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Linux 6.14: dops->d_revalidate now takes four args

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This is a convenience for filesystems that need the inode of their
parent or their own name, as its often complicated to get that
information. We don't need those things, so this is just detecting which
prototype is expected and adjusting our callback to match.

Sponsored-by: https://despairlabs.com/sponsor/
Signed-off-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
This commit is contained in:
Rob Norris
2025-02-05 17:14:20 +11:00
committed by Tony Hutter
parent 390f6c1190
commit 7ef6b70e96
2 changed files with 45 additions and 2 deletions
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module/os/linux/zfs/zpl_ctldir.c
+6
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@@ -189,8 +189,14 @@ zpl_snapdir_automount(struct path *path)
* as of the 3.18 kernel revaliding the mountpoint dentry will result in
* the snapshot being immediately unmounted.
*/
#ifdef HAVE_D_REVALIDATE_4ARGS
static int
zpl_snapdir_revalidate(struct inode *dir, const struct qstr *name,
struct dentry *dentry, unsigned int flags)
#else
static int
zpl_snapdir_revalidate(struct dentry *dentry, unsigned int flags)
#endif
{
return (!!dentry->d_inode);
}