Tor Egge d536ff2edb Retain generation count when writing zeroes instead of an inode to disk.
Don't free a struct inodedep if another process is allocating saved inode
memory for the same struct inodedep in initiate_write_inodeblock_ufs[12]().

Handle disappearing dependencies in softdep_disk_io_initiation().

Reviewed by:	mckusick
2005-09-05 22:14:33 +00:00
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