2 > + local tmp_mnt=`mktemp -d` > + > + if [ ! -b "$dev" -o -z "$entry" ];then > + _fail "Usage: _require_fs_sysfs <device> <sysfs_path>" > + fi > + > + local dname=$(_short_dev $dev) > + _mount -t $FSTYP `_common_dev_mount_options` $dev $tmp_mnt > + if [ $? -ne 0 ];then > + rm -f $tmp_mnt > + _fail "_require_fs_sysfs: could not mount, mkfs first in your test?" > + elif [ ! -e /sys/fs/${FSTYP}/${dname}/${entry} ];then > + $UMOUNT_PROG $tmp_mnt > + rm -f $tmp_mnt > + _notrun "/sys/fs/${FSTYP}/${dname}/${entry}: No such file or directory" > + fi > + $UMOUNT_PROG $tmp_mnt > + rm -rf $tmp_mnt > +} > + > +# Write "content" into /sys/fs/$FSTYP/$DEV/$ENTRY > +_set_fs_sysfs_param() > +{ > + local dev=$1 > + shift > + local entry=$1 > + shift > + local content="$*" > + > + if [ ! -b "$dev" -o -z "$entry" -o -z "$content" ];then > + _fail "Usage: _set_sys_fs_param <mounted_device> <entry> <content>" > + fi > + > + local dname=$(_short_dev $dev) > + echo "$content" > /sys/fs/${FSTYP}/${dname}/${entry} > +} > + > init_rc > > ################################################################################ > -- > 2.5.5 > > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/common/rc b/common/rc index 51092a0..d5edfef 100644 --- a/common/rc +++ b/common/rc @@ -3556,6 +3556,48 @@ run_fsx() fi } +# Test for the existence of a sysfs entry at /sys/fs/$FSTYP/$DEV/$ENTRY +_require_fs_sysfs() +{ + local dev=$1 + local entry=$2 + local tmp_mnt=`mktemp -d` + + if [ ! -b "$dev" -o -z "$entry" ];then + _fail "Usage: _require_fs_sysfs <device> <sysfs_path>" + fi + + local dname=$(_short_dev $dev) + _mount -t $FSTYP `_common_dev_mount_options` $dev $tmp_mnt + if [ $? -ne 0 ];then + rm -f $tmp_mnt + _fail "_require_fs_sysfs: could not mount, mkfs first in your test?" + elif [ ! -e /sys/fs/${FSTYP}/${dname}/${entry} ];then + $UMOUNT_PROG $tmp_mnt + rm -f $tmp_mnt + _notrun "/sys/fs/${FSTYP}/${dname}/${entry}: No such file or directory" + fi + $UMOUNT_PROG $tmp_mnt + rm -rf $tmp_mnt +} + +# Write "content" into /sys/fs/$FSTYP/$DEV/$ENTRY +_set_fs_sysfs_param() +{ + local dev=$1 + shift + local entry=$1 + shift + local content="$*" + + if [ ! -b "$dev" -o -z "$entry" -o -z "$content" ];then + _fail "Usage: _set_sys_fs_param <mounted_device> <entry> <content>" + fi + + local dname=$(_short_dev $dev) + echo "$content" > /sys/fs/${FSTYP}/${dname}/${entry} +} + init_rc ################################################################################
XFS add more configurations in /sys/fs/xfs recently. For use them, this patch add some common functions for: 1. "require" a file/dir in /sys/fs/${FSTYP}. 2. write a file in /sys/fs/${FSTYP}. For common use, these functions can be used by other filesystems. Signed-off-by: Zorro Lang <zlang@redhat.com> --- common/rc | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+)