diff options
Diffstat (limited to 'fs/afs')
| -rw-r--r-- | fs/afs/cell.c | 4 | ||||
| -rw-r--r-- | fs/afs/proc.c | 3 |
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; |