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-rw-r--r--xlators/performance/md-cache/src/md-cache.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c
index f10d5fc43e7..ba8b1b87925 100644
--- a/xlators/performance/md-cache/src/md-cache.c
+++ b/xlators/performance/md-cache/src/md-cache.c
@@ -132,6 +132,7 @@ struct mdc_local {
loc_t loc2;
fd_t *fd;
char *linkname;
+ char *key;
dict_t *xattr;
};
@@ -229,6 +230,8 @@ mdc_local_wipe (xlator_t *this, mdc_local_t *local)
GF_FREE (local->linkname);
+ GF_FREE (local->key);
+
if (local->xattr)
dict_unref (local->xattr);
@@ -585,6 +588,31 @@ out:
int
+mdc_inode_xatt_unset (xlator_t *this, inode_t *inode, char *name)
+{
+ int ret = -1;
+ struct md_cache *mdc = NULL;
+
+ mdc = mdc_inode_prep (this, inode);
+ if (!mdc)
+ goto out;
+
+ if (!name)
+ goto out;
+
+ LOCK (&mdc->lock);
+ {
+ dict_del (mdc->xattr, name);
+ }
+ UNLOCK (&mdc->lock);
+
+ ret = 0;
+out:
+ return ret;
+}
+
+
+int
mdc_inode_xatt_get (xlator_t *this, inode_t *inode, dict_t **dict)
{
int ret = -1;
@@ -616,6 +644,46 @@ out:
}
+int
+mdc_inode_iatt_invalidate (xlator_t *this, inode_t *inode)
+{
+ int ret = -1;
+ struct md_cache *mdc = NULL;
+
+ if (mdc_inode_ctx_get (this, inode, &mdc) != 0)
+ goto out;
+
+ LOCK (&mdc->lock);
+ {
+ mdc->ia_time = 0;
+ }
+ UNLOCK (&mdc->lock);
+
+out:
+ return ret;
+}
+
+
+int
+mdc_inode_xatt_invalidate (xlator_t *this, inode_t *inode)
+{
+ int ret = -1;
+ struct md_cache *mdc = NULL;
+
+ if (mdc_inode_ctx_get (this, inode, &mdc) != 0)
+ goto out;
+
+ LOCK (&mdc->lock);
+ {
+ mdc->xa_time = 0;
+ }
+ UNLOCK (&mdc->lock);
+
+out:
+ return ret;
+}
+
+
void
mdc_load_reqs (xlator_t *this, dict_t *dict)
{
@@ -1579,6 +1647,8 @@ mdc_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
mdc_inode_xatt_update (this, local->loc.inode, local->xattr);
+ mdc_inode_iatt_invalidate (this, local->loc.inode);
+
out:
MDC_STACK_UNWIND (setxattr, frame, op_ret, op_errno, xdata);
@@ -1620,6 +1690,7 @@ mdc_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
mdc_inode_xatt_update (this, local->fd->inode, local->xattr);
+ mdc_inode_iatt_invalidate (this, local->fd->inode);
out:
MDC_STACK_UNWIND (fsetxattr, frame, op_ret, op_errno, xdata);
@@ -1767,6 +1838,97 @@ uncached:
return 0;
}
+int
+mdc_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (op_ret != 0)
+ goto out;
+
+ if (!local)
+ goto out;
+
+ if (local->key)
+ mdc_inode_xatt_unset (this, local->loc.inode, local->key);
+ else
+ mdc_inode_xatt_invalidate (this, local->loc.inode);
+
+ mdc_inode_iatt_invalidate (this, local->loc.inode);
+out:
+ MDC_STACK_UNWIND (removexattr, frame, op_ret, op_errno, xdata);
+
+ return 0;
+}
+
+
+int
+mdc_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ const char *name, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = mdc_local_get (frame);
+
+ loc_copy (&local->loc, loc);
+
+ local->key = gf_strdup (name);
+
+ STACK_WIND (frame, mdc_removexattr_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->removexattr,
+ loc, name, xdata);
+ return 0;
+}
+
+
+int
+mdc_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (op_ret != 0)
+ goto out;
+
+ if (!local)
+ goto out;
+
+ if (local->key)
+ mdc_inode_xatt_unset (this, local->fd->inode, local->key);
+ else
+ mdc_inode_xatt_invalidate (this, local->fd->inode);
+
+ mdc_inode_iatt_invalidate (this, local->fd->inode);
+out:
+ MDC_STACK_UNWIND (fremovexattr, frame, op_ret, op_errno, xdata);
+
+ return 0;
+}
+
+
+int
+mdc_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ const char *name, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = mdc_local_get (frame);
+
+ local->fd = fd_ref (fd);
+
+ local->key = gf_strdup (name);
+
+ STACK_WIND (frame, mdc_fremovexattr_cbk,
+ FIRST_CHILD(this), FIRST_CHILD(this)->fops->fremovexattr,
+ fd, name, xdata);
+ return 0;
+}
+
int
mdc_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -2053,6 +2215,8 @@ struct xlator_fops fops = {
.fsetxattr = mdc_fsetxattr,
.getxattr = mdc_getxattr,
.fgetxattr = mdc_fgetxattr,
+ .removexattr = mdc_removexattr,
+ .fremovexattr= mdc_fremovexattr,
.readdirp = mdc_readdirp,
.readdir = mdc_readdir,
.fallocate = mdc_fallocate,