Is my SD corrupting again?

[effemmeffe]

xbian@xbian ~ $ dmesg | grep EXT4
[ 2.337258] EXT4-fs (mmcblk0p2): warning: mounting fs with errors, running e2fsck is recommended
[ 2.346596] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
[ 16.695894] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[ 17.218390] EXT4-fs (sda): warning: mounting unchecked fs, running e2fsck is recommended
[ 17.229373] EXT4-fs (sda): mounted filesystem without journal. Opts: (null)
[ 302.575270] EXT4-fs (mmcblk0p2): error count: 5
[ 302.575300] EXT4-fs (mmcblk0p2): initial error at 1362762548: ext4_journal_start_sb:349
[ 302.575316] EXT4-fs (mmcblk0p2): last error at 1362765033: ext4_remount:4584
[86811.055308] EXT4-fs (mmcblk0p2): error count: 5
[86811.055336] EXT4-fs (mmcblk0p2): initial error at 1362762548: ext4_journal_start_sb:349
[86811.055352] EXT4-fs (mmcblk0p2): last error at 1362765033: ext4_remount:4584
[173322.088347] EXT4-fs (mmcblk0p2): error count: 5
[173322.088376] EXT4-fs (mmcblk0p2): initial error at 1362762548: ext4_journal_start_sb:349
[173322.088392] EXT4-fs (mmcblk0p2): last error at 1362765033: ext4_remount:4584
xbian@xbian ~ $