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Unionfs: implement lockdep classes
authorErez Zadok <ezk@cs.sunysb.edu>
Fri, 28 Dec 2007 18:38:09 +0000 (13:38 -0500)
committerErez Zadok <ezk@cs.sunysb.edu>
Fri, 12 Aug 2011 02:37:18 +0000 (22:37 -0400)
commit59c7ab8e2e24e0185b7c7c8492890af105eb39c6
tree1bb4bd5d880d66b8139af7ef8dbedba3fb07da00tree | snapshot
parent5af16281ce71ae5798e6e1582024cdbecc1c8a5ccommit | diff
Unionfs: implement lockdep classes

Lockdep fixes.  Support locking order/classes (e.g., parent -> child ->
whiteout).  Remove locking from create_parents: it's enough to just dget the
dentries in question.  Move parent locking to from lookup_backend to caller,
unionfs_lookup.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
16 files changed:
fs/unionfs/commonfops.c diff | blob | history
fs/unionfs/copyup.c diff | blob | history
fs/unionfs/dentry.c diff | blob | history
fs/unionfs/dirfops.c diff | blob | history
fs/unionfs/fanout.h diff | blob | history
fs/unionfs/file.c diff | blob | history
fs/unionfs/inode.c diff | blob | history
fs/unionfs/lookup.c diff | blob | history
fs/unionfs/main.c diff | blob | history
fs/unionfs/mmap.c diff | blob | history
fs/unionfs/rename.c diff | blob | history
fs/unionfs/subr.c diff | blob | history
fs/unionfs/super.c diff | blob | history
fs/unionfs/union.h diff | blob | history
fs/unionfs/unlink.c diff | blob | history
fs/unionfs/xattr.c diff | blob | history
unionfs2-2.6.39.y