have to call the tree delete function before freeing leaf node
ufs_free_netcred needs a return value
new conventions for calling routing layer
make truncate of file to the same length asynchronous
avoid null references (from Torek)
test on VA_UTIMES_NULL was reversed
rename va_cflags -> va_vaflags
make utime(NULL) work for POSIX 1003.1 compatibility
rename file flags to UF_* and SF_*, minimize name space problems
it's used now, it's also a u_long
add checks for immutability and append-only
enforce append-only mode (for NFS requests)
check blkno on every call to try and track down the bug in clustering
new approach to avoid temporary inode
getblk takes parameter to indicate interrupt
vinvalbuf and getblk take parameter to indicate interrupt
correct fix to deleteing short symbolic links
make clustered read/write conditional (and off by default for now)
panic if proc doing unlock is not proc that aquired the lock
collect lock holder when locking inodes
ffs_reload to reload state after fsck runs; code to downgraderead-write to read-only
make calls to read and write clustering
add ihashlookup
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