The patch titled
Lockdep: annotate rpc_populate for child-relationship of its mutex
has been added to the -mm tree. Its filename is
lockdep-annotate-rpc_populate-for.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Lockdep: annotate rpc_populate for child-relationship of its mutex
From: Arjan van de Ven <arjan@xxxxxxxxxxxxx>
rpc_populate is creating a child inode in a directory, and the parent
already has it's mutex locked. Similar to the VFS code this needs
I_MUTEX_CHILD nesting annotation.
Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Acked-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
net/sunrpc/rpc_pipe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN net/sunrpc/rpc_pipe.c~lockdep-annotate-rpc_populate-for net/sunrpc/rpc_pipe.c
--- devel/net/sunrpc/rpc_pipe.c~lockdep-annotate-rpc_populate-for 2006-05-30 15:47:43.000000000 -0700
+++ devel-akpm/net/sunrpc/rpc_pipe.c 2006-05-30 15:47:43.000000000 -0700
@@ -557,7 +557,7 @@ rpc_populate(struct dentry *parent,
struct dentry *dentry;
int mode, i;
- mutex_lock(&dir->i_mutex);
+ mutex_lock_nested(&dir->i_mutex, I_MUTEX_CHILD);
for (i = start; i < eof; i++) {
dentry = d_alloc_name(parent, files[i].name);
if (!dentry)
_
Patches currently in -mm which might be from arjan@xxxxxxxxxxxxx are
git-acpi.patch
git-infiniband.patch
git-mtd.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-tidy.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-arch_vma_name-fix.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2.patch
lock-validator-special-locking-sb-s_umount-2.patch
lockdep-annotate-rpc_populate-for.patch
debug-shared-irqs.patch
vdso-print-fatal-signals.patch
vdso-improve-print_fatal_signals-support-by-adding-memory-maps.patch
-
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