diff options
Diffstat (limited to 'xlators/nfs/server/src/mount3.c')
| -rw-r--r-- | xlators/nfs/server/src/mount3.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/xlators/nfs/server/src/mount3.c b/xlators/nfs/server/src/mount3.c index 43a77f888cd..58d068c54ba 100644 --- a/xlators/nfs/server/src/mount3.c +++ b/xlators/nfs/server/src/mount3.c @@ -896,6 +896,21 @@ err: return ret; } +int __mnt3_resolve_subdir (mnt3_resolve_t *mres); + +/* + * Per the AFR2 comments, this function performs the "fresh" lookup + * by deleting the inode from cache and calling __mnt3_resolve_subdir + * again. + */ +int __mnt3_fresh_lookup (mnt3_resolve_t *mres) { + inode_unlink (mres->resolveloc.inode, + mres->resolveloc.parent, mres->resolveloc.name); + strncpy (mres->remainingdir, mres->resolveloc.path, + strlen(mres->resolveloc.path)); + nfs_loc_wipe (&mres->resolveloc); + return __mnt3_resolve_subdir (mres); +} int32_t mnt3_resolve_subdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, @@ -915,7 +930,11 @@ mnt3_resolve_subdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, mres = frame->local; mntxl = (xlator_t *)cookie; - if (op_ret == -1) { + if (op_ret == -1 && op_errno == ESTALE) { + /* Nuke inode from cache and try the LOOKUP + * request again. */ + return __mnt3_fresh_lookup (mres); + } else if (op_ret == -1) { gf_log (GF_NFS, GF_LOG_ERROR, "path=%s (%s)", mres->resolveloc.path, strerror (op_errno)); mntstat = mnt3svc_errno_to_mnterr (op_errno); |