On Wed, 25 Nov 2009 11:24:53 +0100 Jan Kara <jack@xxxxxxx> wrote: > When an IO error happens while writing metadata buffers, we should better > report it and call ext2_error since the filesystem is probably no longer > consistent. Sometimes such IO errors happen while flushing thread does > background writeback, the buffer gets later evicted from memory, and thus > the only trace of the error remains as AS_EIO bit set in blockdevice's > mapping. So we check this bit in ext2_fsync and report the error although > we cannot be really sure which buffer we failed to write. So this doesn't cause significant changes in runtime behaviour unless the operator specified errors=remount-ro or errors=panic? -- 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