From 76dc5d3224a6058e71641fc94fb7bf2f5a723f71 Mon Sep 17 00:00:00 2001 From: Mateusz Guzik Date: Fri, 7 Aug 2020 23:08:17 +0000 Subject: [PATCH] ufs: add VOP_STAT handler --- sys/ufs/ufs/ufs_vnops.c | 62 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/sys/ufs/ufs/ufs_vnops.c b/sys/ufs/ufs/ufs_vnops.c index 25c75e1d584..087c64bd967 100644 --- a/sys/ufs/ufs/ufs_vnops.c +++ b/sys/ufs/ufs/ufs_vnops.c @@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$"); #include #include +#include #include #include /* XXX */ @@ -107,6 +108,7 @@ static int ufs_chmod(struct vnode *, int, struct ucred *, struct thread *); static int ufs_chown(struct vnode *, uid_t, gid_t, struct ucred *, struct thread *); static vop_close_t ufs_close; static vop_create_t ufs_create; +static vop_stat_t ufs_stat; static vop_getattr_t ufs_getattr; static vop_ioctl_t ufs_ioctl; static vop_link_t ufs_link; @@ -465,6 +467,65 @@ ufs_fplookup_vexec(ap) return (vaccess_vexec_smr(mode, ip->i_uid, ip->i_gid, cred)); } +/* ARGSUSED */ +static int +ufs_stat(struct vop_stat_args *ap) +{ + struct vnode *vp = ap->a_vp; + struct inode *ip = VTOI(vp); + struct stat *sb = ap->a_sb; + int error; + + error = vop_stat_helper_pre(ap); + if (__predict_false(error)) + return (error); + + VI_LOCK(vp); + ufs_itimes_locked(vp); + if (I_IS_UFS1(ip)) { + sb->st_atim.tv_sec = ip->i_din1->di_atime; + sb->st_atim.tv_nsec = ip->i_din1->di_atimensec; + } else { + sb->st_atim.tv_sec = ip->i_din2->di_atime; + sb->st_atim.tv_nsec = ip->i_din2->di_atimensec; + } + VI_UNLOCK(vp); + + sb->st_dev = vp->v_mount->mnt_stat.f_fsid.val[0]; + sb->st_ino = ip->i_number; + sb->st_mode = (ip->i_mode & ~IFMT) | VTTOIF(vp->v_type); + sb->st_nlink = ip->i_effnlink; + sb->st_uid = ip->i_uid; + sb->st_gid = ip->i_gid; + if (I_IS_UFS1(ip)) { + sb->st_rdev = ip->i_din1->di_rdev; + sb->st_size = ip->i_din1->di_size; + sb->st_mtim.tv_sec = ip->i_din1->di_mtime; + sb->st_mtim.tv_nsec = ip->i_din1->di_mtimensec; + sb->st_ctim.tv_sec = ip->i_din1->di_ctime; + sb->st_ctim.tv_nsec = ip->i_din1->di_ctimensec; + sb->st_birthtim.tv_sec = -1; + sb->st_birthtim.tv_nsec = 0; + sb->st_blocks = dbtob((u_quad_t)ip->i_din1->di_blocks) / S_BLKSIZE; + } else { + sb->st_rdev = ip->i_din2->di_rdev; + sb->st_size = ip->i_din2->di_size; + sb->st_mtim.tv_sec = ip->i_din2->di_mtime; + sb->st_mtim.tv_nsec = ip->i_din2->di_mtimensec; + sb->st_ctim.tv_sec = ip->i_din2->di_ctime; + sb->st_ctim.tv_nsec = ip->i_din2->di_ctimensec; + sb->st_birthtim.tv_sec = ip->i_din2->di_birthtime; + sb->st_birthtim.tv_nsec = ip->i_din2->di_birthnsec; + sb->st_blocks = dbtob((u_quad_t)ip->i_din2->di_blocks) / S_BLKSIZE; + } + + sb->st_blksize = max(PAGE_SIZE, vp->v_mount->mnt_stat.f_iosize); + sb->st_flags = ip->i_flags; + sb->st_gen = ip->i_gen; + + return (vop_stat_helper_post(ap, error)); +} + /* ARGSUSED */ static int ufs_getattr(ap) @@ -2822,6 +2883,7 @@ struct vop_vector ufs_vnodeops = { .vop_cachedlookup = ufs_lookup, .vop_close = ufs_close, .vop_create = ufs_create, + .vop_stat = ufs_stat, .vop_getattr = ufs_getattr, .vop_inactive = ufs_inactive, .vop_ioctl = ufs_ioctl,