diff options
| -rw-r--r-- | fs/file_table.c | 24 | ||||
| -rw-r--r-- | include/linux/file.h | 2 |
2 files changed, 26 insertions, 0 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index a94adac3d907..6925522faa0a 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -357,6 +357,30 @@ struct file *alloc_file_pseudo(struct inode *inode, struct vfsmount *mnt, } EXPORT_SYMBOL(alloc_file_pseudo); +struct file *alloc_file_pseudo_noaccount(struct inode *inode, + struct vfsmount *mnt, const char *name, + int flags, + const struct file_operations *fops) +{ + int ret; + struct path path; + struct file *file; + + ret = alloc_path_pseudo(name, inode, mnt, &path); + if (ret) + return ERR_PTR(ret); + + file = alloc_empty_file_noaccount(flags, current_cred()); + if (IS_ERR(file)) { + ihold(inode); + path_put(&path); + return file; + } + file_init_path(file, &path, fops); + return file; +} +EXPORT_SYMBOL_GPL(alloc_file_pseudo_noaccount); + struct file *alloc_file_clone(struct file *base, int flags, const struct file_operations *fops) { diff --git a/include/linux/file.h b/include/linux/file.h index 6834a29338c4..169692cb1906 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -24,6 +24,8 @@ struct inode; struct path; extern struct file *alloc_file_pseudo(struct inode *, struct vfsmount *, const char *, int flags, const struct file_operations *); +extern struct file *alloc_file_pseudo_noaccount(struct inode *, struct vfsmount *, + const char *, int flags, const struct file_operations *); extern struct file *alloc_file_clone(struct file *, int flags, const struct file_operations *); |