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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-03-17 08:27:10 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-03-17 08:27:10 +0100
commit496fa7462275fc118f342e2e880bf7309d675bfd (patch)
treea0687740ed24af5e1eedc5fae2733a4b7c248153 /fs/afs/proc.c
parent240ba5b6df0fb14cc49577c25d75dd4a6290239a (diff)
parent4701f33a10702d5fc577c32434eb62adde0a1ae1 (diff)
Merge tag 'v6.14-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into gpio/for-next
Linux 6.14-rc7
Diffstat (limited to 'fs/afs/proc.c')
-rw-r--r--fs/afs/proc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index e7614f4f30c2..12c88d8be3fe 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -206,7 +206,7 @@ static int afs_proc_rootcell_show(struct seq_file *m, void *v)
net = afs_seq2net_single(m);
down_read(&net->cells_lock);
- cell = net->ws_cell;
+ cell = rcu_dereference_protected(net->ws_cell, lockdep_is_held(&net->cells_lock));
if (cell)
seq_printf(m, "%s\n", cell->name);
up_read(&net->cells_lock);
@@ -242,7 +242,7 @@ static int afs_proc_rootcell_write(struct file *file, char *buf, size_t size)
ret = -EEXIST;
inode_lock(file_inode(file));
- if (!net->ws_cell)
+ if (!rcu_access_pointer(net->ws_cell))
ret = afs_cell_init(net, buf);
else
printk("busy\n");