diff options
Diffstat (limited to 'fs/proc/inode.c')
| -rw-r--r-- | fs/proc/inode.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 133c2868510..e6a818a93f3 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -60,6 +60,8 @@ static void proc_delete_inode(struct inode *inode) struct proc_dir_entry *de; struct task_struct *tsk; + truncate_inode_pages(&inode->i_data, 0); + /* Let go of any associated process */ tsk = PROC_I(inode)->task; if (tsk) @@ -154,10 +156,13 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino, WARN_ON(de && de->deleted); + if (de != NULL && !try_module_get(de->owner)) + goto out_mod; + inode = iget(sb, ino); if (!inode) - goto out_fail; - + goto out_ino; + PROC_I(inode)->pde = de; if (de) { if (de->mode) { @@ -169,20 +174,20 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino, inode->i_size = de->size; if (de->nlink) inode->i_nlink = de->nlink; - if (!try_module_get(de->owner)) - goto out_fail; if (de->proc_iops) inode->i_op = de->proc_iops; if (de->proc_fops) inode->i_fop = de->proc_fops; } -out: return inode; -out_fail: +out_ino: + if (de != NULL) + module_put(de->owner); +out_mod: de_put(de); - goto out; + return NULL; } int proc_fill_super(struct super_block *s, void *data, int silent) |