From 4f3cecd67f8d16dbbab5c7e22074b24868523aca Mon Sep 17 00:00:00 2001
From: alex <alex>
Date: Wed, 17 Oct 2007 19:02:48 +0000
Subject: [PATCH] b=13620 i=adilger
- patch to rhel4 series: keep inode hashed over clear_inode() call
---
...fs-keep-inode-hashed-for-clear-inode.patch | 32 +++++++++++++++++++
lustre/kernel_patches/series/2.6-rhel4.series | 1 +
2 files changed, 33 insertions(+)
create mode 100644 lustre/kernel_patches/patches/vfs-keep-inode-hashed-for-clear-inode.patch
diff --git a/lustre/kernel_patches/patches/vfs-keep-inode-hashed-for-clear-inode.patch b/lustre/kernel_patches/patches/vfs-keep-inode-hashed-for-clear-inode.patch
new file mode 100644
index 0000000000..86764a4af6
--- /dev/null
+++ b/lustre/kernel_patches/patches/vfs-keep-inode-hashed-for-clear-inode.patch
@@ -0,0 +1,32 @@
+--- a/fs/inode.c.orig 2007-10-01 16:42:24.567821866 +0100
++++ b/fs/inode.c 2007-10-01 16:43:30.022037788 +0100
+@@ -288,6 +288,12 @@
+ if (inode->i_data.nrpages)
+ truncate_inode_pages(&inode->i_data, 0);
+ clear_inode(inode);
++
++ spin_lock(&inode_lock);
++ hlist_del_init(&inode->i_hash);
++ spin_unlock(&inode_lock);
++
++ wake_up_inode(inode);
+ destroy_inode(inode);
+ nr_disposed++;
+ }
+@@ -317,7 +323,6 @@
+ continue;
+ invalidate_inode_buffers(inode);
+ if (!atomic_read(&inode->i_count)) {
+- hlist_del_init(&inode->i_hash);
+ list_move(&inode->i_list, dispose);
+ inode->i_state |= I_FREEING;
+ count++;
+@@ -455,7 +460,6 @@
+ if (!can_unuse(inode))
+ continue;
+ }
+- hlist_del_init(&inode->i_hash);
+ list_move(&inode->i_list, &freeable);
+ inode->i_state |= I_FREEING;
+ nr_pruned++;
+
diff --git a/lustre/kernel_patches/series/2.6-rhel4.series b/lustre/kernel_patches/series/2.6-rhel4.series
index e725571b2a..a9ee4e7063 100644
--- a/lustre/kernel_patches/series/2.6-rhel4.series
+++ b/lustre/kernel_patches/series/2.6-rhel4.series
@@ -29,3 +29,4 @@ quota-umount-race-fix.patch
quota-deadlock-on-pagelock-ext3.patch
dynamic-locks-2.6.9.patch
export-nr_free_buffer_pages.patch
+vfs-keep-inode-hashed-for-clear-inode.patch
--
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