fuse: fix revalidation of attributes for permission check (d233c7dd) · Commits · 戴 / test

fuse_invalidate_attr() now sets fi->inval_mask instead of fi->i_time, hence we need to check the inval mask in fuse_permission() as well. Signed-off-by:

Miklos Szeredi <mszeredi@redhat.com> Fixes: ("fuse: allow fine grained attr cache invaldation")

fs/fuse/dir.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1119,8 +1119,10 @@ static int fuse_permission(struct inode *inode, int mask)
		if (fc->default_permissions \|\|
		((mask & MAY_EXEC) && S_ISREG(inode->i_mode))) {
		struct fuse_inode *fi = get_fuse_inode(inode);
		u32 perm_mask = STATX_MODE \| STATX_UID \| STATX_GID;

		if (time_before64(fi->i_time, get_jiffies_64())) {
		if (perm_mask & READ_ONCE(fi->inval_mask) \|\|
		time_before64(fi->i_time, get_jiffies_64())) {
		refreshed = true;

		err = fuse_perm_getattr(inode, mask);

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