Date: Fri, 25 Sep 2009 09:44:02 GMT From: Aditya Sarawgi <truncs@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 168877 for review Message-ID: <200909250944.n8P9i2bM091000@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=168877 Change 168877 by truncs@aditya on 2009/09/25 09:43:05 Make the comment more verbose. Explain about AFPDIR and AVGDIRSIZE. Affected files ... .. //depot/projects/soc2009/soc_ext2fs/src/sys/fs/ext2fs/fs.h#3 edit Differences ... ==== //depot/projects/soc2009/soc_ext2fs/src/sys/fs/ext2fs/fs.h#3 (text+ko) ==== @@ -57,10 +57,15 @@ /* * The path name on which the file system is mounted is maintained * in fs_fsmnt. MAXMNTLEN defines the amount of space allocated in - * the super block for this name. + * the super block for this name. AVFPDIR is the expected number of + * files per directory. AVGDIRSIZE is obtained by multiplying AVFPDIR + * and AVFILESIZ which is assumed to be 16384. Both AVFPDIR and AVFFIZSIZ + * are taken from UFS and they are used in implementation of Orlov Block + * Allocator. */ -#define MAXMNTLEN 512 - +#define MAXMNTLEN 512 +#define AFPDIR 64 +#define AVGDIRSIZE 1048576 /* * Macros for access to superblock array structures */
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