https://bugzilla.kernel.org/show_bug.cgi?id=25352 Summary: resizing ext4 will corrupt filesystem Product: File System Version: 2.5 Kernel Version: 2.6.37-rc6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: ext4 AssignedTo: fs_ext4@xxxxxxxxxxxxxxxxxxxx ReportedBy: kees@xxxxxxxxxxx Regression: Yes Using resize2fs on an ext4 will result in a corrupted filesystem. This is a regression (obviously). I would expect "fsck" to be clean on a recently resized filesystem, but it is not: Pass 5: Checking group summary information Block bitmap differences: +(2621440--2621951) +(2654210--2655360) +(2686976--2687487) +(2719744--2720255) +(2752512--2753023) +(2785280--2785791) +(2818048--2818559) +(2850816--2851327) +(2883584--2884095) +(2916352--2916863) +(2949120--2949631) +(2981888--2982399) +(3014656--3015167) +(3047424--3047935) +(3080192--3080703) +(3112960--3113471) +(3145728--3146239) +(3178496--3179007) +(3211264--3211775) +(3244032--3244543) +(3276800--3277311) +(3309568--3310079) +(3342336--3342847) +(3375104--3375615) +(3407872--3408383) +(3440640--3441151) +(3473408--3473919) +(3506176--3506687) +(3538944--3539455) +(3571712--3572223) +(3604480--3604991) +(3637248--3637759) +(3670016--3670527) +(3702784--3703295) +(3735552--3736063) +(3768320--3768831) +(3801088--3801599) +(3833856--3834367) +(3866624--3867135) +(3899392--3899903) etc Reproducer script attached... -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html