X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fproc%2Finode.c;h=9c2b5f484879ad37a1633a6023524e2cb0151a3f;hb=6af0b78cf0d3b5b39fcd892e532e567b12b32b37;hp=aea8502e58a3a247aae6c4ea5a85e99c7da36b03;hpb=f7ddc2b6cd880a259db338925d03bdc01f1d26c1;p=mv-sheeva.git diff --git a/fs/proc/inode.c b/fs/proc/inode.c index aea8502e58a..9c2b5f48487 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -25,11 +25,12 @@ #include "internal.h" -static void proc_delete_inode(struct inode *inode) +static void proc_evict_inode(struct inode *inode) { struct proc_dir_entry *de; truncate_inode_pages(&inode->i_data, 0); + end_writeback(inode); /* Stop tracking associated processes */ put_pid(PROC_I(inode)->pid); @@ -40,7 +41,6 @@ static void proc_delete_inode(struct inode *inode) pde_put(de); if (PROC_I(inode)->sysctl) sysctl_head_put(PROC_I(inode)->sysctl); - clear_inode(inode); } struct vfsmount *proc_mnt; @@ -91,7 +91,7 @@ static const struct super_operations proc_sops = { .alloc_inode = proc_alloc_inode, .destroy_inode = proc_destroy_inode, .drop_inode = generic_delete_inode, - .delete_inode = proc_delete_inode, + .evict_inode = proc_evict_inode, .statfs = simple_statfs, }; @@ -214,8 +214,7 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne { struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode); long rv = -ENOTTY; - long (*unlocked_ioctl)(struct file *, unsigned int, unsigned long); - int (*ioctl)(struct inode *, struct file *, unsigned int, unsigned long); + long (*ioctl)(struct file *, unsigned int, unsigned long); spin_lock(&pde->pde_unload_lock); if (!pde->proc_fops) { @@ -223,19 +222,11 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne return rv; } pde->pde_users++; - unlocked_ioctl = pde->proc_fops->unlocked_ioctl; - ioctl = pde->proc_fops->ioctl; + ioctl = pde->proc_fops->unlocked_ioctl; spin_unlock(&pde->pde_unload_lock); - if (unlocked_ioctl) { - rv = unlocked_ioctl(file, cmd, arg); - if (rv == -ENOIOCTLCMD) - rv = -EINVAL; - } else if (ioctl) { - WARN_ONCE(1, "Procfs ioctl handlers must use unlocked_ioctl, " - "%pf will be called without the Bkl held\n", ioctl); - rv = ioctl(file->f_path.dentry->d_inode, file, cmd, arg); - } + if (ioctl) + rv = ioctl(file, cmd, arg); pde_users_dec(pde); return rv;