[XFS filesystem - kernel upgrade causes xfs related oops (xfs_filestream_lookup_ag)]
--- https://www.pld-linux.org/docs/vserver?rev=1444048021 +++ https://www.pld-linux.org/docs/vserver?rev=1444048706 @@ -734,8 +734,54 @@ </file> Vserver stopped adding such xfs xflag in 3.13 BUT your existing filesystem can still have XFS_XFLAG_BARRIER (0x00004000) set causing oops in newer kernels. + + How to find out if I'm affected? + + Modify http://oss.sgi.com/cgi-bin/gitweb.cgi?p=xfs/cmds/xfstests.git;a=blob_plain;f=src/bstat.c;hb=HEAD to show only files containing XFS_XFLAG_FILESTREAM + + <file> + diff --git a/src/bstat.c b/src/bstat.c + index 4e22ecd..887512f 100644 + --- a/src/bstat.c + +++ b/src/bstat.c + @@ -34,19 +34,21 @@ dotime(void *ti, char *s) + void + printbstat(xfs_bstat_t *sp) + { + - printf("ino %lld mode %#o nlink %d uid %d gid %d rdev %#x\n", + - (long long)sp->bs_ino, sp->bs_mode, sp->bs_nlink, + - sp->bs_uid, sp->bs_gid, sp->bs_rdev); + - printf("\tblksize %d size %lld blocks %lld xflags %#x extsize %d\n", + - sp->bs_blksize, (long long)sp->bs_size, (long long)sp->bs_blocks, + - sp->bs_xflags, sp->bs_extsize); + - dotime(&sp->bs_atime, "atime"); + - dotime(&sp->bs_mtime, "mtime"); + - dotime(&sp->bs_ctime, "ctime"); + - printf( "\textents %d %d gen %d\n", + - sp->bs_extents, sp->bs_aextents, sp->bs_gen); + - printf( "\tDMI: event mask 0x%08x state 0x%04x\n", + - sp->bs_dmevmask, sp->bs_dmstate); + + if (sp->bs_xflags & XFS_XFLAG_FILESTREAM) { + + printf("ino %lld mode %#o nlink %d uid %d gid %d rdev %#x\n", + + (long long)sp->bs_ino, sp->bs_mode, sp->bs_nlink, + + sp->bs_uid, sp->bs_gid, sp->bs_rdev); + + printf("\tblksize %d size %lld blocks %lld xflags %#x extsize %d\n", + + sp->bs_blksize, (long long)sp->bs_size, (long long)sp->bs_blocks, + + sp->bs_xflags, sp->bs_extsize); + + dotime(&sp->bs_atime, "atime"); + + dotime(&sp->bs_mtime, "mtime"); + + dotime(&sp->bs_ctime, "ctime"); + + printf( "\textents %d %d gen %d\n", + + sp->bs_extents, sp->bs_aextents, sp->bs_gen); + + printf( "\tDMI: event mask 0x%08x state 0x%04x\n", + + sp->bs_dmevmask, sp->bs_dmstate); + + } + } + </file> + + and then run it with mounted directory of each filesystem (bstat /; bstat /home etc). It will print "ino ..." information for filestream files. ===== Debian or Ubuntu guest installation ===== Install ''binutils'' package and optionally ''debootstrap'' (vserver will install it on it's own if you don't install it yourself): Diff URL: https://www.pld-linux.org/docs/vserver?do=diff&r1=1444048021&r2=1444048706 -- This mail was generated by DokuWiki at https://www.pld-linux.org/ _______________________________________________ pld-cvs-commit mailing list [email protected] http://lists.pld-linux.org/mailman/listinfo/pld-cvs-commit
