From 2dd6d1f41852bbb1f66d66b3634ddfdaeddcf9bc Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 13 Aug 2009 20:40:45 +0400 Subject: Kill path_lookup_open() Signed-off-by: Al Viro --- fs/namei.c | 48 ++++++++++++++++-------------------------------- 1 file changed, 16 insertions(+), 32 deletions(-) (limited to 'fs/namei.c') diff --git a/fs/namei.c b/fs/namei.c index 6ce27d6db68..b2b22f24418 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1124,36 +1124,6 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt, return retval; } -/** - * path_lookup_open - lookup a file path with open intent - * @dfd: the directory to use as base, or AT_FDCWD - * @name: pointer to file name - * @lookup_flags: lookup intent flags - * @nd: pointer to nameidata - * @open_flags: open intent flags - */ -static int path_lookup_open(int dfd, const char *name, - unsigned int lookup_flags, struct nameidata *nd, int open_flags) -{ - struct file *filp = get_empty_filp(); - int err; - - if (filp == NULL) - return -ENFILE; - nd->intent.open.file = filp; - nd->intent.open.flags = open_flags; - nd->intent.open.create_mode = 0; - err = do_path_lookup(dfd, name, lookup_flags|LOOKUP_OPEN, nd); - if (IS_ERR(nd->intent.open.file)) { - if (err == 0) { - err = PTR_ERR(nd->intent.open.file); - path_put(&nd->path); - } - } else if (err != 0) - release_open_intent(nd); - return err; -} - static struct dentry *__lookup_hash(struct qstr *name, struct dentry *base, struct nameidata *nd) { @@ -1664,8 +1634,22 @@ struct file *do_filp_open(int dfd, const char *pathname, * The simplest case - just a plain lookup. */ if (!(flag & O_CREAT)) { - error = path_lookup_open(dfd, pathname, lookup_flags(flag), - &nd, flag); + filp = get_empty_filp(); + + if (filp == NULL) + return ERR_PTR(-ENFILE); + nd.intent.open.file = filp; + nd.intent.open.flags = flag; + nd.intent.open.create_mode = 0; + error = do_path_lookup(dfd, pathname, + lookup_flags(flag)|LOOKUP_OPEN, &nd); + if (IS_ERR(nd.intent.open.file)) { + if (error == 0) { + error = PTR_ERR(nd.intent.open.file); + path_put(&nd.path); + } + } else if (error) + release_open_intent(&nd); if (error) return ERR_PTR(error); goto ok; -- cgit