Remove caller_context_t

[zfs.git] / module / zfs / zfs_vnops.c

diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 3633079..5d6b061 100644 (file)
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -2274,7 +2274,7 @@ top:
                                /*
                                 * Remove setuid/setgid for non-privileged users
                                 */
-                               secpolicy_setid_clear(attr, cr);
+                               (void) secpolicy_setid_clear(attr, cr);
                                trim_mask = (mask & (ATTR_UID|ATTR_GID));
                        } else {
                                need_policy =  TRUE;
@@ -2488,7 +2488,7 @@ top:
                SA_ADD_BULK_ATTR(bulk, count, SA_ZPL_MODE(zsb), NULL,
                    &new_mode, sizeof (new_mode));
                zp->z_mode = new_mode;
-               ASSERT3U((uintptr_t)aclp, !=, NULL);
+               ASSERT3P(aclp, !=, NULL);
                err = zfs_aclset_common(zp, aclp, cr, tx);
                ASSERT3U(err, ==, 0);
                if (zp->z_acl_cached)
@@ -2575,7 +2575,7 @@ out:
        } else {
                err2 = sa_bulk_update(zp->z_sa_hdl, bulk, count, tx);
                dmu_tx_commit(tx);
-                zfs_inode_update(zp);
+               zfs_inode_update(zp);
        }
 
 out2:
@@ -3169,7 +3169,6 @@ top:
        zfs_dirent_unlock(dl);
 
        *ipp = ZTOI(zp);
-       iput(ZTOI(zp));
 
        if (zsb->z_os->os_sync == ZFS_SYNC_ALWAYS)
                zil_commit(zilog, 0);
@@ -3183,8 +3182,9 @@ EXPORT_SYMBOL(zfs_symlink);
  * Return, in the buffer contained in the provided uio structure,
  * the symbolic path referred to by ip.
  *
- *     IN:     dentry  - dentry of symbolic link.
- *             nd      - namedata for symlink
+ *     IN:     ip      - inode of symbolic link
+ *             uio     - structure to contain the link path.
+ *             cr      - credentials of caller.
  *
  *     RETURN: 0 if success
  *             error code if failure
@@ -3194,47 +3194,29 @@ EXPORT_SYMBOL(zfs_symlink);
  */
 /* ARGSUSED */
 int
-zfs_follow_link(struct dentry *dentry, struct nameidata *nd)
+zfs_readlink(struct inode *ip, uio_t *uio, cred_t *cr)
 {
-       struct inode    *ip = dentry->d_inode;
        znode_t         *zp = ITOZ(ip);
        zfs_sb_t        *zsb = ITOZSB(ip);
-       struct iovec    iov;
-       uio_t           uio;
        int             error;
 
        ZFS_ENTER(zsb);
        ZFS_VERIFY_ZP(zp);
 
-       iov.iov_len = MAXPATHLEN + 1;
-       iov.iov_base = kmem_zalloc(iov.iov_len, KM_SLEEP);
-
-       uio.uio_iov = &iov;
-       uio.uio_iovcnt = 1;
-       uio.uio_resid = iov.iov_len;
-       uio.uio_segflg = UIO_SYSSPACE;
-
        mutex_enter(&zp->z_lock);
        if (zp->z_is_sa)
-               error = sa_lookup_uio(zp->z_sa_hdl, SA_ZPL_SYMLINK(zsb), &uio);
+               error = sa_lookup_uio(zp->z_sa_hdl,
+                   SA_ZPL_SYMLINK(zsb), uio);
        else
-               error = zfs_sa_readlink(zp, &uio);
+               error = zfs_sa_readlink(zp, uio);
        mutex_exit(&zp->z_lock);
 
        ZFS_ACCESSTIME_STAMP(zsb, zp);
        zfs_inode_update(zp);
-
-       if (error) {
-               kmem_free(iov.iov_base, iov.iov_len);
-               nd_set_link(nd, ERR_PTR(error));
-       } else {
-               nd_set_link(nd, iov.iov_base);
-       }
-
        ZFS_EXIT(zsb);
        return (error);
 }
-EXPORT_SYMBOL(zfs_follow_link);
+EXPORT_SYMBOL(zfs_readlink);
 
 /*
  * Insert a new entry into directory tdip referencing sip.
@@ -3542,8 +3524,7 @@ out:
  */
 /*ARGSUSED*/
 static int
-zfs_putpage(vnode_t *vp, offset_t off, size_t len, int flags, cred_t *cr,
-    caller_context_t *ct)
+zfs_putpage(vnode_t *vp, offset_t off, size_t len, int flags, cred_t *cr)
 {
        znode_t         *zp = VTOZ(vp);
        zfsvfs_t        *zfsvfs = zp->z_zfsvfs;
@@ -3678,8 +3659,7 @@ EXPORT_SYMBOL(zfs_inactive);
  */
 /* ARGSUSED */
 int
-zfs_seek(struct inode *ip, offset_t ooff, offset_t *noffp,
-    caller_context_t *ct)
+zfs_seek(struct inode *ip, offset_t ooff, offset_t *noffp)
 {
        if (S_ISDIR(ip->i_mode))
                return (0);
@@ -3694,7 +3674,7 @@ EXPORT_SYMBOL(zfs_seek);
  */
 static int
 zfs_frlock(vnode_t *vp, int cmd, flock64_t *bfp, int flag, offset_t offset,
-    flk_callback_t *flk_cbp, cred_t *cr, caller_context_t *ct)
+    flk_callback_t *flk_cbp, cred_t *cr)
 {
        znode_t *zp = VTOZ(vp);
        zfsvfs_t *zfsvfs = zp->z_zfsvfs;
@@ -3822,7 +3802,7 @@ zfs_fillpage(vnode_t *vp, u_offset_t off, struct seg *seg,
 static int
 zfs_getpage(vnode_t *vp, offset_t off, size_t len, uint_t *protp,
        page_t *pl[], size_t plsz, struct seg *seg, caddr_t addr,
-       enum seg_rw rw, cred_t *cr, caller_context_t *ct)
+       enum seg_rw rw, cred_t *cr)
 {
        znode_t         *zp = VTOZ(vp);
        zfsvfs_t        *zfsvfs = zp->z_zfsvfs;
@@ -3910,8 +3890,7 @@ out:
 /*ARGSUSED*/
 static int
 zfs_map(vnode_t *vp, offset_t off, struct as *as, caddr_t *addrp,
-    size_t len, uchar_t prot, uchar_t maxprot, uint_t flags, cred_t *cr,
-    caller_context_t *ct)
+    size_t len, uchar_t prot, uchar_t maxprot, uint_t flags, cred_t *cr)
 {
        znode_t *zp = VTOZ(vp);
        zfsvfs_t *zfsvfs = zp->z_zfsvfs;
@@ -3985,8 +3964,7 @@ zfs_map(vnode_t *vp, offset_t off, struct as *as, caddr_t *addrp,
 /* ARGSUSED */
 static int
 zfs_addmap(vnode_t *vp, offset_t off, struct as *as, caddr_t addr,
-    size_t len, uchar_t prot, uchar_t maxprot, uint_t flags, cred_t *cr,
-    caller_context_t *ct)
+    size_t len, uchar_t prot, uchar_t maxprot, uint_t flags, cred_t *cr)
 {
        uint64_t pages = btopr(len);
 
@@ -4018,8 +3996,7 @@ zfs_addmap(vnode_t *vp, offset_t off, struct as *as, caddr_t addr,
 /* ARGSUSED */
 static int
 zfs_delmap(vnode_t *vp, offset_t off, struct as *as, caddr_t addr,
-    size_t len, uint_t prot, uint_t maxprot, uint_t flags, cred_t *cr,
-    caller_context_t *ct)
+    size_t len, uint_t prot, uint_t maxprot, uint_t flags, cred_t *cr)
 {
        uint64_t pages = btopr(len);