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-rw-r--r--xlators/features/quota/src/quota.c123
-rw-r--r--xlators/features/quota/src/quota.h2
2 files changed, 87 insertions, 38 deletions
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 131a6ed0190..0cf31b52e8a 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -191,19 +191,13 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
quota_priv_t *priv = NULL;
int64_t *size = 0;
uint64_t value = 0;
+ call_stub_t *stub = NULL;
local = frame->local;
GF_ASSERT (local);
priv = this->private;
- LOCK (&local->lock);
- {
- validate_count = --local->validate_count;
- link_count = local->link_count;
- }
- UNLOCK (&local->lock);
-
if (op_ret == -1) {
goto unwind;
}
@@ -234,13 +228,13 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
goto unwind;
}
+ local->just_validated = 1; /* so that we don't go into infinite
+ * loop of validation and checking
+ * limit when timeout is zero.
+ */
LOCK (&ctx->lock);
{
ctx->size = ntoh64 (*size);
- ctx->just_validated = 1; /* so that we don't go into infinite
- * loop of validation and checking
- * limit when timeout is zero.
- */
gettimeofday (&ctx->tv, NULL);
}
UNLOCK (&ctx->lock);
@@ -253,11 +247,19 @@ unwind:
{
local->op_ret = -1;
local->op_errno = op_errno;
+
+ validate_count = --local->validate_count;
+ link_count = local->link_count;
+
+ if ((validate_count == 0) && (link_count == 0)) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
}
UNLOCK (&local->lock);
- if ((validate_count == 0) && (link_count == 0)) {
- call_resume (local->stub);
+ if (stub != NULL) {
+ call_resume (stub);
}
return 0;
@@ -301,6 +303,7 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this,
call_stub_t *stub = NULL;
int32_t validate_count = 0, link_count = 0;
uint64_t value = 0;
+ char just_validated = 0;
GF_VALIDATE_OR_GOTO ("quota", this, out);
GF_VALIDATE_OR_GOTO (this->name, frame, out);
@@ -310,8 +313,8 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this,
GF_VALIDATE_OR_GOTO (this->name, local, out);
delta = local->delta;
- stub = local->stub;
- GF_VALIDATE_OR_GOTO (this->name, stub, out);
+
+ GF_VALIDATE_OR_GOTO (this->name, local->stub, out);
priv = this->private;
@@ -320,12 +323,15 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this,
_inode = inode_ref (inode);
+ just_validated = local->just_validated;
+ local->just_validated = 0;
+
do {
if (ctx != NULL) {
LOCK (&ctx->lock);
{
if (ctx->limit > 0) {
- if (!ctx->just_validated
+ if (!just_validated
&& quota_timeout (&ctx->tv,
priv->timeout)) {
need_validate = 1;
@@ -336,8 +342,6 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this,
need_unwind = 1;
}
}
-
- ctx->just_validated = 0;
}
UNLOCK (&ctx->lock);
@@ -388,12 +392,20 @@ quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this,
LOCK (&local->lock);
{
+ if (just_validated) {
+ local->validate_count--;
+ }
+
validate_count = local->validate_count;
link_count = local->link_count;
+ if ((validate_count == 0) && (link_count == 0)) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
}
UNLOCK (&local->lock);
- if ((validate_count == 0) && (link_count == 0)) {
+ if (stub != NULL) {
call_resume (stub);
}
@@ -404,6 +416,11 @@ validate:
LOCK (&local->lock);
{
loc_wipe (&local->validate_loc);
+
+ if (just_validated) {
+ local->validate_count--;
+ }
+
local->validate_count++;
quota_inode_loc_fill (_inode, &local->validate_loc);
}
@@ -817,7 +834,7 @@ quota_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
struct iobref *iobref)
{
int32_t ret = -1, op_errno = EINVAL;
- int32_t parents = 0, validate_count = 0;
+ int32_t parents = 0;
uint64_t size = 0, delta = 0;
quota_local_t *local = NULL;
quota_inode_ctx_t *ctx = NULL;
@@ -882,16 +899,22 @@ quota_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
}
}
+ stub = NULL;
+
LOCK (&local->lock);
{
local->link_count = 0;
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub != NULL) {
call_resume (stub);
}
+
return 0;
unwind:
@@ -949,7 +972,6 @@ quota_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
int32_t ret = 0, op_errno = 0;
quota_local_t *local = NULL;
call_stub_t *stub = NULL;
- int32_t validate_count = 0;
local = quota_local_new ();
if (local == NULL) {
@@ -979,14 +1001,20 @@ quota_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
quota_check_limit (frame, loc->parent, this, NULL, 0);
+ stub = NULL;
+
LOCK (&local->lock);
{
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
+
local->link_count = 0;
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub != NULL) {
call_resume (stub);
}
@@ -1090,7 +1118,6 @@ quota_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
int32_t ret = -1;
quota_local_t *local = NULL;
call_stub_t *stub = NULL;
- int32_t validate_count = 0;
local = quota_local_new ();
if (local == NULL) {
@@ -1117,14 +1144,19 @@ quota_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
quota_check_limit (frame, loc->parent, this, NULL, 0);
+ stub = NULL;
+
LOCK (&local->lock);
{
local->link_count = 0;
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub != NULL) {
call_resume (stub);
}
@@ -1318,7 +1350,7 @@ unwind:
int32_t
quota_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
{
- int32_t ret = -1, op_errno = ENOMEM, validate_count = 0;
+ int32_t ret = -1, op_errno = ENOMEM;
quota_local_t *local = NULL;
call_stub_t *stub = NULL;
quota_inode_ctx_t *ctx = NULL;
@@ -1359,14 +1391,20 @@ quota_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
quota_check_limit (frame, newloc->parent, this, NULL, 0);
+ stub = NULL;
+
LOCK (&local->lock);
{
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
+
local->link_count = 0;
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub != NULL) {
call_resume (stub);
}
@@ -1534,7 +1572,6 @@ quota_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,
loc_t *newloc)
{
int32_t ret = -1, op_errno = ENOMEM;
- int32_t validate_count = 0;
quota_local_t *local = NULL;
call_stub_t *stub = NULL;
quota_inode_ctx_t *ctx = NULL;
@@ -1585,14 +1622,20 @@ quota_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,
quota_check_limit (frame, newloc->parent, this, NULL, 0);
+ stub = NULL;
+
LOCK (&local->lock);
{
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
+
local->link_count = 0;
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub != NULL) {
call_resume (stub);
}
@@ -1698,7 +1741,7 @@ int
quota_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
loc_t *loc, dict_t *params)
{
- int32_t ret = -1, validate_count = 0;
+ int32_t ret = -1;
int32_t op_errno = ENOMEM;
quota_local_t *local = NULL;
call_stub_t *stub = NULL;
@@ -1729,14 +1772,20 @@ quota_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
quota_check_limit (frame, loc->parent, this, NULL, 0);
+ stub = NULL;
+
LOCK (&local->lock);
{
- validate_count = local->validate_count;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
+
local->link_count = 0;
}
UNLOCK (&local->lock);
- if (validate_count == 0) {
+ if (stub == NULL) {
call_resume (stub);
}
diff --git a/xlators/features/quota/src/quota.h b/xlators/features/quota/src/quota.h
index d53894ab48f..fce2e54bd60 100644
--- a/xlators/features/quota/src/quota.h
+++ b/xlators/features/quota/src/quota.h
@@ -134,7 +134,6 @@ struct quota_inode_ctx {
int64_t size;
int64_t limit;
struct iatt buf;
- char just_validated;
struct list_head parents;
struct timeval tv;
gf_lock_t lock;
@@ -154,6 +153,7 @@ struct quota_local {
int32_t op_errno;
int64_t size;
int64_t limit;
+ char just_validated;
inode_t *inode;
call_stub_t *stub;
};
generated by cgit (git 2.34.1) at 2024-11-17 21:24:07 +0000