CVS commit: src/sys/ufs

[Andrew Doran <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Mon May 28 23:42:56 UTC 2007

Modified Files:
        src/sys/ufs/ffs: ffs_vfsops.c
        src/sys/ufs/ufs: ufs_ihash.c

Log Message:
Fix lock order inversion between vnode locks and ufs_hashlock. Addresses
kern/36331 (MP deadlock between ufs_ihashget() and VOP_LOOKUP()) for ffs,
other file systems to follow. Reported by perseant@, debugged by Sverre
Froyen, patch posted/tested by Blair Sadewitz.


To generate a diff of this commit:
cvs rdiff -r1.199 -r1.200 src/sys/ufs/ffs/ffs_vfsops.c
cvs rdiff -r1.22 -r1.23 src/sys/ufs/ufs/ufs_ihash.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.