diff options
Diffstat (limited to 'fs/afs/proc.c')
| -rw-r--r-- | fs/afs/proc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 15eab053af6dc..e7614f4f30c21 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -240,7 +240,13 @@ static int afs_proc_rootcell_write(struct file *file, char *buf, size_t size) /* determine command to perform */ _debug("rootcell=%s", buf); - ret = afs_cell_init(net, buf); + ret = -EEXIST; + inode_lock(file_inode(file)); + if (!net->ws_cell) + ret = afs_cell_init(net, buf); + else + printk("busy\n"); + inode_unlock(file_inode(file)); out: _leave(" = %d", ret); |