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authorAmar Tumballi <amarts@redhat.com>2012-03-20 17:22:24 +0530
committerAnand Avati <avati@redhat.com>2012-03-22 16:40:27 -0700
commit9d3af972f516b6ba38d2736ce2016e34a452d569 (patch)
tree1dcdc620748a42cdfb5464c3adaae5a4a3a6f869 /xlators/features/index
parentafe542eca18888463798747d2a95e5a9d239a4a0 (diff)
core: adding extra data for fops
with this change, the xlator APIs will have a dictionary as extra argument, which is passed between all the layers. This can be utilized for overloading in some of the operations. Change-Id: I58a8186b3ef647650280e63f3e5e9b9de7827b40 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 782265 Reviewed-on: http://review.gluster.com/2960 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/features/index')
-rw-r--r--xlators/features/index/src/index.c82
1 files changed, 45 insertions, 37 deletions
diff --git a/xlators/features/index/src/index.c b/xlators/features/index/src/index.c
index 12309b8..ead20e0 100644
--- a/xlators/features/index/src/index.c
+++ b/xlators/features/index/src/index.c
@@ -605,10 +605,10 @@ unlock:
frame = new->frame;
if (new->fop == GF_FOP_XATTROP) {
INDEX_STACK_UNWIND (xattrop, frame, -1, ENOMEM,
- NULL);
+ NULL, NULL);
} else if (new->fop == GF_FOP_FXATTROP) {
INDEX_STACK_UNWIND (fxattrop, frame, -1, ENOMEM,
- NULL);
+ NULL, NULL);
}
call_stub_destroy (new);
} else if (stub) {
@@ -619,7 +619,7 @@ unlock:
int32_t
index_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *xattr)
+ int32_t op_ret, int32_t op_errno, dict_t *xattr, dict_t *xdata)
{
inode_t *inode = NULL;
@@ -628,7 +628,7 @@ index_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
fop_xattrop_index_action (this, frame->local, xattr);
out:
- INDEX_STACK_UNWIND (xattrop, frame, op_ret, op_errno, xattr);
+ INDEX_STACK_UNWIND (xattrop, frame, op_ret, op_errno, xattr, xdata);
index_queue_process (this, inode, NULL);
inode_unref (inode);
@@ -637,7 +637,8 @@ out:
int32_t
index_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, dict_t *xattr)
+ int32_t op_ret, int32_t op_errno, dict_t *xattr,
+ dict_t *xdata)
{
inode_t *inode = NULL;
@@ -647,7 +648,7 @@ index_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
fop_fxattrop_index_action (this, frame->local, xattr);
out:
- INDEX_STACK_UNWIND (fxattrop, frame, op_ret, op_errno, xattr);
+ INDEX_STACK_UNWIND (fxattrop, frame, op_ret, op_errno, xattr, xdata);
index_queue_process (this, inode, NULL);
inode_unref (inode);
@@ -656,25 +657,27 @@ out:
int
index_xattrop_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc,
- gf_xattrop_flags_t optype, dict_t *xattr)
+ gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata)
{
STACK_WIND (frame, index_xattrop_cbk, FIRST_CHILD (this),
- FIRST_CHILD (this)->fops->xattrop, loc, optype, xattr);
+ FIRST_CHILD (this)->fops->xattrop, loc, optype, xattr,
+ xdata);
return 0;
}
int
index_fxattrop_wrapper (call_frame_t *frame, xlator_t *this, fd_t *fd,
- gf_xattrop_flags_t optype, dict_t *xattr)
+ gf_xattrop_flags_t optype, dict_t *xattr, dict_t *xdata)
{
STACK_WIND (frame, index_fxattrop_cbk, FIRST_CHILD (this),
- FIRST_CHILD (this)->fops->fxattrop, fd, optype, xattr);
+ FIRST_CHILD (this)->fops->fxattrop, fd, optype, xattr,
+ xdata);
return 0;
}
int32_t
index_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
- gf_xattrop_flags_t flags, dict_t *dict)
+ gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata)
{
call_stub_t *stub = NULL;
@@ -683,9 +686,9 @@ index_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
frame->local = inode_ref (loc->inode);
stub = fop_xattrop_stub (frame, index_xattrop_wrapper,
- loc, flags, dict);
+ loc, flags, dict, xdata);
if (!stub) {
- INDEX_STACK_UNWIND (xattrop, frame, -1, ENOMEM, NULL);
+ INDEX_STACK_UNWIND (xattrop, frame, -1, ENOMEM, NULL, NULL);
return 0;
}
@@ -693,13 +696,13 @@ index_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
return 0;
out:
STACK_WIND (frame, default_xattrop_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->xattrop, loc, flags, dict);
+ FIRST_CHILD(this)->fops->xattrop, loc, flags, dict, xdata);
return 0;
}
int32_t
index_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
- gf_xattrop_flags_t flags, dict_t *dict)
+ gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata)
{
call_stub_t *stub = NULL;
@@ -708,9 +711,9 @@ index_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
frame->local = inode_ref (fd->inode);
stub = fop_fxattrop_stub (frame, index_fxattrop_wrapper,
- fd, flags, dict);
+ fd, flags, dict, xdata);
if (!stub) {
- INDEX_STACK_UNWIND (fxattrop, frame, -1, ENOMEM, NULL);
+ INDEX_STACK_UNWIND (fxattrop, frame, -1, ENOMEM, NULL, xdata);
return 0;
}
@@ -718,13 +721,13 @@ index_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd,
return 0;
out:
STACK_WIND (frame, default_fxattrop_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->fxattrop, fd, flags, dict);
+ FIRST_CHILD(this)->fops->fxattrop, fd, flags, dict, xdata);
return 0;
}
int32_t
index_getxattr_wrapper (call_frame_t *frame, xlator_t *this,
- loc_t *loc, const char *name)
+ loc_t *loc, const char *name, dict_t *xdata)
{
index_priv_t *priv = NULL;
dict_t *xattr = NULL;
@@ -748,9 +751,9 @@ index_getxattr_wrapper (call_frame_t *frame, xlator_t *this,
}
done:
if (ret)
- STACK_UNWIND_STRICT (getxattr, frame, -1, -ret, xattr);
+ STACK_UNWIND_STRICT (getxattr, frame, -1, -ret, xattr, xdata);
else
- STACK_UNWIND_STRICT (getxattr, frame, 0, 0, xattr);
+ STACK_UNWIND_STRICT (getxattr, frame, 0, 0, xattr, xdata);
if (xattr)
dict_unref (xattr);
@@ -820,7 +823,7 @@ done:
int32_t
index_readdir_wrapper (call_frame_t *frame, xlator_t *this,
- fd_t *fd, size_t size, off_t off)
+ fd_t *fd, size_t size, off_t off, dict_t *xdata)
{
index_fd_ctx_t *fctx = NULL;
DIR *dir = NULL;
@@ -855,13 +858,14 @@ index_readdir_wrapper (call_frame_t *frame, xlator_t *this,
op_errno = errno;
op_ret = count;
done:
- STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, &entries);
+ STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, &entries, xdata);
gf_dirent_free (&entries);
return 0;
}
int
-index_unlink_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc)
+index_unlink_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc, int flag,
+ dict_t *xdata)
{
index_priv_t *priv = NULL;
int32_t op_ret = 0;
@@ -905,29 +909,30 @@ index_unlink_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc)
postparent.ia_ino = -1;
done:
INDEX_STACK_UNWIND (unlink, frame, op_ret, op_errno, &preparent,
- &postparent);
+ &postparent, xdata);
return 0;
}
int32_t
index_getxattr (call_frame_t *frame, xlator_t *this,
- loc_t *loc, const char *name)
+ loc_t *loc, const char *name, dict_t *xdata)
{
call_stub_t *stub = NULL;
if (!name || strcmp (GF_XATTROP_INDEX_GFID, name))
goto out;
- stub = fop_getxattr_stub (frame, index_getxattr_wrapper, loc, name);
+ stub = fop_getxattr_stub (frame, index_getxattr_wrapper, loc, name,
+ xdata);
if (!stub) {
- STACK_UNWIND_STRICT (getxattr, frame, -1, ENOMEM, NULL);
+ STACK_UNWIND_STRICT (getxattr, frame, -1, ENOMEM, NULL, NULL);
return 0;
}
worker_enqueue (this, stub);
return 0;
out:
STACK_WIND (frame, default_getxattr_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->getxattr, loc, name);
+ FIRST_CHILD(this)->fops->getxattr, loc, name, xdata);
return 0;
}
@@ -961,7 +966,7 @@ normal:
int32_t
index_readdir (call_frame_t *frame, xlator_t *this,
- fd_t *fd, size_t size, off_t off)
+ fd_t *fd, size_t size, off_t off, dict_t *xdata)
{
call_stub_t *stub = NULL;
index_priv_t *priv = NULL;
@@ -969,21 +974,23 @@ index_readdir (call_frame_t *frame, xlator_t *this,
priv = this->private;
if (uuid_compare (fd->inode->gfid, priv->xattrop_vgfid))
goto out;
- stub = fop_readdir_stub (frame, index_readdir_wrapper, fd, size, off);
+ stub = fop_readdir_stub (frame, index_readdir_wrapper, fd, size, off,
+ xdata);
if (!stub) {
- STACK_UNWIND_STRICT (readdir, frame, -1, ENOMEM, NULL);
+ STACK_UNWIND_STRICT (readdir, frame, -1, ENOMEM, NULL, NULL);
return 0;
}
worker_enqueue (this, stub);
return 0;
out:
STACK_WIND (frame, default_readdir_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->readdir, fd, size, off);
+ FIRST_CHILD(this)->fops->readdir, fd, size, off, xdata);
return 0;
}
int
-index_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
+index_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag,
+ dict_t *xdata)
{
call_stub_t *stub = NULL;
index_priv_t *priv = NULL;
@@ -992,16 +999,17 @@ index_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
if (uuid_compare (loc->pargfid, priv->xattrop_vgfid))
goto out;
- stub = fop_unlink_stub (frame, index_unlink_wrapper, loc);
+ stub = fop_unlink_stub (frame, index_unlink_wrapper, loc, xflag, xdata);
if (!stub) {
- STACK_UNWIND_STRICT (unlink, frame, -1, ENOMEM, NULL, NULL);
+ STACK_UNWIND_STRICT (unlink, frame, -1, ENOMEM, NULL, NULL,
+ NULL);
return 0;
}
worker_enqueue (this, stub);
return 0;
out:
STACK_WIND (frame, default_unlink_cbk, FIRST_CHILD(this),
- FIRST_CHILD(this)->fops->unlink, loc);
+ FIRST_CHILD(this)->fops->unlink, loc, xflag, xdata);
return 0;
}