Revision bad61189780ec0592cacde01a0775cb98a30efdc authored by Miklos Szeredi on 26 March 2012, 10:54:24 UTC, committed by Al Viro on 31 March 2012, 20:03:17 UTC
Split __lookup_hash into two component functions:

 lookup_dcache - tries cached lookup, returns whether real lookup is needed
 lookup_real - calls i_op->lookup

This eliminates code duplication between d_alloc_and_lookup() and
d_inode_lookup().

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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