Le 7 févr. 08 à 12:54, Paul Cager a écrit :
On Thu, February 7, 2008 10:15, Thibaut Paumard wrote:Le 7 févr. 08 à 02:11, Henrique de Moraes Holschuh a écrit :On Wed, 06 Feb 2008, Thibaut Paumard wrote:Zerofree finds the unallocated, non-zeroed blocks in an ext2 or ext3file-system and fills them with zeroes. This is useful if the device onHow does zerofree avoid race conditions of something trying to use a block it wil zero in the time window (<determine block is free>, <zero block>]?It works only on unmounted or read-only-mounted filesystems. Regards, Thibaut.That sounds like something I would like to make use of. Does it handlesparse file efficiently (i.e. not writing a block if it is already zero)?
Yes. Regards, T.