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-rw-r--r--xlators/cluster/dht/src/dht-common.c148
-rw-r--r--xlators/cluster/dht/src/dht-common.h50
-rw-r--r--xlators/cluster/dht/src/dht-helper.c85
-rw-r--r--xlators/cluster/dht/src/dht-layout.c19
-rw-r--r--xlators/cluster/dht/src/dht-mem-types.h2
-rw-r--r--xlators/cluster/dht/src/dht.c10
6 files changed, 264 insertions, 50 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 24f28c1fe..366982e31 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -125,7 +125,10 @@ dht_lookup_selfheal_cbk (call_frame_t *frame, void *cookie,
ret = dht_layout_set (this, local->inode, layout);
}
- WIPE (&local->postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
@@ -486,6 +489,11 @@ unlock:
dht_layout_set (this, local->inode, layout);
}
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
+ }
+
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
local->inode, &local->stbuf, local->xattr,
@@ -651,7 +659,10 @@ out:
local->op_errno = ESTALE;
}
- WIPE (&local->postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
@@ -704,7 +715,10 @@ dht_lookup_linkfile_create_cbk (call_frame_t *frame, void *cookie,
}
unwind:
- WIPE (&local->postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
@@ -777,7 +791,10 @@ dht_lookup_everywhere_done (call_frame_t *frame, xlator_t *this)
"<nil>"));
}
- WIPE (&local->postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret,
@@ -807,7 +824,10 @@ dht_lookup_everywhere_done (call_frame_t *frame, xlator_t *this)
local->op_errno = EINVAL;
}
- WIPE (&local->postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (&local->stbuf);
DHT_STACK_UNWIND (lookup, frame, local->op_ret,
@@ -1074,7 +1094,10 @@ dht_lookup_linkfile_cbk (call_frame_t *frame, void *cookie,
}
unwind:
- WIPE (postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (stbuf);
DHT_STACK_UNWIND (lookup, frame, op_ret, op_errno, inode, stbuf, xattr,
@@ -1157,7 +1180,6 @@ dht_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
loc_t *loc = NULL;
call_frame_t *prev = NULL;
int ret = 0;
- uint64_t tmp_layout = 0;
dht_layout_t *parent_layout = NULL;
GF_VALIDATE_OR_GOTO ("dht", frame, err);
@@ -1188,8 +1210,10 @@ dht_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
if ((conf->search_unhashed == GF_DHT_LOOKUP_UNHASHED_AUTO) &&
(loc->parent)) {
- ret = inode_ctx_get (loc->parent, this, &tmp_layout);
- parent_layout = (dht_layout_t *)(long)tmp_layout;
+ ret = dht_inode_ctx_layout_get (loc->parent, this,
+ &parent_layout);
+ if (ret || !parent_layout)
+ goto out;
if (parent_layout->search_unhashed) {
local->op_errno = ENOENT;
dht_lookup_everywhere (frame, this, loc);
@@ -1258,7 +1282,10 @@ out:
* from each of the subvolume. See dht_iatt_merge for reference.
*/
- WIPE (postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
DHT_STRIP_PHASE1_FLAGS (stbuf);
DHT_STACK_UNWIND (lookup, frame, op_ret, op_errno, inode, stbuf, xattr,
@@ -1517,8 +1544,12 @@ dht_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->postparent = *postparent;
local->preparent = *preparent;
- WIPE (&local->postparent);
- WIPE (&local->preparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->preparent, 0);
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
+ }
}
unlock:
UNLOCK (&frame->lock);
@@ -2825,6 +2856,9 @@ dht_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
gf_log (this->name, GF_LOG_WARNING,
"failed to link the layout in inode");
entry->inode = inode_ref (orig_entry->inode);
+ } else if (orig_entry->inode) {
+ dht_inode_ctx_time_update (orig_entry->inode, this,
+ &entry->d_stat, 1);
}
list_add_tail (&entry->list, &entries.list);
@@ -3187,8 +3221,11 @@ dht_newfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
prev = cookie;
if (local->loc.parent) {
- WIPE (preparent);
- WIPE (postparent);
+
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ preparent, 0);
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
}
ret = dht_layout_preset (this, prev->this, inode);
@@ -3437,9 +3474,12 @@ dht_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
{
call_frame_t *prev = NULL;
dht_layout_t *layout = NULL;
+ dht_local_t *local = NULL;
prev = cookie;
+ local = frame->local;
+
if (op_ret == -1)
goto out;
@@ -3453,8 +3493,12 @@ dht_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto out;
}
- WIPE (preparent);
- WIPE (postparent);
+ if (local->loc.parent) {
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ preparent, 0);
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
+ }
out:
DHT_STRIP_PHASE1_FLAGS (stbuf);
@@ -3583,8 +3627,11 @@ dht_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
prev = cookie;
if (local->loc.parent) {
- WIPE (preparent);
- WIPE (postparent);
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ preparent, 0);
+
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ postparent, 1);
}
ret = dht_layout_preset (this, prev->this, inode);
@@ -3733,8 +3780,11 @@ dht_mkdir_selfheal_cbk (call_frame_t *frame, void *cookie,
if (op_ret == 0) {
dht_layout_set (this, local->inode, layout);
if (local->loc.parent) {
- WIPE (&local->preparent);
- WIPE (&local->postparent);
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->preparent, 0);
+
+ dht_inode_ctx_time_update (local->loc.parent, this,
+ &local->postparent, 1);
}
}
@@ -4001,8 +4051,15 @@ unlock:
} else {
if (local->loc.parent) {
- WIPE (&local->preparent);
- WIPE (&local->postparent);
+ dht_inode_ctx_time_update (local->loc.parent,
+ this,
+ &local->preparent,
+ 0);
+
+ dht_inode_ctx_time_update (local->loc.parent,
+ this,
+ &local->postparent,
+ 1);
}
DHT_STACK_UNWIND (rmdir, frame, local->op_ret,
@@ -4088,8 +4145,17 @@ unlock:
/* All subvol's have responded, proceed */
if (local->loc.parent) {
- WIPE (&local->preparent);
- WIPE (&local->postparent);
+
+ dht_inode_ctx_time_update (local->loc.parent,
+ this,
+ &local->preparent,
+ 0);
+
+ dht_inode_ctx_time_update (local->loc.parent,
+ this,
+ &local->postparent,
+ 1);
+
}
DHT_STACK_UNWIND (rmdir, frame, local->op_ret,
@@ -4611,16 +4677,21 @@ err:
int
dht_forget (xlator_t *this, inode_t *inode)
{
- uint64_t tmp_layout = 0;
+ uint64_t ctx_int = 0;
+ dht_inode_ctx_t *ctx = NULL;
dht_layout_t *layout = NULL;
- inode_ctx_del (inode, this, &tmp_layout);
+ inode_ctx_del (inode, this, &ctx_int);
- if (!tmp_layout)
+ if (!ctx_int)
return 0;
- layout = (dht_layout_t *)(long)tmp_layout;
+ ctx = (dht_inode_ctx_t *) (long) ctx_int;
+
+ layout = ctx->layout;
+ ctx->layout = NULL;
dht_layout_unref (this, layout);
+ GF_FREE (ctx);
return 0;
}
@@ -4846,3 +4917,24 @@ unlock:
return ret;
}
+
+int
+dht_inode_ctx_layout_get (inode_t *inode, xlator_t *this, dht_layout_t **layout)
+{
+ dht_inode_ctx_t *ctx = NULL;
+ int ret = -1;
+
+ ret = dht_inode_ctx_get (inode, this, &ctx);
+
+ if (!ret && ctx) {
+ if (ctx->layout) {
+ if (layout)
+ *layout = ctx->layout;
+ ret = 0;
+ } else {
+ ret = -1;
+ }
+ }
+
+ return ret;
+}
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index c02c0b83d..be4dea90c 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -57,6 +57,24 @@ struct dht_layout {
};
typedef struct dht_layout dht_layout_t;
+struct dht_stat_time {
+ uint32_t atime;
+ uint32_t atime_nsec;
+ uint32_t ctime;
+ uint32_t ctime_nsec;
+ uint32_t mtime;
+ uint32_t mtime_nsec;
+};
+
+typedef struct dht_stat_time dht_stat_time_t;
+
+struct dht_inode_ctx {
+ dht_layout_t *layout;
+ dht_stat_time_t time;
+};
+
+typedef struct dht_inode_ctx dht_inode_ctx_t;
+
typedef enum {
DHT_HASH_TYPE_DM,
@@ -276,7 +294,7 @@ typedef enum {
#define ENTRY_MISSING(op_ret, op_errno) (op_ret == -1 && op_errno == ENOENT)
-#define is_revalidate(loc) (inode_ctx_get (loc->inode, this, NULL) == 0)
+#define is_revalidate(loc) (dht_inode_ctx_layout_get (loc->inode, this, NULL) == 0)
#define is_last_call(cnt) (cnt == 0)
@@ -334,6 +352,24 @@ typedef enum {
dht_local_wipe (__xl, __local); \
} while (0)
+#define DHT_UPDATE_TIME(ctx_sec, ctx_nsec, new_sec, new_nsec, inode, post) do {\
+ int32_t sec = 0; \
+ sec = new_sec; \
+ LOCK (&inode->lock); \
+ { \
+ new_sec = max(new_sec, ctx_sec); \
+ if (sec < new_sec) \
+ new_nsec = ctx_nsec; \
+ if (sec == new_sec) \
+ new_nsec = max (new_nsec, ctx_nsec); \
+ if (post) { \
+ ctx_sec = new_sec; \
+ ctx_nsec = new_nsec; \
+ } \
+ } \
+ UNLOCK (&inode->lock); \
+ } while (0)
+
dht_layout_t *dht_layout_new (xlator_t *this, int cnt);
dht_layout_t *dht_layout_get (xlator_t *this, inode_t *inode);
dht_layout_t *dht_layout_for_subvol (xlator_t *this, xlator_t *subvol);
@@ -667,4 +703,16 @@ gf_defrag_handle_hardlink (xlator_t *this, loc_t *loc, dict_t *xattrs,
int
dht_migrate_file (xlator_t *this, loc_t *loc, xlator_t *from, xlator_t *to,
int flag);
+int
+dht_inode_ctx_layout_get (inode_t *inode, xlator_t *this,
+ dht_layout_t **layout_int);
+int
+dht_inode_ctx_layout_set (inode_t *inode, xlator_t *this,
+ dht_layout_t* layout_int);
+int
+dht_inode_ctx_time_update (inode_t *inode, xlator_t *this, struct iatt *stat,
+ int32_t update_ctx);
+
+int dht_inode_ctx_get (inode_t *inode, xlator_t *this, dht_inode_ctx_t **ctx);
+int dht_inode_ctx_set (inode_t *inode, xlator_t *this, dht_inode_ctx_t *ctx);
#endif/* _DHT_H */
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
index f0e74a154..055ea7cb0 100644
--- a/xlators/cluster/dht/src/dht-helper.c
+++ b/xlators/cluster/dht/src/dht-helper.c
@@ -900,3 +900,88 @@ dht_rebalance_in_progress_check (xlator_t *this, call_frame_t *frame)
frame, frame);
return ret;
}
+
+int
+dht_inode_ctx_layout_set (inode_t *inode, xlator_t *this,
+ dht_layout_t *layout_int)
+{
+ dht_inode_ctx_t *ctx = NULL;
+ int ret = -1;
+
+ ret = dht_inode_ctx_get (inode, this, &ctx);
+ if (!ret && ctx) {
+ ctx->layout = layout_int;
+ } else {
+ ctx = GF_CALLOC (1, sizeof (*ctx), gf_dht_mt_inode_ctx_t);
+ if (!ctx)
+ return ret;
+ ctx->layout = layout_int;
+ }
+
+ ret = dht_inode_ctx_set (inode, this, ctx);
+
+ return ret;
+}
+
+int
+dht_inode_ctx_time_update (inode_t *inode, xlator_t *this, struct iatt *stat,
+ int32_t post)
+{
+ dht_inode_ctx_t *ctx = NULL;
+ dht_stat_time_t *time = 0;
+ int ret = -1;
+
+ ret = dht_inode_ctx_get (inode, this, &ctx);
+
+ if (ret) {
+ ctx = GF_CALLOC (1, sizeof (*ctx), gf_dht_mt_inode_ctx_t);
+ if (!ctx)
+ return -1;
+ }
+
+ time = &ctx->time;
+
+ DHT_UPDATE_TIME(time->mtime, time->mtime_nsec,
+ stat->ia_mtime, stat->ia_mtime_nsec, inode, post);
+ DHT_UPDATE_TIME(time->ctime, time->ctime_nsec,
+ stat->ia_ctime, stat->ia_ctime_nsec, inode, post);
+ DHT_UPDATE_TIME(time->atime, time->atime_nsec,
+ stat->ia_atime, stat->ia_atime_nsec, inode, post);
+
+ return 0;
+}
+
+int
+dht_inode_ctx_get (inode_t *inode, xlator_t *this, dht_inode_ctx_t **ctx)
+{
+ int ret = -1;
+ uint64_t ctx_int = 0;
+
+ GF_VALIDATE_OR_GOTO ("dht", this, out);
+ GF_VALIDATE_OR_GOTO (this->name, inode, out);
+
+ ret = inode_ctx_get (inode, this, &ctx_int);
+
+ if (ret)
+ return ret;
+
+ if (ctx)
+ *ctx = (dht_inode_ctx_t *) ctx_int;
+out:
+ return ret;
+}
+
+int dht_inode_ctx_set (inode_t *inode, xlator_t *this, dht_inode_ctx_t *ctx)
+{
+ int ret = -1;
+ uint64_t ctx_int = 0;
+
+ GF_VALIDATE_OR_GOTO ("dht", this, out);
+ GF_VALIDATE_OR_GOTO (this->name, inode, out);
+ GF_VALIDATE_OR_GOTO (this->name, ctx, out);
+
+ ctx_int = (long)ctx;
+ ret = inode_ctx_set (inode, this, &ctx_int);
+out:
+ return ret;
+}
diff --git a/xlators/cluster/dht/src/dht-layout.c b/xlators/cluster/dht/src/dht-layout.c
index 97bbe987f..198076077 100644
--- a/xlators/cluster/dht/src/dht-layout.c
+++ b/xlators/cluster/dht/src/dht-layout.c
@@ -59,9 +59,7 @@ dht_layout_t *
dht_layout_get (xlator_t *this, inode_t *inode)
{
dht_conf_t *conf = NULL;
- uint64_t layout_int = 0;
dht_layout_t *layout = NULL;
- int ret = -1;
conf = this->private;
if (!conf)
@@ -69,9 +67,8 @@ dht_layout_get (xlator_t *this, inode_t *inode)
LOCK (&conf->layout_lock);
{
- ret = inode_ctx_get (inode, this, &layout_int);
- if (ret == 0) {
- layout = (dht_layout_t *) (unsigned long) layout_int;
+ dht_inode_ctx_layout_get (inode, this, &layout);
+ if (layout) {
layout->ref++;
}
}
@@ -89,7 +86,6 @@ dht_layout_set (xlator_t *this, inode_t *inode, dht_layout_t *layout)
int oldret = -1;
int ret = 0;
dht_layout_t *old_layout;
- uint64_t old_layout_int;
conf = this->private;
if (!conf)
@@ -97,16 +93,13 @@ dht_layout_set (xlator_t *this, inode_t *inode, dht_layout_t *layout)
LOCK (&conf->layout_lock);
{
- oldret = inode_ctx_get (inode, this, &old_layout_int);
-
+ oldret = dht_inode_ctx_layout_get (inode, this, &old_layout);
layout->ref++;
- ret = inode_ctx_put (inode, this, (uint64_t) (unsigned long)
- layout);
+ dht_inode_ctx_layout_set (inode, this, layout);
}
UNLOCK (&conf->layout_lock);
- if (oldret == 0) {
- old_layout = (dht_layout_t *) (unsigned long) old_layout_int;
+ if (!oldret) {
dht_layout_unref (this, old_layout);
}
@@ -731,7 +724,7 @@ dht_layout_preset (xlator_t *this, xlator_t *subvol, inode_t *inode)
LOCK (&conf->layout_lock);
{
- inode_ctx_put (inode, this, (uint64_t)(long)layout);
+ dht_inode_ctx_layout_set (inode, this, layout);
}
UNLOCK (&conf->layout_lock);
diff --git a/xlators/cluster/dht/src/dht-mem-types.h b/xlators/cluster/dht/src/dht-mem-types.h
index 4f3a90e91..e893eb48f 100644
--- a/xlators/cluster/dht/src/dht-mem-types.h
+++ b/xlators/cluster/dht/src/dht-mem-types.h
@@ -28,6 +28,8 @@ enum gf_dht_mem_types_ {
gf_dht_mt_subvol_time,
gf_dht_mt_loc_t,
gf_defrag_info_mt,
+ gf_dht_mt_inode_ctx_t,
+ gf_dht_mt_ctx_stat_time_t,
gf_dht_mt_end
};
#endif
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index 6029490c4..6f16c6fcc 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -148,21 +148,15 @@ dht_inodectx_dump (xlator_t *this, inode_t *inode)
{
int ret = -1;
dht_layout_t *layout = NULL;
- uint64_t tmp_layout = 0;
GF_VALIDATE_OR_GOTO ("dht", this, out);
GF_VALIDATE_OR_GOTO ("dht", inode, out);
- ret = inode_ctx_get (inode, this, &tmp_layout);
+ ret = dht_inode_ctx_layout_get (inode, this, &layout);
- if (ret != 0)
+ if ((ret != 0) || !layout)
return ret;
- layout = (dht_layout_t *)(long)tmp_layout;
-
- if (!layout)
- return -1;
-
gf_proc_dump_add_section("xlator.cluster.dht.%s.inode", this->name);
dht_layout_dump(layout, "layout");