K 10 svn:author V 3 tjr K 8 svn:date V 27 2003-07-26T02:21:49.000000Z K 7 svn:log V 532 Revise and improve ntfs_subr.c 1.30: read only a single cluster at a time in ntfs_writentvattr_plain and ntfs_readntvattr_plain, and purge the boot block from the buffer cache if isn't exactly one cluster long. These two changes work around the same buffer cache bug that ntfs_subr.c 1.30 tried to, but in a different way. This may decrease throughput by reading smaller amounts of data from the disk at a time, but may increase it by avoiding bogus writes of clean buffers. Problem (re)reported by Karel J. Bosschaart on -current. END