本帖最后由 mobz 于 2015-10-30 17:07 编辑
有人知道下面这个挂载的时候的参数是什么意思吗？为什么要这样设置？
nomblk_io_submit
/dev/block/mmcblk0p4 /data ext4 nosuid,nodev,nodiratime,noatime,nomblk_io_submit,noauto_da_alloc,errors=panic wait,encryptable=footer
# Android fstab file.
#<src> <mnt_point> <type> <mnt_flags and options> <fs_mgr_flags>
# The filesystem that contains the filesystem checker binary (typically /system) cannot
# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
/devices/platform/sdhci-esdhc-imx.1/mmc_host/mmc2 /mnt/extsd vfat defaults voldmanaged=sdcard:auto //SDCARD
/devices/platform/fsl-ehci /mnt/udisk vfat defaults voldmanaged=sdcard:auto //U DISK
/dev/block/mmcblk0p5 /system ext4 ro wait
/dev/block/mmcblk0p4 /data ext4 nosuid,nodev,nodiratime,noatime,nomblk_io_submit,noauto_da_alloc,errors=panic wait,encryptable=footer
/dev/block/mmcblk0p6 /cache ext4 nosuid,nodev,nomblk_io_submit wait
/dev/block/mmcblk0p7 /device ext4 ro,nosuid,nodev wait
/dev/block/mmcblk0p1 /boot emmc defaults defaults
/dev/block/mmcblk0p2 /recovery emmc defaults defaults
/dev/block/mmcblk0p8 /misc emmc defaults defaults
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