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Commit 8f35cf51 authored by Miklos Szeredi's avatar Miklos Szeredi
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ovl: cleanup ovl_update_time() 



No need to mess with an alias, the upperdentry can be retrieved directly
from the overlay inode.

Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent 3a291774

fs/overlayfs/inode.c

+11 −17
Original line number Diff line number Diff line
@@ -380,24 +380,18 @@ int ovl_open_maybe_copy_up(struct dentry *dentry, unsigned int file_flags) 


int ovl_update_time(struct inode *inode, struct timespec *ts, int flags)

{

	struct dentry *alias;

	struct path upperpath;



	if (!(flags & S_ATIME))

		return 0;



	alias = d_find_any_alias(inode);

	if (!alias)

		return 0;

	if (flags & S_ATIME) {

		struct ovl_fs *ofs = inode->i_sb->s_fs_info;

		struct path upperpath = {

			.mnt = ofs->upper_mnt,

			.dentry = ovl_upperdentry_dereference(OVL_I(inode)),

		};



	ovl_path_upper(alias, &upperpath);

		if (upperpath.dentry) {

			touch_atime(&upperpath);

			inode->i_atime = d_inode(upperpath.dentry)->i_atime;

		}



	dput(alias);



	}

	return 0;

}