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| author | Christian Brauner <brauner@kernel.org> | 2025-02-21 14:13:07 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-03-04 09:29:53 +0100 |
| commit | f9fde814de3755d5d3818fe51244c45699f7252e (patch) | |
| tree | 73176c87389afea4f27f3dbb5a0c914e3249e5b0 /include/linux/fs.h | |
| parent | 3f1724dd567e5a5beb12aab19c08d364a20ed89c (diff) | |
| download | lwn-f9fde814de3755d5d3818fe51244c45699f7252e.tar.gz lwn-f9fde814de3755d5d3818fe51244c45699f7252e.zip | |
fs: support getname_maybe_null() in move_mount()
Allow move_mount() to work with NULL path arguments.
Link: https://lore.kernel.org/r/20250221-brauner-open_tree-v1-8-dbcfcb98c676@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index e71d58c7f59c..7e9df867538d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2855,6 +2855,7 @@ static inline struct filename *getname_maybe_null(const char __user *name, int f return __getname_maybe_null(name); } extern void putname(struct filename *name); +DEFINE_FREE(putname, struct filename *, if (!IS_ERR_OR_NULL(_T)) putname(_T)) extern int finish_open(struct file *file, struct dentry *dentry, int (*open)(struct inode *, struct file *)); |