Author: mjg
Date: Fri Aug 7 23:08:17 2020
New Revision: 364046
URL: https://svnweb.freebsd.org/changeset/base/364046
Log:
ufs: add VOP_STAT handler
Modified:
head/sys/ufs/ufs/ufs_vnops.c
Modified: head/sys/ufs/ufs/ufs_vnops.c
==============================================================================
--- head/sys/ufs/ufs/ufs_vnops.c Fri Aug 7 23:07:47 2020
(r364045)
+++ head/sys/ufs/ufs/ufs_vnops.c Fri Aug 7 23:08:17 2020
(r364046)
@@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$");
#include <sys/acl.h>
#include <sys/smr.h>
+#include <security/audit/audit.h>
#include <security/mac/mac_framework.h>
#include <sys/file.h> /* XXX */
@@ -107,6 +108,7 @@ static int ufs_chmod(struct vnode *, int, struct ucred
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;
@@ -467,6 +469,65 @@ ufs_fplookup_vexec(ap)
/* 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)
struct vop_getattr_args /* {
struct vnode *a_vp;
@@ -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,
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