diff options
| author | Shehjar Tikoo <shehjart@gluster.com> | 2010-11-03 06:35:27 +0000 | 
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-11-03 21:36:51 -0700 | 
| commit | d6d7a85487d8ec8017d1d13aa36642ad0355b3e4 (patch) | |
| tree | 19afd12a6943d9490ff3116e44ff211238e788c9 /xlators/nfs/server/src | |
| parent | 5afc77d585c480f185dd7b24b753a6924218bb86 (diff) | |
nfs3: More robust root gfid checks
Signed-off-by: Shehjar Tikoo <shehjart@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2051 (find fails with loop detected error)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2051
Diffstat (limited to 'xlators/nfs/server/src')
| -rw-r--r-- | xlators/nfs/server/src/nfs3-fh.c | 10 | ||||
| -rw-r--r-- | xlators/nfs/server/src/nfs3-helpers.c | 3 | ||||
| -rw-r--r-- | xlators/nfs/server/src/nfs3.c | 2 | 
3 files changed, 10 insertions, 5 deletions
diff --git a/xlators/nfs/server/src/nfs3-fh.c b/xlators/nfs/server/src/nfs3-fh.c index 2239148c15e..49236d609f8 100644 --- a/xlators/nfs/server/src/nfs3-fh.c +++ b/xlators/nfs/server/src/nfs3-fh.c @@ -68,10 +68,12 @@ nfs3_fh_build_indexed_root_fh (xlator_list_t *cl, xlator_t *xl)  {          struct nfs3_fh  fh = {{0}, };          struct iatt     buf = {0, }; +        uuid_t          root = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; +          if ((!cl) || (!xl))                  return fh; -        buf.ia_gfid[15] = 1; +        uuid_copy (buf.ia_gfid, root);          nfs3_fh_init (&fh, &buf);          fh.exportid [15] = nfs_xlator_to_xlid (cl, xl); @@ -84,8 +86,9 @@ nfs3_fh_build_uuid_root_fh (uuid_t volumeid)  {          struct nfs3_fh  fh = {{0}, };          struct iatt     buf = {0, }; +        uuid_t          root = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}; -        buf.ia_gfid[15] = 1; +        uuid_copy (buf.ia_gfid, root);          nfs3_fh_init (&fh, &buf);          uuid_copy (fh.exportid, volumeid); @@ -96,12 +99,11 @@ nfs3_fh_build_uuid_root_fh (uuid_t volumeid)  int  nfs3_fh_is_root_fh (struct nfs3_fh *fh)  { -        uuid_t  rootgfid = {0, 1}; +        uuid_t  rootgfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};          if (!fh)                  return 0; -        rootgfid[15] = 1;          if (uuid_compare (fh->gfid, rootgfid) == 0)                  return 1; diff --git a/xlators/nfs/server/src/nfs3-helpers.c b/xlators/nfs/server/src/nfs3-helpers.c index 298a5c858cf..cff029d6e72 100644 --- a/xlators/nfs/server/src/nfs3-helpers.c +++ b/xlators/nfs/server/src/nfs3-helpers.c @@ -94,12 +94,13 @@ struct nfs3stat_strerror nfs3stat_strerror_table[] = {  uint64_t  nfs3_iatt_gfid_to_ino (struct iatt *buf)  { +        uuid_t          gfid = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};          uint64_t        ino = 0;          if (!buf)                  return 0; -        if ((buf->ia_ino != 1) && (buf->ia_gfid[15] != 1)) { +        if ((buf->ia_ino != 1) && (uuid_compare (buf->ia_gfid, gfid) != 0)) {                  if (gf_nfs_enable_ino32()) {                          ino = (uint32_t )nfs_hash_gfid (buf->ia_gfid);                          goto hashout; diff --git a/xlators/nfs/server/src/nfs3.c b/xlators/nfs/server/src/nfs3.c index 742c63aa208..d142a31f64a 100644 --- a/xlators/nfs/server/src/nfs3.c +++ b/xlators/nfs/server/src/nfs3.c @@ -244,12 +244,14 @@ out:  #define nfs3_funge_solaris_zerolen_fh(nfs3st, fhd, enam, nfsst, erl)    \          do {                                                            \                  xlator_t        *fungexl = NULL;                        \ +                uuid_t          zero = {0, };                           \                  fungexl =nfs_mntpath_to_xlator ((nfs3st)->exportslist,enam);\                  if (!fungexl) {                                         \                          (nfsst) = NFS3ERR_NOENT;                        \                          goto erl;                                       \                  }                                                       \                                                                          \ +                uuid_copy ((fhd)->gfid, zero);                          \                  (fhd)->gfid[15] = 1;                                    \                  (enam) = NULL;                                          \                  if ((gf_nfs_dvm_off (nfs_state (nfs3st->nfsx))))        \  | 
