diff options
Diffstat (limited to 'xlators/performance/md-cache/src/md-cache.c')
| -rw-r--r-- | xlators/performance/md-cache/src/md-cache.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c index 36d81887c..3a5b7a5d1 100644 --- a/xlators/performance/md-cache/src/md-cache.c +++ b/xlators/performance/md-cache/src/md-cache.c @@ -2098,6 +2098,46 @@ int mdc_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, } int +mdc_zerofill_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(zerofill, frame, op_ret, op_errno, prebuf, postbuf, + xdata); + + return 0; +} + +int mdc_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, 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_zerofill_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->zerofill, fd, offset, len, + xdata); + + return 0; +} + + +int mdc_forget (xlator_t *this, inode_t *inode) { mdc_inode_wipe (this, inode); @@ -2229,6 +2269,7 @@ struct xlator_fops fops = { .readdir = mdc_readdir, .fallocate = mdc_fallocate, .discard = mdc_discard, + .zerofill = mdc_zerofill, }; |