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Diffstat (limited to 'xlators/cluster/afr/src/afr-dir-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c343
1 files changed, 300 insertions, 43 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 49cf8d453..1943b719b 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -106,11 +106,134 @@ __dir_entry_fop_common_cbk (call_frame_t *frame, int child_index,
local->fresh_children[local->success_count] = child_index;
local->success_count++;
+ local->child_errno[child_index] = 0;
+ } else {
+ local->child_errno[child_index] = op_errno;
}
local->op_errno = op_errno;
}
+int
+afr_mark_new_entry_changelog_cbk (call_frame_t *frame, void *cookie,
+ xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ dict_t *xattr, dict_t *xdata)
+{
+ int call_count = 0;
+
+ call_count = afr_frame_return (frame);
+ if (call_count == 0) {
+ AFR_STACK_DESTROY (frame);
+ }
+ return 0;
+}
+
+void
+afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
+{
+ call_frame_t *new_frame = NULL;
+ afr_local_t *local = NULL;
+ afr_local_t *new_local = NULL;
+ afr_private_t *priv = NULL;
+ dict_t **xattr = NULL;
+ int32_t **changelog = NULL;
+ int i = 0;
+ GF_UNUSED int op_errno = 0;
+
+ local = frame->local;
+ priv = this->private;
+
+ new_frame = copy_frame (frame);
+ if (!new_frame) {
+ goto out;
+ }
+
+ AFR_LOCAL_ALLOC_OR_GOTO (new_frame->local, out);
+ new_local = new_frame->local;
+ changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
+ if (!changelog)
+ goto out;
+
+ xattr = GF_CALLOC (priv->child_count, sizeof (*xattr),
+ gf_afr_mt_dict_t);
+ if (!xattr)
+ goto out;
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_errno[i])
+ continue;
+ xattr[i] = dict_new ();
+ if (!xattr[i])
+ goto out;
+ }
+
+ afr_prepare_new_entry_pending_matrix (changelog,
+ afr_is_errno_set,
+ local->child_errno,
+ &local->cont.dir_fop.buf,
+ priv->child_count);
+
+ new_local->pending = changelog;
+ uuid_copy (new_local->loc.gfid, local->cont.dir_fop.buf.ia_gfid);
+ new_local->loc.inode = inode_ref (local->cont.dir_fop.inode);
+ new_local->call_count = local->success_count;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_errno[i])
+ continue;
+
+ afr_set_pending_dict (priv, xattr[i], changelog, i, LOCAL_LAST);
+ STACK_WIND_COOKIE (new_frame, afr_mark_new_entry_changelog_cbk,
+ (void *) (long) i, priv->children[i],
+ priv->children[i]->fops->xattrop,
+ &new_local->loc, GF_XATTROP_ADD_ARRAY,
+ xattr[i], NULL);
+ }
+ new_frame = NULL;
+out:
+ if (new_frame)
+ AFR_STACK_DESTROY (new_frame);
+ afr_xattr_array_destroy (xattr, priv->child_count);
+ return;
+}
+
+gf_boolean_t
+afr_is_new_entry_changelog_needed (glusterfs_fop_t fop)
+{
+ glusterfs_fop_t fops[] = {GF_FOP_CREATE, GF_FOP_MKNOD, GF_FOP_NULL};
+ int i = 0;
+
+ for (i = 0; fops[i] != GF_FOP_NULL; i++) {
+ if (fop == fops[i])
+ return _gf_true;
+ }
+ return _gf_false;
+}
+
+void
+afr_dir_fop_mark_entry_pending_changelog (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+
+ local = frame->local;
+ priv = this->private;
+
+ if (local->op_ret < 0)
+ goto out;
+
+ if (local->success_count == priv->child_count)
+ goto out;
+
+ if (!afr_is_new_entry_changelog_needed (local->op))
+ goto out;
+
+ afr_mark_new_entry_changelog (frame, this);
+
+out:
+ return;
+}
+
void
afr_dir_fop_done (call_frame_t *frame, xlator_t *this)
{
@@ -129,6 +252,7 @@ afr_dir_fop_done (call_frame_t *frame, xlator_t *this)
local->cont.dir_fop.buf.ia_gfid);
done:
local->transaction.unwind (frame, this);
+ afr_dir_fop_mark_entry_pending_changelog (frame, this);
local->transaction.resume (frame, this);
}
@@ -295,11 +419,12 @@ afr_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 *params)
{
- afr_private_t *priv = NULL;
- afr_local_t *local = NULL;
- call_frame_t *transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -331,6 +456,7 @@ afr_create (call_frame_t *frame, xlator_t *this,
}
UNLOCK (&priv->read_child_lock);
+ local->op = GF_FOP_CREATE;
local->cont.create.flags = flags;
local->cont.create.mode = mode;
local->cont.create.fd = fd_ref (fd);
@@ -349,7 +475,17 @@ afr_create (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
@@ -488,11 +624,12 @@ int
afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
dev_t dev, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -524,6 +661,7 @@ afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
}
UNLOCK (&priv->read_child_lock);
+ local->op = GF_FOP_MKNOD;
local->cont.mknod.mode = mode;
local->cont.mknod.dev = dev;
local->umask = umask;
@@ -541,7 +679,17 @@ afr_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
@@ -677,16 +825,16 @@ afr_mkdir_done (call_frame_t *frame, xlator_t *this)
return 0;
}
-
int
afr_mkdir (call_frame_t *frame, xlator_t *this,
loc_t *loc, mode_t mode, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -723,6 +871,7 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
if (params)
local->xdata_req = dict_ref (params);
+ local->op = GF_FOP_MKDIR;
local->transaction.fop = afr_mkdir_wind;
local->transaction.done = afr_mkdir_done;
local->transaction.unwind = afr_mkdir_unwind;
@@ -734,7 +883,17 @@ afr_mkdir (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
@@ -841,7 +1000,8 @@ afr_link_wind (call_frame_t *frame, xlator_t *this)
for (i = 0; i < priv->child_count; i++) {
if (local->transaction.pre_op[i]) {
- STACK_WIND_COOKIE (frame, afr_link_wind_cbk, (void *) (long) i,
+ STACK_WIND_COOKIE (frame, afr_link_wind_cbk,
+ (void *) (long) i,
priv->children[i],
priv->children[i]->fops->link,
&local->loc,
@@ -873,11 +1033,12 @@ int
afr_link (call_frame_t *frame, xlator_t *this,
loc_t *oldloc, loc_t *newloc, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -912,6 +1073,7 @@ afr_link (call_frame_t *frame, xlator_t *this,
}
UNLOCK (&priv->read_child_lock);
+ local->op = GF_FOP_LINK;
local->transaction.fop = afr_link_wind;
local->transaction.done = afr_link_done;
local->transaction.unwind = afr_link_unwind;
@@ -923,13 +1085,22 @@ afr_link (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (newloc->path);
+ int_lock = &local->internal_lock;
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
goto out;
}
-
ret = 0;
out:
if (ret < 0) {
@@ -1065,11 +1236,12 @@ int
afr_symlink (call_frame_t *frame, xlator_t *this,
const char *linkpath, loc_t *loc, mode_t umask, dict_t *params)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1106,6 +1278,7 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
if (params)
local->xdata_req = dict_ref (params);
+ local->op = GF_FOP_SYMLINK;
local->transaction.fop = afr_symlink_wind;
local->transaction.done = afr_symlink_done;
local->transaction.unwind = afr_symlink_unwind;
@@ -1117,7 +1290,17 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
@@ -1192,6 +1375,7 @@ afr_rename_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (afr_fop_failed (op_ret, op_errno) && op_errno != ENOTEMPTY)
afr_transaction_fop_failed (frame, this, child_index);
local->op_errno = op_errno;
+ local->child_errno[child_index] = op_errno;
if (op_ret > -1)
__dir_entry_fop_common_cbk (frame, child_index, this,
@@ -1266,11 +1450,13 @@ int
afr_rename (call_frame_t *frame, xlator_t *this,
loc_t *oldloc, loc_t *newloc, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
+ int nlockee = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1298,6 +1484,7 @@ afr_rename (call_frame_t *frame, xlator_t *this,
local->read_child_index = afr_inode_get_read_ctx (this, oldloc->inode, NULL);
+ local->op = GF_FOP_RENAME;
local->transaction.fop = afr_rename_wind;
local->transaction.done = afr_rename_done;
local->transaction.unwind = afr_rename_unwind;
@@ -1314,6 +1501,38 @@ afr_rename (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (oldloc->path);
local->transaction.new_basename = AFR_BASENAME (newloc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = nlockee = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.new_parent_loc,
+ local->transaction.new_basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ if (local->newloc.inode && IA_ISDIR (local->newloc.inode->ia_type)) {
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->newloc,
+ NULL,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ }
+ qsort (int_lock->lockee, nlockee, sizeof (*int_lock->lockee),
+ afr_entry_lockee_cmp);
+ int_lock->lockee_count = nlockee;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_RENAME_TRANSACTION);
if (ret < 0) {
@@ -1453,11 +1672,12 @@ int32_t
afr_unlink (call_frame_t *frame, xlator_t *this,
loc_t *loc, int xflag, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1485,6 +1705,7 @@ afr_unlink (call_frame_t *frame, xlator_t *this,
if (xdata)
local->xdata_req = dict_ref (xdata);
+ local->op = GF_FOP_UNLINK;
local->transaction.fop = afr_unlink_wind;
local->transaction.done = afr_unlink_done;
local->transaction.unwind = afr_unlink_unwind;
@@ -1496,7 +1717,17 @@ afr_unlink (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[0], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+ int_lock->lockee_count++;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
op_errno = -ret;
@@ -1570,6 +1801,7 @@ afr_rmdir_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (afr_fop_failed (op_ret, op_errno) && (op_errno != ENOTEMPTY))
afr_transaction_fop_failed (frame, this, child_index);
local->op_errno = op_errno;
+ local->child_errno[child_index] = op_errno;
if (op_ret > -1)
__dir_entry_fop_common_cbk (frame, child_index, this,
op_ret, op_errno, NULL, NULL,
@@ -1643,11 +1875,13 @@ int
afr_rmdir (call_frame_t *frame, xlator_t *this,
loc_t *loc, int flags, dict_t *xdata)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t * transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ afr_internal_lock_t *int_lock = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
+ int nlockee = 0;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1673,6 +1907,7 @@ afr_rmdir (call_frame_t *frame, xlator_t *this,
local->cont.rmdir.flags = flags;
loc_copy (&local->loc, loc);
+ local->op = GF_FOP_RMDIR;
local->transaction.fop = afr_rmdir_wind;
local->transaction.done = afr_rmdir_done;
local->transaction.unwind = afr_rmdir_unwind;
@@ -1684,6 +1919,28 @@ afr_rmdir (call_frame_t *frame, xlator_t *this,
local->transaction.main_frame = frame;
local->transaction.basename = AFR_BASENAME (loc->path);
+ int_lock = &local->internal_lock;
+
+ int_lock->lockee_count = nlockee = 0;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->transaction.parent_loc,
+ local->transaction.basename,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ ret = afr_init_entry_lockee (&int_lock->lockee[nlockee], local,
+ &local->loc,
+ NULL,
+ priv->child_count);
+ if (ret)
+ goto out;
+
+ nlockee++;
+ qsort (int_lock->lockee, nlockee, sizeof (*int_lock->lockee),
+ afr_entry_lockee_cmp);
+ int_lock->lockee_count = nlockee;
ret = afr_transaction (transaction_frame, this, AFR_ENTRY_TRANSACTION);
if (ret < 0) {
generated by cgit (git 2.34.1) at 2026-01-05 11:49:26 +0000