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authorKaushal M <kaushal@redhat.com>2016-04-01 12:41:54 +0530
committerKaushal M <kaushal@redhat.com>2016-04-01 12:45:51 +0530
commit34a7b3435af90e1e175fde31f61755d6fabda7ef (patch)
tree879ddf5b65fc83f2d69f3744a0b68fe7f8827bd7 /xlators
parent5560961e5188c6b8f4b09d57245513a8f9612ff4 (diff)
Revert "cluster/ec: Rebalance hangs during rename"
This reverts commit 3d34c495d547866a533bc0614b14163381830095, which broke building rpms and possibly other packages as well. Change-Id: I2c10a613599e63bc0cbdb1b405cd87be9efa4a99
Diffstat (limited to 'xlators')
-rw-r--r--xlators/features/locks/src/common.h2
-rw-r--r--xlators/features/locks/src/entrylk.c4
-rw-r--r--xlators/features/locks/src/locks.h3
-rw-r--r--xlators/features/locks/src/pl-messages.h64
-rw-r--r--xlators/features/locks/src/posix.c154
5 files changed, 50 insertions, 177 deletions
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h
index 3a5cf014894..5ec630ee857 100644
--- a/xlators/features/locks/src/common.h
+++ b/xlators/features/locks/src/common.h
@@ -149,7 +149,7 @@ pl_verify_reservelk (xlator_t *this, pl_inode_t *pl_inode,
int
pl_reserve_unlock (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *reqlock);
-int32_t
+uint32_t
check_entrylk_on_basename (xlator_t *this, inode_t *parent, char *basename);
void __pl_inodelk_unref (pl_inode_lock_t *lock);
diff --git a/xlators/features/locks/src/entrylk.c b/xlators/features/locks/src/entrylk.c
index d039db6d5a4..a4b5969a189 100644
--- a/xlators/features/locks/src/entrylk.c
+++ b/xlators/features/locks/src/entrylk.c
@@ -437,10 +437,10 @@ __unlock_entrylk (pl_dom_list_t *dom, pl_entry_lock_t *lock)
return ret_lock;
}
-int32_t
+uint32_t
check_entrylk_on_basename (xlator_t *this, inode_t *parent, char *basename)
{
- int32_t entrylk = 0;
+ uint32_t entrylk = 0;
pl_inode_t *pinode = 0;
pl_dom_list_t *dom = NULL;
pl_entry_lock_t *conf = NULL;
diff --git a/xlators/features/locks/src/locks.h b/xlators/features/locks/src/locks.h
index ee684d5f8b5..b72cbe0a67b 100644
--- a/xlators/features/locks/src/locks.h
+++ b/xlators/features/locks/src/locks.h
@@ -169,7 +169,8 @@ typedef struct {
data_t *inodelk_dom_count_req;
dict_t *xdata;
- loc_t loc[2];
+ /* used by {f,}truncate */
+ loc_t loc;
fd_t *fd;
off_t offset;
enum {TRUNCATE, FTRUNCATE} op;
diff --git a/xlators/features/locks/src/pl-messages.h b/xlators/features/locks/src/pl-messages.h
deleted file mode 100644
index 45c8873ecb4..00000000000
--- a/xlators/features/locks/src/pl-messages.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-
-#ifndef _PL_MESSAGES_H_
-#define _PL_MESSAGES_H_
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "glfs-message-id.h"
-
-/*! \file pl-messages.h
- * \brief Locks log-message IDs and their descriptions
- */
-
-/* NOTE: Rules for message additions
- * 1) Each instance of a message is _better_ left with a unique message ID, even
- * if the message format is the same. Reasoning is that, if the message
- * format needs to change in one instance, the other instances are not
- * impacted or the new change does not change the ID of the instance being
- * modified.
- * 2) Addition of a message,
- * - Should increment the GLFS_NUM_MESSAGES
- * - Append to the list of messages defined, towards the end
- * - Retain macro naming as glfs_msg_X (for redability across developers)
- * NOTE: Rules for message format modifications
- * 3) Check acorss the code if the message ID macro in question is reused
- * anywhere. If reused then then the modifications should ensure correctness
- * everywhere, or needs a new message ID as (1) above was not adhered to. If
- * not used anywhere, proceed with the required modification.
- * NOTE: Rules for message deletion
- * 4) Check (3) and if used anywhere else, then cannot be deleted. If not used
- * anywhere, then can be deleted, but will leave a hole by design, as
- * addition rules specify modification to the end of the list and not filling
- * holes.
- */
-
-#define GLFS_PL_COMP_BASE GLFS_MSGID_COMP_PL
-#define GLFS_NUM_MESSAGES 1
-#define GLFS_MSGID_END (GLFS_PL_COMP_BASE + GLFS_NUM_MESSAGES + 1)
-/* Messaged with message IDs */
-#define glfs_msg_start_x GLFS_PL_COMP_BASE, "Invalid: Start of messages"
-/*------------*/
-
-/*!
- * @messageid
- * @diagnosis
- * @recommendedaction
- */
-#define PL_MSG_LOCK_NUMBER (GLFS_PL_COMP_BASE + 1)
-
-/*------------*/
-#define glfs_msg_end_x GLFS_MSGID_END, "Invalid: End of messages"
-
-#endif /* !_PL_MESSAGES_H_ */
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index afe402cd828..76c7c4ee7ce 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -30,7 +30,6 @@
#include "clear.h"
#include "defaults.h"
#include "syncop.h"
-#include "pl-messages.h"
#ifndef LLONG_MAX
#define LLONG_MAX LONG_LONG_MAX /* compat with old gcc */
@@ -52,7 +51,7 @@ static int fetch_pathinfo(xlator_t *, inode_t *, int32_t *, char **);
inode_t *__inode = NULL; \
char *__name = NULL; \
dict_t *__unref = NULL; \
- int __i = 0 ; \
+ \
__local = frame->local; \
if (op_ret >= 0 && pl_needs_xdata_response (frame->local)) {\
if (xdata) \
@@ -61,17 +60,12 @@ static int fetch_pathinfo(xlator_t *, inode_t *, int32_t *, char **);
xdata = dict_new(); \
if (xdata) { \
__unref = xdata; \
- while (__local->fd || __local->loc[__i].inode) { \
- pl_get_xdata_rsp_args (__local, \
- #fop, &__parent, &__inode, \
- &__name, __i); \
- pl_set_xdata_response (frame->this, \
- __local, __parent, __inode, __name, \
- xdata, __i > 0); \
- if (__local->fd || __i == 1) \
- break; \
- __i++; \
- } \
+ pl_get_xdata_rsp_args (__local, \
+ #fop, &__parent, &__inode, \
+ &__name); \
+ pl_set_xdata_response (frame->this, \
+ __local, __parent, __inode, __name, \
+ xdata); \
} \
} \
frame->local = NULL; \
@@ -79,8 +73,7 @@ static int fetch_pathinfo(xlator_t *, inode_t *, int32_t *, char **);
if (__local) { \
if (__local->inodelk_dom_count_req) \
data_unref (__local->inodelk_dom_count_req);\
- loc_wipe (&__local->loc[0]); \
- loc_wipe (&__local->loc[1]); \
+ loc_wipe (&__local->loc); \
if (__local->fd) \
fd_unref (__local->fd); \
mem_put (__local); \
@@ -89,22 +82,16 @@ static int fetch_pathinfo(xlator_t *, inode_t *, int32_t *, char **);
dict_unref (__unref); \
} while (0)
-#define PL_LOCAL_GET_REQUESTS(frame, this, xdata, __fd, __loc, __newloc)\
+#define PL_LOCAL_GET_REQUESTS(frame, this, xdata, __fd, __loc) \
do { \
if (pl_has_xdata_requests (xdata)) { \
frame->local = mem_get0 (this->local_pool); \
pl_local_t *__local = frame->local; \
if (__local) { \
- if (__fd) { \
+ if (__fd) \
__local->fd = fd_ref (__fd); \
- } else { \
- if (__loc) \
- loc_copy (&__local->loc[0],\
- __loc); \
- if (__newloc) \
- loc_copy (&__local->loc[1],\
- __newloc); \
- } \
+ else \
+ loc_copy (&__local->loc, __loc);\
pl_get_xdata_requests (__local, xdata); \
} \
} \
@@ -185,17 +172,17 @@ pl_needs_xdata_response (pl_local_t *local)
void
pl_get_xdata_rsp_args (pl_local_t *local, char *fop, inode_t **parent,
- inode_t **inode, char **name, int i)
+ inode_t **inode, char **name)
{
if (strcmp (fop, "lookup") == 0) {
- *parent = local->loc[0].parent;
- *inode = local->loc[0].inode;
- *name = (char *)local->loc[0].name;
+ *parent = local->loc.parent;
+ *inode = local->loc.inode;
+ *name = (char *)local->loc.name;
} else {
if (local->fd) {
*inode = local->fd->inode;
} else {
- *inode = local->loc[i].parent;
+ *inode = local->loc.parent;
}
}
}
@@ -241,22 +228,16 @@ out:
void
pl_parent_entrylk_xattr_fill (xlator_t *this, inode_t *parent,
- char *basename, dict_t *dict, gf_boolean_t keep_max)
+ char *basename, dict_t *dict)
{
- int32_t entrylk = 0;
- int32_t maxcount = -1;
- int ret = -1;
+ uint32_t entrylk = 0;
+ int ret = -1;
if (!parent || !basename || !strlen (basename))
goto out;
- if (keep_max) {
- ret = dict_get_int32 (dict, GLUSTERFS_PARENT_ENTRYLK, &maxcount);
- }
entrylk = check_entrylk_on_basename (this, parent, basename);
- if (maxcount >= entrylk)
- return;
out:
- ret = dict_set_int32 (dict, GLUSTERFS_PARENT_ENTRYLK, entrylk);
+ ret = dict_set_uint32 (dict, GLUSTERFS_PARENT_ENTRYLK, entrylk);
if (ret < 0) {
gf_log (this->name, GF_LOG_DEBUG,
" dict_set failed on key %s", GLUSTERFS_PARENT_ENTRYLK);
@@ -265,19 +246,12 @@ out:
void
pl_entrylk_xattr_fill (xlator_t *this, inode_t *inode,
- dict_t *dict, gf_boolean_t keep_max)
+ dict_t *dict)
{
int32_t count = 0;
- int32_t maxcount = -1;
int ret = -1;
- if (keep_max) {
- ret = dict_get_int32 (dict, GLUSTERFS_ENTRYLK_COUNT, &maxcount);
- }
count = get_entrylk_count (this, inode);
- if (maxcount >= count)
- return;
-
ret = dict_set_int32 (dict, GLUSTERFS_ENTRYLK_COUNT, count);
if (ret < 0) {
gf_log (this->name, GF_LOG_DEBUG,
@@ -288,18 +262,13 @@ pl_entrylk_xattr_fill (xlator_t *this, inode_t *inode,
void
pl_inodelk_xattr_fill (xlator_t *this, inode_t *inode, dict_t *dict,
- char *domname, gf_boolean_t keep_max)
+ char *domname)
{
int32_t count = 0;
- int32_t maxcount = -1;
int ret = -1;
- if (keep_max) {
- ret = dict_get_int32 (dict, GLUSTERFS_INODELK_COUNT, &maxcount);
- }
+
count = get_inodelk_count (this, inode, domname);
- if (maxcount >= count)
- return;
ret = dict_set_int32 (dict, GLUSTERFS_INODELK_COUNT, count);
if (ret < 0) {
@@ -312,19 +281,12 @@ pl_inodelk_xattr_fill (xlator_t *this, inode_t *inode, dict_t *dict,
void
pl_posixlk_xattr_fill (xlator_t *this, inode_t *inode,
- dict_t *dict, gf_boolean_t keep_max)
+ dict_t *dict)
{
int32_t count = 0;
- int32_t maxcount = -1;
int ret = -1;
- if (keep_max) {
- ret = dict_get_int32 (dict, GLUSTERFS_POSIXLK_COUNT, &maxcount);
- }
count = get_posixlk_count (this, inode);
- if (maxcount >= count)
- return;
-
ret = dict_set_int32 (dict, GLUSTERFS_POSIXLK_COUNT, count);
if (ret < 0) {
gf_log (this->name, GF_LOG_DEBUG,
@@ -335,26 +297,26 @@ pl_posixlk_xattr_fill (xlator_t *this, inode_t *inode,
void
pl_set_xdata_response (xlator_t *this, pl_local_t *local, inode_t *parent,
- inode_t *inode, char *name, dict_t *xdata, gf_boolean_t max_lock)
+ inode_t *inode, char *name, dict_t *xdata)
{
if (!xdata || !local)
return;
if (local->parent_entrylk_req && parent && name && strlen (name))
- pl_parent_entrylk_xattr_fill (this, parent, name, xdata, max_lock);
+ pl_parent_entrylk_xattr_fill (this, parent, name, xdata);
if (local->entrylk_count_req && inode)
- pl_entrylk_xattr_fill (this, inode, xdata, max_lock);
+ pl_entrylk_xattr_fill (this, inode, xdata);
if (local->inodelk_dom_count_req && inode)
pl_inodelk_xattr_fill (this, inode, xdata,
- data_to_str (local->inodelk_dom_count_req), max_lock);
+ data_to_str (local->inodelk_dom_count_req));
if (local->inodelk_count_req && inode)
- pl_inodelk_xattr_fill (this, inode, xdata, NULL, max_lock);
+ pl_inodelk_xattr_fill (this, inode, xdata, NULL);
if (local->posixlk_count_req && inode)
- pl_posixlk_xattr_fill (this, inode, xdata, max_lock);
+ pl_posixlk_xattr_fill (this, inode, xdata);
}
static pl_fdctx_t *
@@ -417,7 +379,7 @@ pl_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local = frame->local;
if (local->op == TRUNCATE)
- loc_wipe (&local->loc[0]);
+ loc_wipe (&local->loc);
if (local->xdata)
dict_unref (local->xdata);
@@ -486,7 +448,7 @@ truncate_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
if (local->op == TRUNCATE)
- inode = local->loc[0].inode;
+ inode = local->loc.inode;
else
inode = local->fd->inode;
@@ -511,7 +473,7 @@ truncate_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
case TRUNCATE:
STACK_WIND (frame, pl_truncate_cbk, FIRST_CHILD (this),
FIRST_CHILD (this)->fops->truncate,
- &local->loc[0], local->offset, local->xdata);
+ &local->loc, local->offset, local->xdata);
break;
case FTRUNCATE:
STACK_WIND (frame, pl_truncate_cbk, FIRST_CHILD (this),
@@ -526,7 +488,7 @@ unwind:
gf_log (this->name, GF_LOG_ERROR, "truncate failed with ret: %d, "
"error: %s", op_ret, strerror (op_errno));
if (local->op == TRUNCATE)
- loc_wipe (&local->loc[0]);
+ loc_wipe (&local->loc);
if (local->xdata)
dict_unref (local->xdata);
if (local->fd)
@@ -548,7 +510,7 @@ pl_truncate (call_frame_t *frame, xlator_t *this,
local->op = TRUNCATE;
local->offset = offset;
- loc_copy (&local->loc[0], loc);
+ loc_copy (&local->loc, loc);
if (xdata)
local->xdata = dict_ref (xdata);
@@ -1243,7 +1205,7 @@ int32_t
pl_opendir (call_frame_t *frame, xlator_t *this,
loc_t *loc, fd_t *fd, dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL);
STACK_WIND (frame, pl_opendir_cbk, FIRST_CHILD(this),
FIRST_CHILD(this)->fops->opendir, loc, fd, xdata);
return 0;
@@ -1369,7 +1331,7 @@ pl_create (call_frame_t *frame, xlator_t *this,
loc_t *loc, int32_t flags, mode_t mode, mode_t umask, fd_t *fd,
dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc);
STACK_WIND (frame, pl_create_cbk,
FIRST_CHILD (this), FIRST_CHILD (this)->fops->create,
loc, flags, mode, umask, fd, xdata);
@@ -1390,7 +1352,7 @@ int32_t
pl_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag,
dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc);
STACK_WIND (frame, pl_unlink_cbk, FIRST_CHILD(this),
FIRST_CHILD(this)->fops->unlink, loc, xflag, xdata);
return 0;
@@ -1498,7 +1460,7 @@ pl_readv (call_frame_t *frame, xlator_t *this,
priv = this->private;
pl_inode = pl_inode_get (this, fd->inode);
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL);
if (priv->mandatory && pl_inode->mandatory) {
region.fl_start = offset;
@@ -1594,7 +1556,7 @@ pl_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
priv = this->private;
pl_inode = pl_inode_get (this, fd->inode);
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL);
if (priv->mandatory && pl_inode->mandatory) {
region.fl_start = offset;
@@ -2221,7 +2183,7 @@ pl_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t
pl_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, loc);
STACK_WIND (frame, pl_lookup_cbk, FIRST_CHILD(this),
FIRST_CHILD(this)->fops->lookup, loc, xdata);
return 0;
@@ -2238,7 +2200,7 @@ pl_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
int32_t
pl_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL);
STACK_WIND (frame, pl_fstat_cbk, FIRST_CHILD(this),
FIRST_CHILD(this)->fops->fstat, fd, xdata);
return 0;
@@ -2261,7 +2223,7 @@ pl_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
list_for_each_entry (entry, &entries->list, list) {
pl_set_xdata_response (this, local, local->fd->inode,
entry->inode, entry->d_name,
- entry->dict, 0);
+ entry->dict);
}
unwind:
@@ -2275,7 +2237,7 @@ int
pl_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
off_t offset, dict_t *xdata)
{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL, NULL);
+ PL_LOCAL_GET_REQUESTS (frame, this, xdata, fd, NULL);
STACK_WIND (frame, pl_readdirp_cbk,
FIRST_CHILD(this), FIRST_CHILD(this)->fops->readdirp,
fd, size, offset, xdata);
@@ -2828,31 +2790,6 @@ pl_fentrylk (call_frame_t *frame, xlator_t *this,
const char *volume, fd_t *fd, const char *basename,
entrylk_cmd cmd, entrylk_type type, dict_t *xdata);
-int32_t
-pl_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, struct iatt *buf,
- struct iatt *preoldparent, struct iatt *postoldparent,
- struct iatt *prenewparent, struct iatt *postnewparent,
- dict_t *xdata)
-{
- PL_STACK_UNWIND (rename, xdata, frame, op_ret, op_errno,
- buf, preoldparent, postoldparent, prenewparent,
- postnewparent, xdata);
- return 0;
-}
-
-int32_t
-pl_rename (call_frame_t *frame, xlator_t *this,
- loc_t *oldloc, loc_t *newloc, dict_t *xdata)
-{
- PL_LOCAL_GET_REQUESTS (frame, this, xdata, NULL, oldloc, newloc);
-
- STACK_WIND (frame, pl_rename_cbk, FIRST_CHILD (this),
- FIRST_CHILD(this)->fops->rename, oldloc,
- newloc, xdata);
- return 0;
-}
-
struct xlator_fops fops = {
.lookup = pl_lookup,
.create = pl_create,
@@ -2873,7 +2810,6 @@ struct xlator_fops fops = {
.getxattr = pl_getxattr,
.fgetxattr = pl_fgetxattr,
.fsetxattr = pl_fsetxattr,
- .rename = pl_rename,
};
struct xlator_dumpops dumpops = {