Date: Sun, 26 Jun 2011 09:53:25 GMT From: Ilya Putsikau <ilya@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 195354 for review Message-ID: <201106260953.p5Q9rPgZ012592@skunkworks.freebsd.org>
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http://p4web.freebsd.org/@@195354?ac=10 Change 195354 by ilya@ilya_triton2011 on 2011/06/26 09:52:26 Invalidate attr and purge cache Merge http://macfuse.googlecode.com/svn/trunk@1469 Merge http://macfuse.googlecode.com/svn/trunk@1472 Partial merge http://macfuse.googlecode.com/svn/trunk@317 Affected files ... .. //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_file.c#7 edit .. //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_internal.c#14 edit .. //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_vnops.c#27 edit Differences ... ==== //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_file.c#7 (text+ko) ==== @@ -84,6 +84,12 @@ fuse_fh_upcall_count++; if ((err = fdisp_wait_answ(&fdi))) { debug_printf("OUCH ... daemon didn't give fh (err = %d)\n", err); + if (err == ENOENT) { + /* + * See comment in fuse_vnop_reclaim(). + */ + cache_purge(vp); + } return err; } @@ -148,6 +154,7 @@ out: fufh->fh_id = (uint64_t)-1; fufh->fh_type = FUFH_INVALID; + fuse_invalidate_attr(vp); return err; } ==== //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_internal.c#14 (text+ko) ==== @@ -88,7 +88,7 @@ int denied = fuse_match_cred(data->daemoncred, cred); if (denied) { - return EACCES; + return EPERM; } } facp->facc_flags |= FACCESS_NOCHECKSPY; @@ -150,7 +150,7 @@ if (err == ENOSYS) { fuse_get_mpdata(mp)->dataflags |= FSESS_NOACCESS; - err = 0; // ENOTSUP; + err = 0; } return err; ==== //depot/projects/soc2011/ilya_fuse/fuse_module/fuse_vnops.c#27 (text+ko) ==== @@ -341,6 +341,10 @@ fuse_vnode_open(*vpp, x_open_flags, td); } + cache_purge_negative(dvp); + + fuse_ticket_drop(fdip->tick); + return 0; undo: @@ -1044,6 +1048,10 @@ err = fuse_internal_newentry(dvp, vpp, cnp, FUSE_MKDIR, &fmdi, sizeof(fmdi), VDIR); + if (err == 0) { + fuse_invalidate_attr(dvp); + } + return err; } @@ -1079,6 +1087,10 @@ err = fuse_internal_newentry(dvp, vpp, cnp, FUSE_MKNOD, &fmni, sizeof(fmni), vap->va_type); + if (err== 0) { + fuse_invalidate_attr(dvp); + } + return err; } @@ -1376,6 +1388,11 @@ err = fuse_internal_remove(dvp, vp, cnp, FUSE_UNLINK); + if (err == 0) { + cache_purge(vp); + fuse_invalidate_attr(dvp); + } + return err; } @@ -1424,10 +1441,24 @@ */ err = fuse_internal_rename(fdvp, fcnp, tdvp, tcnp); + if (err == 0) { + fuse_invalidate_attr(fdvp); + if (tdvp != fdvp) { + fuse_invalidate_attr(tdvp); + } + } + if (tvp != NULL && tvp != fvp) { cache_purge(tvp); } + if (vnode_isdir(fvp)) { + if ((tvp != NULL) && vnode_isdir(tvp)) { + cache_purge(tdvp); + } + cache_purge(fdvp); + } + out: if (tdvp == tvp) { vrele(tdvp); @@ -1472,6 +1503,10 @@ err = fuse_internal_remove(ap->a_dvp, ap->a_vp, ap->a_cnp, FUSE_RMDIR); + if (err == 0) { + fuse_invalidate_attr(dvp); + } + return err; } @@ -1722,7 +1757,10 @@ memcpy((char *)fdi.indata + cnp->cn_namelen + 1, target, len); err = fuse_internal_newentry_core(dvp, vpp, cnp, VLNK, &fdi); - fuse_invalidate_attr(dvp); + + if (err == 0) { + fuse_invalidate_attr(dvp); + } return err; }
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