have to do vnode_pager_setsize after new length is set (from karels)

ffs_init moves to vfs_vfsops.c

daddr_t => ufs_daddr_t

have to check MNT_ASYNC when deciding how to write inodes (from margo)

check length > maxfilesize only when growing and return EFBIG (from mycroft)

do not allow truncation beyond the maximum file size

avoid crash if attempting to truncate to a negative length (from mycroft)

gotta keep those flags straight (from mycroft@sun-lamp.cs.berkeley.edu)

new queue structure

changes for 4.4BSD-Lite requested by USL

changes for 4.4BSD-Lite requested by USL

Cleanups for 4.4BSD-Lite

4.4BSD snapshot (revision 8.1); add 1993 to copyright

fix bug when expanding the size of a file with truncate

allow truncate to grow files as well as shrink them

make truncate of file to the same length asynchronous

new approach to avoid temporary inode

vinvalbuf and getblk take parameter to indicate interrupt

correct fix to deleteing short symbolic links

gotta set ip before you use it, kirk!

clear IUPD|IACC|ICHG|IMOD flags when skipping update on read-only filesystems

have to malloc temporary inode so lock can be seen by other

When truncating indirect blocks, we cannot call bread because we
have already 0'd out pages of triple/double indirect blocks and calls to
bmap will fail. Instead, call getblk, fill in the daddr an

When truncating indirect blocks, we cannot call bread because we
have already 0'd out pages of triple/double indirect blocks and calls to
bmap will fail. Instead, call getblk, fill in the daddr and call strategy
directly.

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Use negative block numbers for indirect blocks.

Chris sez time is volatile