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-rw-r--r--fs/afs/cell.c4
-rw-r--r--fs/afs/proc.c3
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 69b95faacc5e..721425b98b31 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -334,8 +334,8 @@ int afs_cell_init(struct afs_net *net, const char *rootcell)
return PTR_ERR(new_root);
}
- set_bit(AFS_CELL_FL_NO_GC, &new_root->flags);
- afs_get_cell(new_root);
+ if (!test_and_set_bit(AFS_CELL_FL_NO_GC, &new_root->flags))
+ afs_get_cell(new_root);
/* install the new cell */
write_seqlock(&net->cells_lock);
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 1c95756335b7..2f04d37eeef0 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -284,7 +284,8 @@ static ssize_t afs_proc_cells_write(struct file *file, const char __user *buf,
goto done;
}
- set_bit(AFS_CELL_FL_NO_GC, &cell->flags);
+ if (test_and_set_bit(AFS_CELL_FL_NO_GC, &cell->flags))
+ afs_put_cell(net, cell);
printk("kAFS: Added new cell '%s'\n", name);
} else {
goto inval;