From 8b17e540969a0983abe96ffc352397890ab67bf1 Mon Sep 17 00:00:00 2001 From: Mateusz Guzik Date: Sun, 9 Feb 2025 19:55:20 +0100 Subject: vfs: add initial support for CONFIG_DEBUG_VFS Small collection of macros taken from mmdebug.h Signed-off-by: Mateusz Guzik Link: https://lore.kernel.org/r/20250209185523.745956-2-mjguzik@gmail.com Reviewed-by: Jan Kara Signed-off-by: Christian Brauner --- fs/inode.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'fs') diff --git a/fs/inode.c b/fs/inode.c index 5587aabdaa5e..875e66261f06 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -2953,3 +2953,18 @@ umode_t mode_strip_sgid(struct mnt_idmap *idmap, return mode & ~S_ISGID; } EXPORT_SYMBOL(mode_strip_sgid); + +#ifdef CONFIG_DEBUG_VFS +/* + * Dump an inode. + * + * TODO: add a proper inode dumping routine, this is a stub to get debug off the + * ground. + */ +void dump_inode(struct inode *inode, const char *reason) +{ + pr_warn("%s encountered for inode %px", reason, inode); +} + +EXPORT_SYMBOL(dump_inode); +#endif -- cgit v1.2.3