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Diffstat (limited to 'xlators/features/changelog/src/changelog.c')
-rw-r--r--xlators/features/changelog/src/changelog.c115
1 files changed, 77 insertions, 38 deletions
diff --git a/xlators/features/changelog/src/changelog.c b/xlators/features/changelog/src/changelog.c
index 53c0cf85728..b07009d3f8f 100644
--- a/xlators/features/changelog/src/changelog.c
+++ b/xlators/features/changelog/src/changelog.c
@@ -212,40 +212,76 @@ int32_t
changelog_unlink (call_frame_t *frame, xlator_t *this,
loc_t *loc, int xflags, dict_t *xdata)
{
- size_t xtra_len = 0;
- changelog_priv_t *priv = NULL;
- changelog_opt_t *co = NULL;
- call_stub_t *stub = NULL;
- struct list_head queue = {0, };
- gf_boolean_t barrier_enabled = _gf_false;
+ size_t xtra_len = 0;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ call_stub_t *stub = NULL;
+ struct list_head queue = {0, };
+ gf_boolean_t barrier_enabled = _gf_false;
+ dht_changelog_rename_info_t *info = NULL;
+ int ret = 0;
+ char old_name[NAME_MAX] = {0};
+ char new_name[NAME_MAX] = {0};
+ char *nname = NULL;
INIT_LIST_HEAD (&queue);
-
priv = this->private;
- CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
- CHANGELOG_IF_INTERNAL_FOP_THEN_GOTO (frame, xdata, wind);
- CHANGELOG_INIT_NOCHECK (this, frame->local, NULL, loc->inode->gfid, 2);
-
- co = changelog_get_usable_buffer (frame->local);
- if (!co)
- goto wind;
+ CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
- CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op, fop_fn, xtra_len);
+ ret = dict_get_bin (xdata, DHT_CHANGELOG_RENAME_OP_KEY, (void **)&info);
+ if (!ret) { /* special case: unlink considered as rename */
+ /* 3 == fop + oldloc + newloc */
+ CHANGELOG_INIT_NOCHECK (this, frame->local,
+ NULL, loc->inode->gfid, 3);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, GF_FOP_RENAME, fop_fn, xtra_len);
+
+ co++;
+ strncpy (old_name, info->buffer, info->oldname_len);
+ CHANGELOG_FILL_ENTRY (co, info->old_pargfid, old_name,
+ entry_fn, entry_free_fn, xtra_len, wind);
+
+ co++;
+ /* new name resides just after old name */
+ nname = info->buffer + info->oldname_len;
+ strncpy (new_name, nname, info->newname_len);
+ CHANGELOG_FILL_ENTRY (co, info->new_pargfid, new_name,
+ entry_fn, entry_free_fn, xtra_len, wind);
+
+ changelog_set_usable_record_and_length (frame->local,
+ xtra_len, 3);
+ } else { /* default unlink */
+ CHANGELOG_IF_INTERNAL_FOP_THEN_GOTO (frame, xdata, wind);
+ CHANGELOG_INIT_NOCHECK (this, frame->local, NULL,
+ loc->inode->gfid, 2);
+
+ co = changelog_get_usable_buffer (frame->local);
+ if (!co)
+ goto wind;
+
+ CHANGLOG_FILL_FOP_NUMBER (co, frame->root->op,
+ fop_fn, xtra_len);
+
+ co++;
+ if (priv->capture_del_path) {
+ CHANGELOG_FILL_ENTRY_DIR_PATH (co, loc->pargfid,
+ loc->name, del_entry_fn, del_entry_free_fn,
+ xtra_len, wind, _gf_true);
+ } else {
+ CHANGELOG_FILL_ENTRY_DIR_PATH (co, loc->pargfid,
+ loc->name, del_entry_fn, del_entry_free_fn,
+ xtra_len, wind, _gf_false);
+ }
- co++;
- if (priv->capture_del_path) {
- CHANGELOG_FILL_ENTRY_DIR_PATH (co, loc->pargfid, loc->name,
- del_entry_fn, del_entry_free_fn,
- xtra_len, wind, _gf_true);
- } else {
- CHANGELOG_FILL_ENTRY_DIR_PATH (co, loc->pargfid, loc->name,
- del_entry_fn, del_entry_free_fn,
- xtra_len, wind, _gf_false);
+ changelog_set_usable_record_and_length (frame->local,
+ xtra_len, 2);
}
- changelog_set_usable_record_and_length (frame->local, xtra_len, 2);
-
/* changelog barrier */
LOCK (&priv->lock);
{
@@ -295,16 +331,13 @@ changelog_rename_cbk (call_frame_t *frame,
struct iatt *postoldparent, struct iatt *prenewparent,
struct iatt *postnewparent, dict_t *xdata)
{
- changelog_priv_t *priv = NULL;
- changelog_local_t *local = NULL;
+ changelog_priv_t *priv = NULL;
+ changelog_local_t *local = NULL;
priv = this->private;
local = frame->local;
-
CHANGELOG_COND_GOTO (priv, ((op_ret < 0) || !local), unwind);
-
changelog_update (this, priv, local, CHANGELOG_TYPE_ENTRY);
-
unwind:
changelog_dec_fop_cnt (this, priv, local);
CHANGELOG_STACK_UNWIND (rename, frame, op_ret, op_errno,
@@ -313,7 +346,6 @@ changelog_rename_cbk (call_frame_t *frame,
return 0;
}
-
int32_t
changelog_rename_resume (call_frame_t *frame, xlator_t *this,
loc_t *oldloc, loc_t *newloc, dict_t *xdata)
@@ -334,18 +366,25 @@ int32_t
changelog_rename (call_frame_t *frame, xlator_t *this,
loc_t *oldloc, loc_t *newloc, dict_t *xdata)
{
- size_t xtra_len = 0;
- changelog_priv_t *priv = NULL;
- changelog_opt_t *co = NULL;
- call_stub_t *stub = NULL;
- struct list_head queue = {0, };
- gf_boolean_t barrier_enabled = _gf_false;
+ size_t xtra_len = 0;
+ changelog_priv_t *priv = NULL;
+ changelog_opt_t *co = NULL;
+ call_stub_t *stub = NULL;
+ struct list_head queue = {0, };
+ gf_boolean_t barrier_enabled = _gf_false;
+ dht_changelog_rename_info_t *info = NULL;
+ int ret = 0;
INIT_LIST_HEAD (&queue);
priv = this->private;
CHANGELOG_NOT_ACTIVE_THEN_GOTO (frame, priv, wind);
+ ret = dict_get_bin (xdata, DHT_CHANGELOG_RENAME_OP_KEY, (void **)&info);
+ if (ret) { /* xdata "NOT" set, Special rename => avoid logging */
+ goto wind;
+ }
+
/* 3 == fop + oldloc + newloc */
CHANGELOG_INIT_NOCHECK (this, frame->local,
NULL, oldloc->inode->gfid, 3);