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-rw-r--r--xlators/features/utime/src/utime.c154
1 files changed, 141 insertions, 13 deletions
diff --git a/xlators/features/utime/src/utime.c b/xlators/features/utime/src/utime.c
index 877c751c764..2a986e71add 100644
--- a/xlators/features/utime/src/utime.c
+++ b/xlators/features/utime/src/utime.c
@@ -9,8 +9,10 @@
*/
#include "utime.h"
+#include "utime-helpers.h"
#include "utime-messages.h"
#include "utime-mem-types.h"
+#include <glusterfs/call-stub.h>
int32_t
gf_utime_invalidate(xlator_t *this, inode_t *inode)
@@ -133,6 +135,124 @@ mem_acct_init(xlator_t *this)
}
int32_t
+gf_utime_set_mdata_setxattr_cbk(call_frame_t *frame, void *cookie,
+ xlator_t *this, int op_ret, int op_errno,
+ dict_t *xdata)
+{
+ /* Don't fail lookup if mdata setxattr fails */
+ if (op_ret) {
+ gf_msg(this->name, GF_LOG_ERROR, op_errno, UTIME_MSG_SET_MDATA_FAILED,
+ "dict set of key for set-ctime-mdata failed");
+ }
+ call_resume(frame->local);
+ return 0;
+}
+
+int32_t
+gf_utime_set_mdata_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *stbuf, dict_t *xdata,
+ struct iatt *postparent)
+{
+ dict_t *dict = NULL;
+ struct mdata_iatt *mdata = NULL;
+ int ret = 0;
+ loc_t loc = {
+ 0,
+ };
+
+ if (!op_ret && dict_get(xdata, GF_XATTR_MDATA_KEY) == NULL) {
+ dict = dict_new();
+ if (!dict) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+ mdata = GF_MALLOC(sizeof(struct mdata_iatt), gf_common_mt_char);
+ if (mdata == NULL) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+ iatt_to_mdata(mdata, stbuf);
+ ret = dict_set_mdata(dict, CTIME_MDATA_XDATA_KEY, mdata, _gf_false);
+ if (ret < 0) {
+ gf_msg(this->name, GF_LOG_WARNING, ENOMEM, UTIME_MSG_NO_MEMORY,
+ "dict set of key for set-ctime-mdata failed");
+ goto err;
+ }
+ frame->local = fop_lookup_cbk_stub(frame, default_lookup_cbk, op_ret,
+ op_errno, inode, stbuf, xdata,
+ postparent);
+ if (!frame->local) {
+ gf_msg(this->name, GF_LOG_WARNING, ENOMEM, UTIME_MSG_NO_MEMORY,
+ "lookup_cbk stub allocation failed");
+ goto stub_err;
+ }
+
+ loc.inode = inode_ref(inode);
+ gf_uuid_copy(loc.gfid, stbuf->ia_gfid);
+ STACK_WIND(frame, gf_utime_set_mdata_setxattr_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->setxattr, &loc, dict, 0, NULL);
+
+ dict_unref(dict);
+ inode_unref(loc.inode);
+ return 0;
+ }
+
+ STACK_UNWIND_STRICT(lookup, frame, op_ret, op_errno, inode, stbuf, xdata,
+ postparent);
+ return 0;
+
+err:
+ if (mdata) {
+ GF_FREE(mdata);
+ }
+stub_err:
+ if (dict) {
+ dict_unref(dict);
+ }
+ STACK_UNWIND_STRICT(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+int
+gf_utime_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+{
+ int op_errno = -1;
+ int ret = -1;
+
+ VALIDATE_OR_GOTO(frame, err);
+ VALIDATE_OR_GOTO(this, err);
+ VALIDATE_OR_GOTO(loc, err);
+ VALIDATE_OR_GOTO(loc->inode, err);
+
+ xdata = xdata ? dict_ref(xdata) : dict_new();
+ if (!xdata) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+
+ ret = dict_set_int8(xdata, GF_XATTR_MDATA_KEY, 1);
+ if (ret < 0) {
+ gf_msg(this->name, GF_LOG_WARNING, -ret, UTIME_MSG_DICT_SET_FAILED,
+ "%s: Unable to set dict value for %s", loc->path,
+ GF_XATTR_MDATA_KEY);
+ op_errno = -ret;
+ goto free_dict;
+ }
+
+ STACK_WIND(frame, gf_utime_set_mdata_lookup_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->lookup, loc, xdata);
+ dict_unref(xdata);
+ return 0;
+
+free_dict:
+ dict_unref(xdata);
+err:
+ STACK_UNWIND_STRICT(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+int32_t
init(xlator_t *this)
{
utime_priv_t *utime = NULL;
@@ -182,19 +302,27 @@ notify(xlator_t *this, int event, void *data, ...)
}
struct xlator_fops fops = {
- /* TODO: Need to go through other fops and
- * check if they modify time attributes
- */
- .rename = gf_utime_rename, .mknod = gf_utime_mknod,
- .readv = gf_utime_readv, .fremovexattr = gf_utime_fremovexattr,
- .open = gf_utime_open, .create = gf_utime_create,
- .mkdir = gf_utime_mkdir, .writev = gf_utime_writev,
- .rmdir = gf_utime_rmdir, .fallocate = gf_utime_fallocate,
- .truncate = gf_utime_truncate, .symlink = gf_utime_symlink,
- .zerofill = gf_utime_zerofill, .link = gf_utime_link,
- .ftruncate = gf_utime_ftruncate, .unlink = gf_utime_unlink,
- .setattr = gf_utime_setattr, .fsetattr = gf_utime_fsetattr,
- .opendir = gf_utime_opendir, .removexattr = gf_utime_removexattr,
+ .rename = gf_utime_rename,
+ .mknod = gf_utime_mknod,
+ .readv = gf_utime_readv,
+ .fremovexattr = gf_utime_fremovexattr,
+ .open = gf_utime_open,
+ .create = gf_utime_create,
+ .mkdir = gf_utime_mkdir,
+ .writev = gf_utime_writev,
+ .rmdir = gf_utime_rmdir,
+ .fallocate = gf_utime_fallocate,
+ .truncate = gf_utime_truncate,
+ .symlink = gf_utime_symlink,
+ .zerofill = gf_utime_zerofill,
+ .link = gf_utime_link,
+ .ftruncate = gf_utime_ftruncate,
+ .unlink = gf_utime_unlink,
+ .setattr = gf_utime_setattr,
+ .fsetattr = gf_utime_fsetattr,
+ .opendir = gf_utime_opendir,
+ .removexattr = gf_utime_removexattr,
+ .lookup = gf_utime_lookup,
};
struct xlator_cbks cbks = {
.invalidate = gf_utime_invalidate,