diff options
| -rw-r--r-- | fs/internal.h | 7 | ||||
| -rw-r--r-- | fs/namei.c | 6 | ||||
| -rw-r--r-- | fs/open.c | 13 | ||||
| -rw-r--r-- | include/linux/namei.h | 2 |
4 files changed, 17 insertions, 11 deletions
diff --git a/fs/internal.h b/fs/internal.h index f67cd14..e96a166 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -85,3 +85,10 @@ extern struct file *get_empty_filp(void); * super.c */ extern int do_remount_sb(struct super_block *, int, void *, int); + +/* + * open.c + */ +struct nameidata; +extern struct file *nameidata_to_filp(struct nameidata *); +extern void release_open_intent(struct nameidata *); @@ -1640,6 +1640,7 @@ struct file *do_filp_open(int dfd, const char *pathname, if (filp == NULL) return ERR_PTR(-ENFILE); nd.intent.open.file = filp; + filp->f_flags = open_flag; nd.intent.open.flags = flag; nd.intent.open.create_mode = 0; error = do_path_lookup(dfd, pathname, @@ -1685,6 +1686,7 @@ struct file *do_filp_open(int dfd, const char *pathname, if (filp == NULL) goto exit_parent; nd.intent.open.file = filp; + filp->f_flags = open_flag; nd.intent.open.flags = flag; nd.intent.open.create_mode = mode; dir = nd.path.dentry; @@ -1725,7 +1727,7 @@ do_last: mnt_drop_write(nd.path.mnt); goto exit; } - filp = nameidata_to_filp(&nd, open_flag); + filp = nameidata_to_filp(&nd); mnt_drop_write(nd.path.mnt); if (nd.root.mnt) path_put(&nd.root); @@ -1789,7 +1791,7 @@ ok: mnt_drop_write(nd.path.mnt); goto exit; } - filp = nameidata_to_filp(&nd, open_flag); + filp = nameidata_to_filp(&nd); if (!IS_ERR(filp)) { error = ima_path_check(&filp->f_path, filp->f_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); @@ -821,15 +821,14 @@ static inline int __get_file_write_access(struct inode *inode, } static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt, - int flags, struct file *f, + struct file *f, int (*open)(struct inode *, struct file *), const struct cred *cred) { struct inode *inode; int error; - f->f_flags = flags; - f->f_mode = (__force fmode_t)((flags+1) & O_ACCMODE) | FMODE_LSEEK | + f->f_mode = (__force fmode_t)((f->f_flags+1) & O_ACCMODE) | FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE; inode = dentry->d_inode; if (f->f_mode & FMODE_WRITE) { @@ -930,7 +929,6 @@ struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry if (IS_ERR(dentry)) goto out_err; nd->intent.open.file = __dentry_open(dget(dentry), mntget(nd->path.mnt), - nd->intent.open.flags - 1, nd->intent.open.file, open, cred); out: @@ -949,7 +947,7 @@ EXPORT_SYMBOL_GPL(lookup_instantiate_filp); * * Note that this function destroys the original nameidata */ -struct file *nameidata_to_filp(struct nameidata *nd, int flags) +struct file *nameidata_to_filp(struct nameidata *nd) { const struct cred *cred = current_cred(); struct file *filp; @@ -958,7 +956,7 @@ struct file *nameidata_to_filp(struct nameidata *nd, int flags) filp = nd->intent.open.file; /* Has the filesystem initialised the file for us? */ if (filp->f_path.dentry == NULL) - filp = __dentry_open(nd->path.dentry, nd->path.mnt, flags, filp, + filp = __dentry_open(nd->path.dentry, nd->path.mnt, filp, NULL, cred); else path_put(&nd->path); @@ -997,7 +995,8 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags, return ERR_PTR(error); } - return __dentry_open(dentry, mnt, flags, f, NULL, cred); + f->f_flags = flags; + return __dentry_open(dentry, mnt, f, NULL, cred); } EXPORT_SYMBOL(dentry_open); diff --git a/include/linux/namei.h b/include/linux/namei.h index 0289467..05b441d 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -72,8 +72,6 @@ extern int vfs_path_lookup(struct dentry *, struct vfsmount *, extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, int (*open)(struct inode *, struct file *)); -extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); -extern void release_open_intent(struct nameidata *); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); |