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authorAnand V. Avati <avati@amp.gluster.com>2009-04-11 22:04:44 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-04-12 11:33:48 +0530
commit19cac9a1b3d7d4f5720049c4fb2b5e08b27d27e8 (patch)
tree54b623f7aef1331ebc2e20c18545b7c8ee8439cb /xlators/mount
parent1650945f2379cc33eab1b21c033d42152fa2592f (diff)
updated mount/fuse with new readv writev prototypes
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/mount')
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c55
1 files changed, 18 insertions, 37 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 9f2cef21b90..c607fce1c7c 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -67,7 +67,7 @@ struct fuse_private {
char *volfile;
size_t volfile_size;
char *mount_point;
- data_t *buf;
+ struct iobuf *iobuf;
pthread_t fuse_thread;
char fuse_thread_started;
uint32_t direct_io_mode;
@@ -89,11 +89,9 @@ typedef struct fuse_private fuse_private_t;
call_frame_t *frame = get_call_frame_for_req (state, 1); \
xlator_t *xl = frame->this->children ? \
frame->this->children->xlator : NULL; \
- dict_t *refs = frame->root->req_refs; \
frame->root->state = state; \
frame->root->op = op_num; \
STACK_WIND (frame, ret, xl, xl->fops->fop, args); \
- dict_unref (refs); \
} while (0)
#define GF_SELECT_LOG_LEVEL(_errno) \
@@ -204,11 +202,6 @@ get_call_frame_for_req (fuse_state_t *state, char d)
frame->root->unique = req_callid (req);
}
- if (d) {
- frame->root->req_refs = dict_ref (get_new_dict ());
- dict_set (frame->root->req_refs, NULL, priv->buf);
- }
-
frame->root->type = GF_OP_TYPE_FOP_REQUEST;
return frame;
@@ -1536,7 +1529,8 @@ fuse_readv_cbk (call_frame_t *frame,
int32_t op_errno,
struct iovec *vector,
int32_t count,
- struct stat *stbuf)
+ struct stat *stbuf,
+ struct iobref *iobref)
{
fuse_state_t *state = frame->root->state;
fuse_req_t req = state->req;
@@ -1632,6 +1626,8 @@ fuse_write (fuse_req_t req,
fuse_state_t *state;
struct iovec vector;
fd_t *fd = NULL;
+ struct iobref *iobref = NULL;
+ struct iobuf *iobuf = NULL;
state = state_from_req (req);
state->size = size;
@@ -1645,8 +1641,14 @@ fuse_write (fuse_req_t req,
"%"PRId64": WRITE (%p, size=%"GF_PRI_SIZET", offset=%"PRId64")",
req_callid (req), fd, size, off);
+ iobref = iobref_new ();
+ iobuf = ((fuse_private_t *) (state->this->private))->iobuf;
+ iobref_add (iobref, iobuf);
+
FUSE_FOP (state, fuse_writev_cbk, GF_FOP_WRITE,
- writev, fd, &vector, 1, off);
+ writev, fd, &vector, 1, off, iobref);
+
+ iobref_unref (iobref);
return;
}
@@ -2557,16 +2559,14 @@ fuse_thread_proc (void *data)
xlator_t *this = data;
fuse_private_t *priv = this->private;
int32_t res = 0;
- data_t *buf = priv->buf;
- int32_t ref = 0;
+ struct iobuf *iobuf = NULL;
size_t chan_size = fuse_chan_bufsize (priv->ch);
- char *recvbuf = CALLOC (1, chan_size);
- ERR_ABORT (recvbuf);
while (!fuse_session_exited (priv->se)) {
+ iobuf = iobuf_get (this->ctx->iobuf_pool);
res = fuse_chan_receive (priv->ch,
- recvbuf,
+ iobuf->ptr,
chan_size);
if (priv->first_call) {
@@ -2587,34 +2587,16 @@ fuse_thread_proc (void *data)
continue;
}
- buf = priv->buf;
+ priv->iobuf = iobuf;
if (res && res != -1) {
- if (buf->len < (res)) {
- if (buf->data) {
- FREE (buf->data);
- buf->data = NULL;
- }
- buf->data = CALLOC (1, res);
- ERR_ABORT (buf->data);
- buf->len = res;
- }
- memcpy (buf->data, recvbuf, res); // evil evil
-
fuse_session_process (priv->se,
- buf->data,
+ iobuf->ptr,
res,
priv->ch);
}
- LOCK (&buf->lock);
- ref = buf->refcount;
- UNLOCK (&buf->lock);
- if (1) {
- data_unref (buf);
-
- priv->buf = data_ref (data_from_dynptr (NULL, 0));
- }
+ iobuf_unref (iobuf);
}
if (dict_get (this->options, ZR_MOUNTPOINT_OPT))
mount_point = data_to_str (dict_get (this->options,
@@ -2926,7 +2908,6 @@ init (xlator_t *this_xl)
fuse_session_add_chan (priv->se, priv->ch);
priv->fd = fuse_chan_fd (priv->ch);
- priv->buf = data_ref (data_from_dynptr (NULL, 0));
this_xl->ctx->top = this_xl;