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authorVijay Bellur <vijay@dev.gluster.com>2010-10-11 12:32:04 -0700
committerVijay Bellur <vijay@dev.gluster.com>2010-10-11 12:32:04 -0700
commitf182151cf338cad36d1d503f33b65ca40785b797 (patch)
treefef414fce98d49f38c52d638f6fdee55b45af235
parent61308de7645f1df462bef50e9c22237899218c65 (diff)
Revert "nfs: re-implement logic to perform fresh lookups when lookup revalidates fail"v3.1.0qa46
This reverts commit 563ef3d12f8d7a927b403d04c279d9fc702faad0.
-rw-r--r--xlators/nfs/server/src/nfs-fops.c25
-rw-r--r--xlators/nfs/server/src/nfs-fops.h6
-rw-r--r--xlators/nfs/server/src/nfs-generics.c3
-rw-r--r--xlators/nfs/server/src/nfs-inodes.c50
-rw-r--r--xlators/nfs/server/src/nfs-inodes.h2
5 files changed, 2 insertions, 84 deletions
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index f748c1f..4928deb 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -74,8 +74,6 @@ nfs_fop_local_wipe (xlator_t *nfsx, struct nfs_fop_local *l)
if (l->dictgfid)
dict_unref (l->dictgfid);
- loc_wipe (&l->revalidate_loc);
-
mem_put (nfs->foppool, l);
return;
@@ -302,27 +300,9 @@ nfs_fop_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
{
struct nfs_fop_local *local = NULL;
fop_lookup_cbk_t progcbk;
- inode_table_t *itable = NULL;
- xlator_t *xl = NULL;
- xl = cookie;
nfl_to_prog_data (local, progcbk, frame);
nfs_fop_restore_root_ino (local, buf, NULL, NULL, postparent);
-
- if (op_ret == -1 && local->is_revalidate == 1) {
- /* perform a fresh lookup if revalidate fails */
- itable = local->revalidate_loc.inode->table;
- inode_unref (local->revalidate_loc.inode);
- local->revalidate_loc.inode = inode_new (itable);
-
- local->is_revalidate = 2; /* prevent entering revalidate loops */
-
- STACK_WIND_COOKIE (frame, nfs_fop_lookup_cbk, xl, xl,
- xl->fops->lookup, &local->revalidate_loc,
- local->dictgfid);
- return 0;
- }
-
if (progcbk)
progcbk (frame, cookie, this, op_ret, op_errno, inode, buf,
xattr, postparent);
@@ -349,11 +329,6 @@ nfs_fop_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
nfs_fop_save_root_ino (nfl, loc);
nfs_fop_gfid_setup (nfl, ret, err);
- if (!uuid_is_null (loc->inode->gfid)) {
- nfl->is_revalidate = 1;
- loc_copy (&nfl->revalidate_loc, loc);
- }
-
STACK_WIND_COOKIE (frame, nfs_fop_lookup_cbk, xl, xl,
xl->fops->lookup, loc, nfl->dictgfid);
diff --git a/xlators/nfs/server/src/nfs-fops.h b/xlators/nfs/server/src/nfs-fops.h
index 4feb916..d010db2 100644
--- a/xlators/nfs/server/src/nfs-fops.h
+++ b/xlators/nfs/server/src/nfs-fops.h
@@ -100,12 +100,6 @@ struct nfs_fop_local {
char newpath[NFS_NAME_MAX];
xlator_t *nfsx;
dict_t *dictgfid;
-
- /* Determine whether the call was a lookup revalidate in cases where
- * lookup fails. Mangle the copied loc_t to perform a fresh lookup
- */
- int is_revalidate;
- loc_t revalidate_loc;
};
extern struct nfs_fop_local *
diff --git a/xlators/nfs/server/src/nfs-generics.c b/xlators/nfs/server/src/nfs-generics.c
index eb6dc58..0ebba68 100644
--- a/xlators/nfs/server/src/nfs-generics.c
+++ b/xlators/nfs/server/src/nfs-generics.c
@@ -83,8 +83,7 @@ nfs_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
if ((!nfsx) || (!xl) || (!pathloc) || (!nfu))
return ret;
- ret = nfs_inode_lookup (nfsx, xl, nfu, pathloc, cbk, local);
-
+ ret = nfs_fop_lookup (nfsx, xl, nfu, pathloc, cbk, local);
return ret;
}
diff --git a/xlators/nfs/server/src/nfs-inodes.c b/xlators/nfs/server/src/nfs-inodes.c
index 7f42103..cd33452 100644
--- a/xlators/nfs/server/src/nfs-inodes.c
+++ b/xlators/nfs/server/src/nfs-inodes.c
@@ -336,56 +336,6 @@ err:
int32_t
-nfs_inode_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xattr,
- struct iatt *postparent)
-{
- struct nfs_fop_local *nfl = NULL;
- fop_lookup_cbk_t progcbk = NULL;
- inode_t *linked_inode = NULL;
-
- if (op_ret == -1)
- goto do_not_link;
-
- nfl = frame->local;
- linked_inode = inode_link (inode, nfl->newparent, nfl->path, buf);
-
- if (linked_inode)
- inode_unref (linked_inode);
-
-do_not_link:
- inodes_nfl_to_prog_data (nfl, progcbk, frame);
- if (progcbk)
- progcbk (frame, cookie, this, op_ret, op_errno, inode, buf,
- xattr, postparent);
- return 0;
-}
-
-
-int
-nfs_inode_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
- fop_lookup_cbk_t cbk, void *local)
-{
- struct nfs_fop_local *nfl = NULL;
- int ret = -EFAULT;
-
- if ((!nfsx) || (!xl) || (!loc) || (!nfu))
- return -EFAULT;
-
- nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err);
- nfl_inodes_init (nfl, NULL, NULL, loc->parent, loc->name, NULL);
- ret = nfs_fop_lookup (nfsx, xl, nfu, loc, nfs_inode_lookup_cbk, nfl);
-
-err:
- if (ret < 0)
- nfs_fop_local_wipe (xl, nfl);
-
- return ret;
-}
-
-
-int32_t
nfs_inode_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *preparent,
struct iatt *postparent)
diff --git a/xlators/nfs/server/src/nfs-inodes.h b/xlators/nfs/server/src/nfs-inodes.h
index a34a267..ef79a11 100644
--- a/xlators/nfs/server/src/nfs-inodes.h
+++ b/xlators/nfs/server/src/nfs-inodes.h
@@ -80,6 +80,6 @@ nfs_inode_mknod (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
mode_t mode, dev_t dev, fop_mknod_cbk_t cbk, void *local);
extern int
-nfs_inode_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
+nfs_inode_lookup (xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
fop_lookup_cbk_t cbk, void *local);
#endif