bootable/newinstaller
| 修订版 | 9342b19ec4d7a996503a914049201926dcc0e3a6 (tree) |
|---|---|
| 时间 | 2016-08-11 20:31:14 |
| 作者 | Chih-Wei Huang <cwhuang@linu...> |
| Commiter | Chih-Wei Huang |
Add otion noatime to improve performance
This option avoids unnecessary writing on the file system.
It's suggested by Majian.
initrd/init (diff) initrd/scripts/2-mount (diff)| @@ -65,7 +65,7 @@ try_mount() | ||
| 65 | 65 | RW="nolock,$RW" |
| 66 | 66 | fi |
| 67 | 67 | # FIXME: any way to mount ntfs gracefully? |
| 68 | - mount -o $RW $@ || mount.ntfs-3g -o rw,force $@ | |
| 68 | + mount -o $RW,noatime $@ || mount.ntfs-3g -o rw,force $@ | |
| 69 | 69 | } |
| 70 | 70 | |
| 71 | 71 | check_root() |
| @@ -89,11 +89,11 @@ check_root() | ||
| 89 | 89 | fi |
| 90 | 90 | zcat /mnt/$SRC/ramdisk.img | cpio -id > /dev/null |
| 91 | 91 | if [ -e /mnt/$SRC/system.sfs ]; then |
| 92 | - mount -o loop /mnt/$SRC/system.sfs /sfs | |
| 93 | - mount -o loop /sfs/system.img system | |
| 92 | + mount -o loop,noatime /mnt/$SRC/system.sfs /sfs | |
| 93 | + mount -o loop,noatime /sfs/system.img system | |
| 94 | 94 | elif [ -e /mnt/$SRC/system.img ]; then |
| 95 | 95 | remount_rw |
| 96 | - mount -o loop /mnt/$SRC/system.img system | |
| 96 | + mount -o loop,noatime /mnt/$SRC/system.img system | |
| 97 | 97 | elif [ -d /mnt/$SRC/system ]; then |
| 98 | 98 | remount_rw |
| 99 | 99 | mount --bind /mnt/$SRC/system system |
| @@ -13,13 +13,13 @@ mount_data() | ||
| 13 | 13 | [ -n "$DATA" ] && blk=`basename $DATA` || blk= |
| 14 | 14 | if [ -b "/dev/$blk" ]; then |
| 15 | 15 | [ ! -e /dev/block/$blk ] && ln /dev/$blk /dev/block |
| 16 | - mount /dev/block/$blk data | |
| 16 | + mount -o noatime /dev/block/$blk data | |
| 17 | 17 | elif [ -d /mnt/$SRC/data ]; then |
| 18 | 18 | remount_rw |
| 19 | 19 | mount --bind /mnt/$SRC/data data |
| 20 | 20 | elif [ -f /mnt/$SRC/data.img ]; then |
| 21 | 21 | remount_rw |
| 22 | - mount -o loop /mnt/$SRC/data.img data | |
| 22 | + mount -o loop,noatime /mnt/$SRC/data.img data | |
| 23 | 23 | else |
| 24 | 24 | device_mount_data || mount -t tmpfs tmpfs data |
| 25 | 25 | fi |
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