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authorShehjar Tikoo <shehjart@gluster.com>2009-10-01 06:59:02 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-01 07:23:42 -0700
commit3e25f229787c1b53ab61333a41345a35c070e089 (patch)
tree334358e45225476251530816c1c48ff8e5a8e235
parent5c61f94b00e4fcc8199126f03816896e015eb511 (diff)
ha: NFS-friendly logic changes
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 145 (NFSv3 related additions to 2.1 task list) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=145
-rw-r--r--xlators/cluster/ha/src/ha.c66
-rw-r--r--xlators/cluster/ha/src/ha.h2
2 files changed, 46 insertions, 22 deletions
diff --git a/xlators/cluster/ha/src/ha.c b/xlators/cluster/ha/src/ha.c
index b2ca48b1..ca61ae95 100644
--- a/xlators/cluster/ha/src/ha.c
+++ b/xlators/cluster/ha/src/ha.c
@@ -107,6 +107,7 @@ ha_lookup_cbk (call_frame_t *frame,
if (local->op_ret == -1 && op_ret == 0) {
local->op_ret = 0;
local->buf = *buf;
+ local->postparent = *postparent;
if (dict)
local->dict = dict_ref (dict);
}
@@ -128,7 +129,8 @@ ha_lookup_cbk (call_frame_t *frame,
local->op_errno,
inode,
&local->buf,
- ctx);
+ ctx,
+ &local->postparent);
if (inode)
inode_unref (inode);
if (ctx)
@@ -350,7 +352,7 @@ ha_truncate (call_frame_t *frame,
offset);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -402,7 +404,7 @@ ha_ftruncate (call_frame_t *frame,
offset);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -505,7 +507,7 @@ ha_readlink (call_frame_t *frame,
size);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -567,7 +569,8 @@ ha_mknod_lookup_cbk (call_frame_t *frame,
local->op_ret,
local->op_errno,
local->stub->args.mknod.loc.inode,
- &local->buf);
+ &local->buf, &local->preparent,
+ &local->postparent);
call_stub_destroy (stub);
}
return 0;
@@ -631,7 +634,9 @@ ha_mknod_cbk (call_frame_t *frame,
call_stub_t *stub = local->stub;
FREE (local->state);
stub = local->stub;
- STACK_UNWIND (frame, local->op_ret, local->op_errno, local->stub->args.mknod.loc.inode, &local->buf);
+ STACK_UNWIND (frame, local->op_ret, local->op_errno,
+ local->stub->args.mknod.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
return 0;
}
@@ -758,8 +763,8 @@ ha_mkdir_lookup_cbk (call_frame_t *frame,
STACK_UNWIND (frame,
local->op_ret,
local->op_errno,
- local->stub->args.mkdir.loc.inode,
- &local->buf);
+ local->stub->args.mkdir.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
}
return 0;
@@ -808,6 +813,8 @@ ha_mkdir_cbk (call_frame_t *frame,
local->op_ret = 0;
local->first_success = 1;
local->buf = *buf;
+ local->preparent = *preparent;
+ local->postparent = *postparent;
}
cnt = --local->call_count;
for (i = local->active + 1; i < child_count; i++) {
@@ -819,7 +826,9 @@ ha_mkdir_cbk (call_frame_t *frame,
call_stub_t *stub = local->stub;
FREE (local->state);
stub = local->stub;
- STACK_UNWIND (frame, local->op_ret, local->op_errno, local->stub->args.mkdir.loc.inode, &local->buf);
+ STACK_UNWIND (frame, local->op_ret, local->op_errno,
+ local->stub->args.mkdir.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
return 0;
}
@@ -906,7 +915,7 @@ ha_unlink_cbk (call_frame_t *frame,
ret = ha_handle_cbk (frame, cookie, op_ret, op_errno);
if (ret == 0) {
- STACK_UNWIND (frame, op_ret, op_errno);
+ STACK_UNWIND (frame, op_ret, op_errno, preparent, postparent);
}
return 0;
}
@@ -936,7 +945,7 @@ ha_unlink (call_frame_t *frame,
loc);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -956,7 +965,9 @@ ha_rmdir_cbk (call_frame_t *frame,
if (ret == 0) {
STACK_UNWIND (frame,
op_ret,
- op_errno);
+ op_errno,
+ preparent,
+ postparent);
}
return 0;
}
@@ -985,7 +996,7 @@ ha_rmdir (call_frame_t *frame,
loc);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -1088,6 +1099,8 @@ ha_symlink_cbk (call_frame_t *frame,
local->op_ret = 0;
local->first_success = 1;
local->buf = *buf;
+ local->preparent = *preparent;
+ local->postparent = *postparent;
}
cnt = --local->call_count;
for (i = local->active + 1; i < child_count; i++) {
@@ -1193,7 +1206,8 @@ ha_rename_cbk (call_frame_t *frame,
ret = ha_handle_cbk (frame, cookie, op_ret, op_errno);
if (ret == 0) {
- STACK_UNWIND (frame, op_ret, op_errno, buf);
+ STACK_UNWIND (frame, op_ret, op_errno, buf, preoldparent,
+ postoldparent, prenewparent, postnewparent);
}
return 0;
}
@@ -1222,7 +1236,7 @@ ha_rename (call_frame_t *frame,
oldloc, newloc);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL);
return 0;
}
@@ -1275,8 +1289,8 @@ ha_link_lookup_cbk (call_frame_t *frame,
STACK_UNWIND (frame,
local->op_ret,
local->op_errno,
- local->stub->args.link.oldloc.inode,
- &local->buf);
+ local->stub->args.link.oldloc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
}
return 0;
@@ -1324,6 +1338,8 @@ ha_link_cbk (call_frame_t *frame,
local->op_ret = 0;
local->first_success = 1;
local->buf = *buf;
+ local->preparent = *preparent;
+ local->postparent = *postparent;
}
cnt = --local->call_count;
for (i = local->active + 1; i < child_count; i++) {
@@ -1335,7 +1351,9 @@ ha_link_cbk (call_frame_t *frame,
call_stub_t *stub = local->stub;
FREE (local->state);
stub = local->stub;
- STACK_UNWIND (frame, local->op_ret, local->op_errno, local->stub->args.link.oldloc.inode, &local->buf);
+ STACK_UNWIND (frame, local->op_ret, local->op_errno,
+ local->stub->args.link.oldloc.inode, &local->buf,
+ &local->preparent, &local->postparent);
call_stub_destroy (stub);
return 0;
}
@@ -1390,7 +1408,8 @@ ha_link (call_frame_t *frame,
if (stateino == NULL) {
gf_log (this->name, GF_LOG_ERROR,
"newloc->inode's ctx is NULL, returning EINVAL");
- STACK_UNWIND (frame, -1, EINVAL, oldloc->inode, NULL);
+ STACK_UNWIND (frame, -1, EINVAL, oldloc->inode, NULL, NULL,
+ NULL);
return 0;
}
@@ -1481,6 +1500,8 @@ ha_create_cbk (call_frame_t *frame,
if (local->op_ret == -1) {
local->op_ret = 0;
local->buf = *buf;
+ local->preparent = *preparent;
+ local->postparent = *postparent;
local->first_success = 1;
}
local->stub->args.create.flags &= (~O_EXCL);
@@ -1499,7 +1520,8 @@ ha_create_cbk (call_frame_t *frame,
call_stub_t *stub = local->stub;
STACK_UNWIND (frame, local->op_ret, local->op_errno,
stub->args.create.fd,
- stub->args.create.loc.inode, &local->buf);
+ stub->args.create.loc.inode, &local->buf,
+ &local->preparent, &local->postparent);
FREE (state);
call_stub_destroy (stub);
return 0;
@@ -1795,7 +1817,7 @@ ha_writev (call_frame_t *frame,
iobref);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno, NULL);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
@@ -2197,7 +2219,7 @@ ha_fsyncdir (call_frame_t *frame,
flags);
return 0;
err:
- STACK_UNWIND (frame, -1, op_errno);
+ STACK_UNWIND (frame, -1, op_errno, NULL, NULL);
return 0;
}
diff --git a/xlators/cluster/ha/src/ha.h b/xlators/cluster/ha/src/ha.h
index d47d9653..0809bcaf 100644
--- a/xlators/cluster/ha/src/ha.h
+++ b/xlators/cluster/ha/src/ha.h
@@ -29,6 +29,8 @@ typedef struct {
dict_t *dict;
loc_t loc;
struct stat buf;
+ struct stat postparent;
+ struct stat preparent;
fd_t *fd;
inode_t *inode;
int32_t flags;