Update linux-kernel-device to handle ioc changes
Upstream they modified the ioctl code so we need to make similiar updates since we modify the API ourselves to always pass a pointer to file pointer around. This allows us to track per file handle state which is used by the zevent code.
This commit is contained in:
Brian Behlendorf
parent
101243ff1d
commit
67e8f48f1b
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@ -104,8 +104,8 @@ static const char *userquota_perms[] = {
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static int zfs_ioc_userspace_upgrade(struct file *filp, zfs_cmd_t *zc);
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static int zfs_check_settable(struct file *filp, const char *name,
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nvpair_t *property, cred_t *cr);
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static int zfs_check_clearable(char *dataset, nvlist_t *props,
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nvlist_t **errors);
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static int zfs_check_clearable(struct file *filp, char *dataset,
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nvlist_t *props, nvlist_t **errors);
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static int zfs_fill_zplprops_root(uint64_t, nvlist_t *, nvlist_t *,
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boolean_t *);
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int zfs_set_prop_nvlist(struct file *filp, const char *, zprop_source_t,
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@ -339,6 +339,7 @@ zfs_secpolicy_write_perms(const char *name, const char *perm, cred_t *cr)
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static int
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zfs_set_slabel_policy(const char *name, char *strval, cred_t *cr)
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{
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#if 0
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char ds_hexsl[MAXNAMELEN];
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bslabel_t ds_sl, new_sl;
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boolean_t new_default = FALSE;
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@ -426,6 +427,9 @@ out_check:
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if (needed_priv != -1)
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return (PRIV_POLICY(cr, needed_priv, B_FALSE, EPERM, NULL));
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return (0);
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#else
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return EPERM;
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#endif
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}
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static int
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@ -958,7 +962,7 @@ fit_error_list(zfs_cmd_t *zc, nvlist_t **errors)
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return (0);
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}
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static int
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int
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put_nvlist(zfs_cmd_t *zc, nvlist_t *nvl)
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{
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char *packed = NULL;
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@ -1009,6 +1013,7 @@ getzfsvfs(const char *dsname, zfsvfs_t **zfvp)
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dmu_objset_rele(os, FTAG);
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return (error);
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}
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#endif
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/*
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* Find a zfsvfs_t for a mounted filesystem, or create our own, in which
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@ -1017,6 +1022,7 @@ getzfsvfs(const char *dsname, zfsvfs_t **zfvp)
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static int
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zfsvfs_hold(const char *name, void *tag, zfsvfs_t **zfvp)
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{
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#ifdef HAVE_ZPL
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int error = 0;
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if (getzfsvfs(name, zfvp) != 0)
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@ -1034,11 +1040,15 @@ zfsvfs_hold(const char *name, void *tag, zfsvfs_t **zfvp)
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}
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}
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return (error);
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#else
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return ENOTSUP;
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#endif
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}
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static void
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zfsvfs_rele(zfsvfs_t *zfsvfs, void *tag)
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{
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#ifdef HAVE_ZPL
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rrw_exit(&zfsvfs->z_teardown_lock, tag);
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if (zfsvfs->z_vfs) {
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@ -1047,8 +1057,8 @@ zfsvfs_rele(zfsvfs_t *zfsvfs, void *tag)
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dmu_objset_disown(zfsvfs->z_os, zfsvfs);
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zfsvfs_free(zfsvfs);
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}
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#endif
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}
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#endif /* HAVE_ZPL */
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static int
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zfs_ioc_pool_create(struct file *filp, zfs_cmd_t *zc)
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@ -1559,8 +1569,7 @@ zfs_ioc_vdev_split(struct file *filp, zfs_cmd_t *zc)
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}
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static int
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zfs_ioc_vdev_setpath(zfs_cmd_t *zc)
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>>>>>>> refs/top-bases/linux-kernel-device
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zfs_ioc_vdev_setpath(struct file *filp, zfs_cmd_t *zc)
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{
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spa_t *spa;
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char *path = zc->zc_value;
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@ -1888,6 +1897,7 @@ top:
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static int
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zfs_prop_set_userquota(struct file *filp, const char *dsname, nvpair_t *pair)
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{
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#ifdef HAVE_ZPL
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const char *propname = nvpair_name(pair);
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uint64_t *valary;
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unsigned int vallen;
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@ -1928,6 +1938,9 @@ zfs_prop_set_userquota(struct file *filp, const char *dsname, nvpair_t *pair)
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}
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return (err);
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#else
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return ENOTSUP;
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#endif
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}
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/*
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@ -1949,7 +1962,7 @@ zfs_prop_set_special(struct file *filp, const char *dsname,
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if (prop == ZPROP_INVAL) {
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if (zfs_prop_userquota(propname))
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return (zfs_prop_set_userquota(dsname, pair));
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return (zfs_prop_set_userquota(filp, dsname, pair));
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return (-1);
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}
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@ -1989,7 +2002,9 @@ zfs_prop_set_special(struct file *filp, const char *dsname,
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if ((err = zfsvfs_hold(dsname, FTAG, &zfsvfs)) != 0)
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break;
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#ifdef HAVE_ZPL
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err = zfs_set_version(zfsvfs, intval);
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#endif
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zfsvfs_rele(zfsvfs, FTAG);
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if (err == 0 && intval >= ZPL_VERSION_USERSPACE) {
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@ -1997,7 +2012,7 @@ zfs_prop_set_special(struct file *filp, const char *dsname,
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zc = kmem_zalloc(sizeof (zfs_cmd_t), KM_SLEEP);
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(void) strcpy(zc->zc_name, dsname);
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(void) zfs_ioc_userspace_upgrade(zc);
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(void) zfs_ioc_userspace_upgrade(filp, zc);
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kmem_free(zc, sizeof (zfs_cmd_t));
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}
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break;
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@ -2097,10 +2112,10 @@ retry:
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/* Validate permissions */
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if (err == 0)
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err = zfs_check_settable(dsname, pair, CRED());
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err = zfs_check_settable(filp, dsname, pair, CRED());
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if (err == 0) {
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err = zfs_prop_set_special(dsname, source, pair);
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err = zfs_prop_set_special(filp, dsname, source, pair);
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if (err == -1) {
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/*
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* For better performance we build up a list of
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@ -2229,8 +2244,8 @@ props_skip(nvlist_t *props, nvlist_t *skipped, nvlist_t **newprops)
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}
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static int
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clear_received_props(objset_t *os, const char *fs, nvlist_t *props,
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nvlist_t *skipped)
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clear_received_props(struct file *filp, objset_t *os,
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const char *fs, nvlist_t *props, nvlist_t *skipped)
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{
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int err = 0;
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nvlist_t *cleared_props = NULL;
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@ -2242,7 +2257,7 @@ clear_received_props(objset_t *os, const char *fs, nvlist_t *props,
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*/
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zprop_source_t flags = (ZPROP_SRC_NONE |
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(dsl_prop_get_hasrecvd(os) ? ZPROP_SRC_RECEIVED : 0));
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err = zfs_set_prop_nvlist(fs, flags, cleared_props, NULL);
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err = zfs_set_prop_nvlist(filp, fs, flags, cleared_props, NULL);
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}
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nvlist_free(cleared_props);
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return (err);
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@ -2355,7 +2370,7 @@ zfs_ioc_inherit_prop(struct file *filp, zfs_cmd_t *zc)
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}
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pair = nvlist_next_nvpair(dummy, NULL);
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err = zfs_prop_set_special(zc->zc_name, source, pair);
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err = zfs_prop_set_special(filp, zc->zc_name, source, pair);
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nvlist_free(dummy);
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if (err != -1)
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return (err); /* special property already handled */
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@ -2521,6 +2536,7 @@ zfs_ioc_get_fsacl(struct file *filp, zfs_cmd_t *zc)
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return (error);
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}
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#ifdef HAVE_ZPL
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/*
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* Search the vfs list for a specified resource. Returns a pointer to it
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* or NULL if no suitable entry is found. The caller of this routine
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@ -3379,9 +3395,7 @@ static int
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zfs_ioc_recv(struct file *filp, zfs_cmd_t *zc)
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{
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file_t *fp;
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#ifdef HAVE_ZPL
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objset_t *os;
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#endif /* HAVE_ZPL */
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dmu_recv_cookie_t drc;
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boolean_t force = (boolean_t)zc->zc_guid;
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int fd;
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@ -3417,7 +3431,6 @@ zfs_ioc_recv(struct file *filp, zfs_cmd_t *zc)
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return (EBADF);
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}
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#ifdef HAVE_ZPL
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VERIFY(nvlist_alloc(&errors, NV_UNIQUE_NAME, KM_SLEEP) == 0);
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if (props && dmu_objset_hold(tofs, FTAG, &os) == 0) {
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@ -3443,7 +3456,7 @@ zfs_ioc_recv(struct file *filp, zfs_cmd_t *zc)
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*/
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if (!first_recvd_props)
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props_reduce(props, origprops);
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if (zfs_check_clearable(tofs, origprops,
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if (zfs_check_clearable(filp, tofs, origprops,
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&errlist) != 0)
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(void) nvlist_merge(errors, errlist, 0);
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nvlist_free(errlist);
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@ -3451,7 +3464,6 @@ zfs_ioc_recv(struct file *filp, zfs_cmd_t *zc)
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dmu_objset_rele(os, FTAG);
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}
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#endif /* HAVE_ZPL */
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if (zc->zc_string[0]) {
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error = dmu_objset_hold(zc->zc_string, FTAG, &origin);
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@ -3480,7 +3492,7 @@ zfs_ioc_recv(struct file *filp, zfs_cmd_t *zc)
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SPA_VERSION_RECVD_PROPS)
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first_recvd_props = B_TRUE;
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} else if (origprops != NULL) {
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if (clear_received_props(os, tofs, origprops,
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if (clear_received_props(filp,os,tofs,origprops,
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first_recvd_props ? NULL : props) != 0)
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zc->zc_obj |= ZPROP_ERR_NOCLEAR;
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} else {
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