On Fri, Sep 11, 2015 at 12:14:50PM -0500, Rich Johnston wrote:
> Restoring an incremental level 1 dump will fail with the following error
> if the fs uuid of the most recent level 0 dump in the inventory does not
> match level 1 dump we are restoring.
>
> xfsrestore: ERROR: selected dump not based on previously applied dump
>
> This can happen when you have multiple filesystems and you are restoring
> a level 1 or greater dump of filesystem FS1 but the most recent level 0
> dump in the inventory was filesystem FS2
>
> The fix is to ensure the fs uuid of the inventory entry and the dump to
> be restored match.
>
> Signed-off-by: Rich Johnston <rjohnston@xxxxxxx>
> ---
Looks fine to me:
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
>
> Changelog
> V2 wrong file sent
>
> V3
> Address review comments from Brian:
>
> fix invmgr_query_all_sessions() returning true if these error cases
> persist throughout the loop
>
> make if check more readable and less overloaded in search_inv() and
> return an error if GET_REC_NOLOCK() fails
>
> use NULL instead of (uuid_t *)0 in Inv_validate_cmdline()
>
> remove any spaces around braces of code that was changed
>
> V4
> fix compile error introduced when I removed any spaces around braces of
> code that was changed and cleaning up whitespace.
>
> we should be returning BOOL_FALSE on any errors. I missed one.
>
> dump/content.c | 16 +++---
> inventory/inv_api.c | 130
> +++++++++++++++++++++++++++++---------------------
> inventory/inv_mgr.c | 53 +++++++++++++-------
> inventory/inv_priv.h | 7 +-
> inventory/inventory.h | 21 +++++---
> restore/content.c | 23 +++++---
> 6 files changed, 151 insertions(+), 99 deletions(-)
>
> Index: b/dump/content.c
> ===================================================================
> --- a/dump/content.c
> +++ b/dump/content.c
> @@ -872,7 +872,7 @@ content_init( intgen_t argc,
> sameinterruptedpr = BOOL_FALSE;
> interruptedpr = BOOL_FALSE;
>
> - ok = inv_get_session_byuuid( &baseuuid, &sessp );
> + ok = inv_get_session_byuuid(&fsid, &baseuuid, &sessp);
> if ( ! ok ) {
> mlog( MLOG_NORMAL | MLOG_ERROR, _(
> "could not find specified base dump (%s) "
> @@ -983,9 +983,10 @@ content_init( intgen_t argc,
> "online inventory not available\n") );
> return BOOL_FALSE;
> }
> - ok = inv_lastsession_level_lessthan( inv_idbt,
> - ( u_char_t )sc_level,
> - &sessp );
> + ok = inv_lastsession_level_lessthan(&fsid,
> + inv_idbt,
> + (u_char_t)sc_level,
> + &sessp);
> if ( ! ok ) {
> sessp = 0;
> }
> @@ -1022,9 +1023,10 @@ content_init( intgen_t argc,
> if ( inv_idbt != INV_TOKEN_NULL ) {
> /* REFERENCED */
> bool_t ok1;
> - ok = inv_lastsession_level_equalto( inv_idbt,
> - ( u_char_t )sc_level,
> - &sessp );
> + ok = inv_lastsession_level_equalto(&fsid,
> + inv_idbt,
> + (u_char_t)sc_level,
> + &sessp);
> ok1 = inv_close( inv_idbt );
> ASSERT( ok1 );
> if ( ! ok ) {
> Index: b/inventory/inv_api.c
> ===================================================================
> --- a/inventory/inv_api.c
> +++ b/inventory/inv_api.c
> @@ -596,69 +596,78 @@ inv_free_session(
>
>
> /*----------------------------------------------------------------------*/
> -/* inventory_lasttime_level_lessthan */
> -/* */
> -/* Given a token that refers to a file system, and a level, this returns*/
> -/* the last time when a session of a lesser level was done. */
> -/* */
> -/* returns -1 on error. */
> +/* inv_lasttime_level_lessthan
> */
> +/* */
> +/* Given a file system uuid, token that refers to a file system, and a
> */
> +/* level, tm is populated with last time when a session of a lesser */
> +/* level was done. */
> +/* */
> +/* Returns TRUE on success. */
> /*----------------------------------------------------------------------*/
>
> bool_t
> inv_lasttime_level_lessthan(
> - inv_idbtoken_t tok,
> - u_char level,
> - time32_t **tm )
> + uuid_t *fsidp,
> + inv_idbtoken_t tok,
> + u_char level,
> + time32_t **tm)
> {
> int rval;
> if ( tok != INV_TOKEN_NULL ) {
> - rval = search_invt( tok->d_invindex_fd, &level, (void **) tm,
> - (search_callback_t) tm_level_lessthan );
> + rval = search_invt(fsidp, tok->d_invindex_fd, &level,
> + (void **)tm,
> + (search_callback_t)tm_level_lessthan);
>
> return ( rval < 0) ? BOOL_FALSE: BOOL_TRUE;
> }
>
> - return invmgr_query_all_sessions((void *) &level, /* in */
> - (void **) tm, /* out */
> - (search_callback_t) tm_level_lessthan);
> + return invmgr_query_all_sessions(fsidp, /* fs uuid ptr */
> + (void *)&level, /* in */
> + (void **)tm, /* out */
> + (search_callback_t)tm_level_lessthan);
> }
>
> -
> -
> -
> -
> /*----------------------------------------------------------------------*/
> -/* */
> -/* */
> -/* */
> +/* inv_lastsession_level_lessthan */
> +/* */
> +/* Given a file system uuid, token that refers to a file system, and a
> */
> +/* level, ses is populated with a session of lesser than the level */
> +/* passed in.
> */
> +/* */
> +/* Returns FALSE on an error, TRUE if not. If (*ses) is NULL, then the
> */
> +/* search failed. */
> /*----------------------------------------------------------------------*/
>
> bool_t
> inv_lastsession_level_lessthan(
> - inv_idbtoken_t tok,
> + uuid_t *fsidp,
> + inv_idbtoken_t tok,
> u_char level,
> - inv_session_t **ses )
> + inv_session_t **ses)
> {
> int rval;
> if ( tok != INV_TOKEN_NULL ) {
> - rval = search_invt( tok->d_invindex_fd, &level, (void **) ses,
> - (search_callback_t) lastsess_level_lessthan
> );
> + rval = search_invt(fsidp, tok->d_invindex_fd, &level,
> + (void **)ses,
> + (search_callback_t)lastsess_level_lessthan);
>
> return ( rval < 0) ? BOOL_FALSE: BOOL_TRUE;
> }
>
> - return invmgr_query_all_sessions((void *) &level, /* in */
> - (void **) ses, /* out */
> - (search_callback_t) lastsess_level_lessthan);
> + return invmgr_query_all_sessions(fsidp, /* fs uuid */
> + (void *)&level, /* in */
> + (void **)ses, /* out */
> + (search_callback_t)lastsess_level_lessthan);
>
> }
>
> -
> -
> -
> /*----------------------------------------------------------------------*/
> -/* */
> -/* */
> +/* inv_lastsession_level_equalto */
> +/* */
> +/* Given a file system uuid, token that refers to a file system, and a
> */
> +/* level, this populates ses with last time when a session of a lesser
> */
> +/* level was done. */
> +/* */
> /* Return FALSE on an error, TRUE if not. If (*ses) is NULL, then the */
> /* search failed. */
> /*----------------------------------------------------------------------*/
> @@ -666,21 +675,24 @@ inv_lastsession_level_lessthan(
>
> bool_t
> inv_lastsession_level_equalto(
> - inv_idbtoken_t tok,
> + uuid_t *fsidp,
> + inv_idbtoken_t tok,
> u_char level,
> inv_session_t **ses )
> {
> int rval;
> if ( tok != INV_TOKEN_NULL ) {
> - rval = search_invt( tok->d_invindex_fd, &level, (void **) ses,
> - (search_callback_t) lastsess_level_equalto );
> + rval = search_invt(fsidp, tok->d_invindex_fd, &level,
> + (void **)ses,
> + (search_callback_t)lastsess_level_equalto);
>
> return ( rval < 0) ? BOOL_FALSE: BOOL_TRUE;
> }
>
> - return invmgr_query_all_sessions((void *) &level, /* in */
> - (void **) ses, /* out */
> - (search_callback_t) lastsess_level_equalto);
> + return invmgr_query_all_sessions(fsidp, /* fs uuid */
> + (void *)&level, /* in */
> + (void **)ses, /* out */
> + (search_callback_t)lastsess_level_equalto);
>
> }
>
> @@ -688,35 +700,45 @@ inv_lastsession_level_equalto(
> /*----------------------------------------------------------------------*/
> /* inv_getsession_byuuid */
> /* */
> +/* Given a file system uuid and a session uuid , ses is populated with
> */
> +/* the session that contains the matching system uuid.
> */
> +/* */
> +/* Returns FALSE on an error, TRUE if the session was found. */
> /*----------------------------------------------------------------------*/
>
> bool_t
> inv_get_session_byuuid(
> - uuid_t *sesid,
> - inv_session_t **ses)
> + uuid_t *fsidp,
> + uuid_t *sesid,
> + inv_session_t **ses)
> {
>
> - return (invmgr_query_all_sessions((void *)sesid, /* in */
> - (void **) ses, /* out */
> - (search_callback_t) stobj_getsession_byuuid));
> + return invmgr_query_all_sessions(fsidp, /* fs uuid */
> + (void *)sesid, /* in */
> + (void **)ses, /* out */
> + (search_callback_t)stobj_getsession_byuuid);
> }
>
> -
> -
> /*----------------------------------------------------------------------*/
> -/* inv_getsession_byuuid */
> +/* inv_getsession_bylabel */
> /* */
> +/* Given a file system uuid and a session uuid, ses is populated with
> */
> +/* the session that contains the matching system label.
> */
> +/* */
> +/* Returns FALSE on an error, TRUE if the session was found. */
> /*----------------------------------------------------------------------*/
>
> bool_t
> inv_get_session_bylabel(
> - char *session_label,
> - inv_session_t **ses)
> + uuid_t *fsidp,
> + char *session_label,
> + inv_session_t **ses)
> {
>
> - return (invmgr_query_all_sessions((void *)session_label, /* in */
> - (void **) ses, /* out */
> - (search_callback_t) stobj_getsession_bylabel));
> + return invmgr_query_all_sessions(fsidp, /* fs uuid */
> + (void *)session_label, /* in */
> + (void **)ses, /* out */
> + (search_callback_t)stobj_getsession_bylabel);
> }
>
>
> @@ -786,8 +808,8 @@ inv_delete_mediaobj( uuid_t *moid )
> return BOOL_FALSE;
> }
>
> - if ( search_invt( invfd, NULL, (void **)&moid,
> - (search_callback_t) stobj_delete_mobj )
> + if (search_invt(&arr[i].ft_uuid, invfd, NULL, (void **)&moid,
> + (search_callback_t)stobj_delete_mobj)
> < 0 )
> return BOOL_FALSE;
> /* we have to delete the session, etc */
> Index: b/inventory/inv_mgr.c
> ===================================================================
> --- a/inventory/inv_mgr.c
> +++ b/inventory/inv_mgr.c
> @@ -134,8 +134,9 @@ get_sesstoken( inv_idbtoken_t tok )
>
> /*---------------------------------------------------------------------------*/
> bool_t
> invmgr_query_all_sessions (
> - void *inarg,
> - void **outarg,
> + uuid_t *fsidp,
> + void *inarg,
> + void **outarg,
> search_callback_t func)
> {
> invt_counter_t *cnt;
> @@ -145,6 +146,7 @@ invmgr_query_all_sessions (
> int result;
> inv_oflag_t forwhat = INV_SEARCH_ONLY;
> void *objectfound;
> + bool_t ret = BOOL_FALSE;
>
> /* if on return, this is still null, the search failed */
> *outarg = NULL;
> @@ -157,7 +159,7 @@ invmgr_query_all_sessions (
> }
> if ( fd < 0 || numfs <= 0 ) {
> mlog( MLOG_NORMAL | MLOG_INV, _("INV: Error in fstab\n") );
> - return BOOL_FALSE;
> + return ret;
> }
>
> close( fd );
> @@ -169,7 +171,7 @@ invmgr_query_all_sessions (
> mlog( MLOG_NORMAL | MLOG_INV, _(
> "INV: Cant get inv-name for uuid\n")
> );
> - return BOOL_FALSE;
> + continue;
> }
> strcat( fname, INV_INVINDEX_PREFIX );
> invfd = open( fname, INV_OFLAG(forwhat) );
> @@ -178,9 +180,9 @@ invmgr_query_all_sessions (
> "INV: Open failed on %s\n"),
> fname
> );
> - return BOOL_FALSE;
> + continue;
> }
> - result = search_invt( invfd, inarg, &objectfound, func );
> + result = search_invt(fsidp, invfd, inarg, &objectfound, func);
> close(invfd);
>
> /* if error return BOOL_FALSE */
> @@ -192,12 +194,13 @@ invmgr_query_all_sessions (
> return BOOL_TRUE;
> } else if (result == 1) {
> *outarg = objectfound;
> + ret = BOOL_TRUE;
> }
> }
>
> /* return val indicates if there was an error or not. *buf
> says whether the search was successful */
> - return BOOL_TRUE;
> + return ret;
> }
>
>
> @@ -213,10 +216,11 @@ invmgr_query_all_sessions (
>
> intgen_t
> search_invt(
> - int invfd,
> - void *arg,
> - void **buf,
> - search_callback_t do_chkcriteria )
> + uuid_t *fsidp,
> + int invfd,
> + void *arg,
> + void **buf,
> + search_callback_t do_chkcriteria)
> {
>
> int fd, i;
> @@ -247,7 +251,7 @@ search_invt(
> /* we need to get all the invindex headers and seshdrs in reverse
> order */
> for (i = nindices - 1; i >= 0; i--) {
> - int nsess;
> + int nsess, j;
> invt_sescounter_t *scnt = NULL;
> invt_seshdr_t *harr = NULL;
> bool_t found;
> @@ -272,19 +276,34 @@ search_invt(
> }
> free ( scnt );
>
> - while ( nsess ) {
> + for (j = nsess - 1; j >= 0; j--) {
> + invt_session_t ses;
> +
> /* fd is kept locked until we return from the
> callback routine */
>
> /* Check to see if this session has been pruned
> * by xfsinvutil before checking it.
> */
> - if ( harr[nsess - 1].sh_pruned ) {
> - --nsess;
> + if (harr[j].sh_pruned) {
> continue;
> }
> - found = (* do_chkcriteria ) ( fd, &harr[ --nsess ],
> - arg, buf );
> +
> + /* if we need to check the fs uuid's and they don't
> + * match or we fail to get the session record,
> + * then keep looking
> + */
> + if (fsidp) {
> + int ret = GET_REC_NOLOCK(fd, &ses,
> + sizeof(invt_session_t),
> + harr[j].sh_sess_off);
> + if (ret < 0)
> + return ret;
> + if (uuid_compare(ses.s_fsid, *fsidp))
> + continue;
> + }
> +
> + found = (* do_chkcriteria)(fd, &harr[j], arg, buf);
> if (! found ) continue;
>
> /* we found what we need; just return */
> Index: b/inventory/inv_priv.h
> ===================================================================
> --- a/inventory/inv_priv.h
> +++ b/inventory/inv_priv.h
> @@ -548,11 +548,12 @@ get_headerinfo( int fd, void **hdrs, voi
> size_t hdrsz, size_t cntsz, bool_t doblock );
>
> bool_t
> -invmgr_query_all_sessions (void *inarg, void **outarg,
> search_callback_t func);
> +invmgr_query_all_sessions(uuid_t *fsidp, void *inarg, void **outarg,
> + search_callback_t func);
>
> intgen_t
> -search_invt( int invfd, void *arg, void **buf,
> - search_callback_t do_chkcriteria );
> +search_invt(uuid_t *fsidp, int invfd, void *arg, void **buf,
> + search_callback_t do_chkcriteria);
> intgen_t
> invmgr_inv_print( int invfd, invt_pr_ctx_t *prctx);
>
> Index: b/inventory/inventory.h
> ===================================================================
> --- a/inventory/inventory.h
> +++ b/inventory/inventory.h
> @@ -247,32 +247,37 @@ inv_put_mediafile(
> */
> extern bool_t
> inv_lasttime_level_lessthan(
> + uuid_t *fsidp,
> inv_idbtoken_t tok,
> - u_char level,
> - time32_t **time );/* out */
> + u_char level,
> + time32_t **time); /* out */
>
> extern bool_t
> inv_lastsession_level_lessthan(
> + uuid_t *fsidp,
> inv_idbtoken_t tok,
> u_char level,
> - inv_session_t **ses );/* out */
> + inv_session_t **ses); /* out */
>
> extern bool_t
> inv_lastsession_level_equalto(
> + uuid_t *fsidp,
> inv_idbtoken_t tok,
> u_char level,
> - inv_session_t **ses );/* out */
> + inv_session_t **ses); /* out */
>
> /* Given a uuid of a session, return the session structure.*/
> extern bool_t
> inv_get_session_byuuid(
> - uuid_t *sesid,
> - inv_session_t **ses);
> + uuid_t *fsidp,
> + uuid_t *sesid,
> + inv_session_t **ses);
>
> extern bool_t
> inv_get_session_bylabel(
> - char *session_label,
> - inv_session_t **ses);
> + uuid_t *fsidp,
> + char *session_label,
> + inv_session_t **ses);
>
>
> /* on return, *ses is NULL */
> Index: b/restore/content.c
> ===================================================================
> --- a/restore/content.c
> +++ b/restore/content.c
> @@ -2179,8 +2179,9 @@ content_stream_restore( ix_t thrdix )
> if ( ! drivep->d_isnamedpipepr
> &&
> ! drivep->d_isunnamedpipepr ) {
> - ok = inv_get_session_byuuid( &grhdrp->gh_dumpid,
> - &sessp );
> + ok = inv_get_session_byuuid(NULL,
> + &grhdrp->gh_dumpid,
> + &sessp);
> if ( ok && sessp ) {
> mlog( MLOG_VERBOSE, _(
> "using online session inventory\n") );
> @@ -3736,9 +3737,9 @@ Inv_validate_cmdline( void )
> ok = BOOL_FALSE;
> sessp = 0;
> if ( tranp->t_reqdumpidvalpr ) {
> - ok = inv_get_session_byuuid( &tranp->t_reqdumpid, &sessp );
> + ok = inv_get_session_byuuid(NULL, &tranp->t_reqdumpid, &sessp);
> } else if ( tranp->t_reqdumplabvalpr ) {
> - ok = inv_get_session_bylabel( tranp->t_reqdumplab, &sessp );
> + ok = inv_get_session_bylabel(NULL, tranp->t_reqdumplab, &sessp);
> }
> rok = BOOL_FALSE;
> if ( ok && sessp ) {
> @@ -6812,13 +6813,15 @@ askinvforbaseof( uuid_t baseid, inv_sess
> /* get the base session
> */
> if ( resumedpr ) {
> - ok = inv_lastsession_level_equalto( invtok,
> - ( u_char_t )level,
> - &basesessp );
> + ok = inv_lastsession_level_equalto(&sessp->s_fsid,
> + invtok,
> + (u_char_t)level,
> + &basesessp);
> } else {
> - ok = inv_lastsession_level_lessthan( invtok,
> - ( u_char_t )level,
> - &basesessp );
> + ok = inv_lastsession_level_lessthan(&sessp->s_fsid,
> + invtok,
> + (u_char_t)level,
> + &basesessp);
> }
> if ( ! ok ) {
> mlog( MLOG_NORMAL | MLOG_WARNING | MLOG_MEDIA, _(
>
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