The patch titled
ext4: use non-racy method for proc entries creation
has been removed from the -mm tree. Its filename was
ext4-use-non-racy-method-for-proc-entries-creation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: ext4: use non-racy method for proc entries creation
From: "Denis V. Lunev" <den@xxxxxxxxxx>
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.
Signed-off-by: Denis V. Lunev <den@xxxxxxxxxx>
Cc: <linux-ext4@xxxxxxxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ext4/mballoc.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff -puN fs/ext4/mballoc.c~ext4-use-non-racy-method-for-proc-entries-creation fs/ext4/mballoc.c
--- a/fs/ext4/mballoc.c~ext4-use-non-racy-method-for-proc-entries-creation
+++ a/fs/ext4/mballoc.c
@@ -2449,17 +2449,10 @@ static void ext4_mb_history_init(struct
int i;
if (sbi->s_mb_proc != NULL) {
- struct proc_dir_entry *p;
- p = create_proc_entry("mb_history", S_IRUGO, sbi->s_mb_proc);
- if (p) {
- p->proc_fops = &ext4_mb_seq_history_fops;
- p->data = sb;
- }
- p = create_proc_entry("mb_groups", S_IRUGO, sbi->s_mb_proc);
- if (p) {
- p->proc_fops = &ext4_mb_seq_groups_fops;
- p->data = sb;
- }
+ proc_create_data("mb_history", S_IRUGO, sbi->s_mb_proc,
+ &ext4_mb_seq_history_fops, sb);
+ proc_create_data("mb_groups", S_IRUGO, sbi->s_mb_proc,
+ &ext4_mb_seq_groups_fops, sb);
}
sbi->s_mb_history_max = 1000;
_
Patches currently in -mm which might be from den@xxxxxxxxxx are
origin.patch
drivers-use-non-racy-method-for-proc-entries-creation-2-rio.patch
sunrpc-assign-pde-data-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-data-before-gluing-pde-into-proc-tree.patch
net-assign-pde-data-before-gluing-pde-into-proc-tree.patch
ipv6-assign-pde-data-before-gluing-pde-into-proc-tree.patch
atm-assign-pde-data-before-gluing-pde-into-proc-tree.patch
vlan-assign-pde-data-before-gluing-pde-into-proc-tree.patch
cciss-assign-pde-data-before-gluing-pde-into-proc-tree.patch
powerpc-assign-pde-data-before-gluing-pde-into-proc-tree.patch
ipv4-assign-pde-data-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-fops-before-gluing-pde-into-proc-tree.patch
netfilter-assign-pde-data-before-gluing-pde-into-proc-tree-2.patch
netns-assign-pde-data-before-gluing-entry-into-proc-tree.patch
proc-use-non-racy-method-for-proc-page_owner-creation-page_owner.patch
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