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authorRaghavendra G <raghavendra@zresearch.com>2009-07-09 00:27:23 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-07-16 00:37:46 -0700
commitaa42833f33952aae55afb6e02376d7f2a766f438 (patch)
tree876aa79b72208413fb59b56551de1434175d6348 /xlators/performance/quick-read/src/quick-read.c
parentaa0902f9d18bdc72e5d0ed2add15962a02b0b40f (diff)
quick-read: implement qr_fsetxattr.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
Diffstat (limited to 'xlators/performance/quick-read/src/quick-read.c')
-rw-r--r--xlators/performance/quick-read/src/quick-read.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/xlators/performance/quick-read/src/quick-read.c b/xlators/performance/quick-read/src/quick-read.c
index b3a0feaa419..1a9fba792df 100644
--- a/xlators/performance/quick-read/src/quick-read.c
+++ b/xlators/performance/quick-read/src/quick-read.c
@@ -1276,6 +1276,104 @@ out:
}
+int32_t
+qr_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ STACK_UNWIND (frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int32_t
+qr_fsetxattr_helper (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ dict_t *dict, int32_t flags)
+{
+ STACK_WIND (frame, qr_fsetxattr_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->fsetxattr, fd, dict, flags);
+ return 0;
+}
+
+
+int32_t
+qr_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict,
+ int32_t flags)
+{
+ uint64_t value = 0;
+ call_stub_t *stub = NULL;
+ char *path = NULL;
+ loc_t loc = {0, };
+ int open_flags = 0;
+ qr_fd_ctx_t *qr_fd_ctx = NULL;
+ int32_t ret = -1, op_ret = -1, op_errno = -1;
+ char need_open = 0, can_wind = 0, need_unwind = 0;
+
+ ret = fd_ctx_get (fd, this, &value);
+ if (ret == 0) {
+ qr_fd_ctx = (qr_fd_ctx_t *)(long) value;
+ }
+
+ if (qr_fd_ctx) {
+ LOCK (&qr_fd_ctx->lock);
+ {
+ path = qr_fd_ctx->path;
+ open_flags = qr_fd_ctx->flags;
+
+ if (!(qr_fd_ctx->opened
+ || qr_fd_ctx->open_in_transit)) {
+ need_open = 1;
+ qr_fd_ctx->open_in_transit = 1;
+ }
+
+ if (qr_fd_ctx->opened) {
+ can_wind = 1;
+ } else {
+ stub = fop_fsetxattr_stub (frame,
+ qr_fsetxattr_helper,
+ fd, dict, flags);
+ if (stub == NULL) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ need_unwind = 1;
+ qr_fd_ctx->open_in_transit = 0;
+ goto unlock;
+ }
+
+ list_add_tail (&stub->list,
+ &qr_fd_ctx->waiting_ops);
+ }
+ }
+ unlock:
+ UNLOCK (&qr_fd_ctx->lock);
+ } else {
+ can_wind = 1;
+ }
+
+out:
+ if (need_unwind) {
+ STACK_UNWIND (frame, op_ret, op_errno);
+ } else if (can_wind) {
+ STACK_WIND (frame, qr_fsetxattr_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->fsetxattr, fd, dict,
+ flags);
+ } else if (need_open) {
+ op_ret = qr_loc_fill (&loc, fd->inode, path);
+ if (op_ret == -1) {
+ qr_resume_pending_ops (qr_fd_ctx);
+ goto out;
+ }
+
+ STACK_WIND (frame, qr_open_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->open, &loc, open_flags,
+ fd);
+
+ qr_loc_wipe (&loc);
+ }
+
+ return 0;
+}
+
+
int32_t
init (xlator_t *this)
{
@@ -1355,6 +1453,7 @@ struct xlator_fops fops = {
.fstat = qr_fstat,
.fchown = qr_fchown,
.fchmod = qr_fchmod,
+ .fsetxattr = qr_fsetxattr,
};