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-rw-r--r--xlators/performance/md-cache/src/md-cache.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c
index 24924200d..0b2c94319 100644
--- a/xlators/performance/md-cache/src/md-cache.c
+++ b/xlators/performance/md-cache/src/md-cache.c
@@ -1849,6 +1849,44 @@ mdc_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd,
return 0;
}
+int
+mdc_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (op_ret != 0)
+ goto out;
+
+ if (!local)
+ goto out;
+
+ mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf);
+
+out:
+ MDC_STACK_UNWIND (fallocate, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+
+ return 0;
+}
+
+int mdc_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ mdc_local_t *local;
+
+ local = mdc_local_get(frame);
+ local->fd = fd_ref(fd);
+
+ STACK_WIND(frame, mdc_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+
+ return 0;
+}
int
mdc_forget (xlator_t *this, inode_t *inode)
@@ -1977,7 +2015,8 @@ struct xlator_fops fops = {
.getxattr = mdc_getxattr,
.fgetxattr = mdc_fgetxattr,
.readdirp = mdc_readdirp,
- .readdir = mdc_readdir
+ .readdir = mdc_readdir,
+ .fallocate = mdc_fallocate,
};