Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
VFS: unexport lock_rename(), lock_rename_child(), unlock_rename()
These three function are now only used in namei.c, so they don't need to
be exported.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: NeilBrown <neil@brown.name>
Link: https://patch.msgid.link/20260224222542.3458677-16-neilb@ownmail.net
Signed-off-by: Christian Brauner <brauner@kernel.org>
authored by
NeilBrown
and committed by
Christian Brauner
4d94ce88
54d7ea73
+10
-9
+7
Documentation/filesystems/porting.rst
+7
Documentation/filesystems/porting.rst
+3
-6
fs/namei.c
+3
-6
fs/namei.c
···
3775
3775
/*
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* p1 and p2 should be directories on the same fs.
3777
3777
*/
3778
-
struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
3778
+
static struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
3779
3779
{
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if (p1 == p2) {
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inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
···
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mutex_lock(&p1->d_sb->s_vfs_rename_mutex);
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return lock_two_directories(p1, p2);
3787
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}
3788
-
EXPORT_SYMBOL(lock_rename);
3789
3788
3790
3789
/*
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* c1 and p2 should be on the same fs.
3792
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*/
3793
-
struct dentry *lock_rename_child(struct dentry *c1, struct dentry *p2)
3792
+
static struct dentry *lock_rename_child(struct dentry *c1, struct dentry *p2)
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{
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if (READ_ONCE(c1->d_parent) == p2) {
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/*
···
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mutex_unlock(&c1->d_sb->s_vfs_rename_mutex);
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return NULL;
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}
3829
-
EXPORT_SYMBOL(lock_rename_child);
3830
3830
3831
-
void unlock_rename(struct dentry *p1, struct dentry *p2)
3831
+
static void unlock_rename(struct dentry *p1, struct dentry *p2)
3832
3832
{
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3833
inode_unlock(p1->d_inode);
3834
3834
if (p1 != p2) {
···
3835
3837
mutex_unlock(&p1->d_sb->s_vfs_rename_mutex);
3836
3838
}
3837
3839
}
3838
-
EXPORT_SYMBOL(unlock_rename);
3839
3840
3840
3841
/**
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* __start_renaming - lookup and lock names for rename
-3
include/linux/namei.h
-3
include/linux/namei.h
···
165
165
extern int follow_down(struct path *path, unsigned int flags);
166
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extern int follow_up(struct path *);
167
167
168
-
extern struct dentry *lock_rename(struct dentry *, struct dentry *);
169
-
extern struct dentry *lock_rename_child(struct dentry *, struct dentry *);
170
-
extern void unlock_rename(struct dentry *, struct dentry *);
171
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int start_renaming(struct renamedata *rd, int lookup_flags,
172
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struct qstr *old_last, struct qstr *new_last);
173
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int start_renaming_dentry(struct renamedata *rd, int lookup_flags,