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-rw-r--r--tests/afr.rc68
-rw-r--r--tests/bugs/bug-1130892.t60
-rw-r--r--xlators/cluster/afr/src/afr-common.c35
-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c30
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c37
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c73
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-name.c39
-rw-r--r--xlators/cluster/afr/src/afr-self-heal.h8
-rw-r--r--xlators/cluster/afr/src/afr.h16
9 files changed, 276 insertions, 90 deletions
diff --git a/tests/afr.rc b/tests/afr.rc
index 60ea1b7f123..938f9c07ab2 100644
--- a/tests/afr.rc
+++ b/tests/afr.rc
@@ -1,5 +1,73 @@
#!/bin/bash
+function diff_dirs {
+ diff <(ls $1 | sort) <(ls $2 | sort)
+}
+
+function heal_status {
+ local f1_path="${1}/${3}"
+ local f2_path="${2}/${3}"
+ local zero_xattr="000000000000000000000000"
+ local insync=""
+ diff_dirs $f1_path $f2_path
+ if [ $? -eq 0 ];
+ then
+ insync="Y"
+ else
+ insync="N"
+ fi
+ local xattr11=$(get_hex_xattr trusted.afr.$V0-client-0 $f1_path)
+ local xattr12=$(get_hex_xattr trusted.afr.$V0-client-1 $f1_path)
+ local xattr21=$(get_hex_xattr trusted.afr.$V0-client-0 $f2_path)
+ local xattr22=$(get_hex_xattr trusted.afr.$V0-client-1 $f2_path)
+ local dirty1=$(get_hex_xattr trusted.afr.dirty $f1_path)
+ local dirty2=$(get_hex_xattr trusted.afr.dirty $f2_path)
+ if [ -z $xattr11 ]; then xattr11="000000000000000000000000"; fi
+ if [ -z $xattr12 ]; then xattr12="000000000000000000000000"; fi
+ if [ -z $xattr21 ]; then xattr21="000000000000000000000000"; fi
+ if [ -z $xattr22 ]; then xattr22="000000000000000000000000"; fi
+ if [ -z $dirty1 ]; then dirty1="000000000000000000000000"; fi
+ if [ -z $dirty2 ]; then dirty2="000000000000000000000000"; fi
+ echo ${insync}${xattr11}${xattr12}${xattr21}${xattr22}${dirty1}${dirty2}
+}
+# Check if given dir's self-heal is done
+function is_dir_heal_done {
+ local zero_xattr="000000000000000000000000"
+ if [ "$(heal_status $@)" == "Y${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}" ];
+ then
+ echo "Y"
+ else
+ echo "N"
+ fi
+}
+# Check if the given file's self-heal is done
+function is_file_heal_done {
+ local f1_path="${1}/${3}"
+ local f2_path="${2}/${3}"
+ local zxattr="000000000000000000000000"
+ local size1=$(stat -c "%s" $f1_path)
+ local size2=$(stat -c "%s" $f2_path)
+ local diff=$((size1-size2))
+ local x11=$(get_hex_xattr trusted.afr.$V0-client-0 $f1_path)
+ local x12=$(get_hex_xattr trusted.afr.$V0-client-1 $f1_path)
+ local x21=$(get_hex_xattr trusted.afr.$V0-client-0 $f2_path)
+ local x22=$(get_hex_xattr trusted.afr.$V0-client-1 $f2_path)
+ local dirty1=$(get_hex_xattr trusted.afr.dirty $f1_path)
+ local dirty2=$(get_hex_xattr trusted.afr.dirty $f2_path)
+ if [ -z $x11 ]; then x11="000000000000000000000000"; fi
+ if [ -z $x12 ]; then x12="000000000000000000000000"; fi
+ if [ -z $x21 ]; then x21="000000000000000000000000"; fi
+ if [ -z $x22 ]; then x22="000000000000000000000000"; fi
+ if [ -z $dirty1 ]; then dirty1="000000000000000000000000"; fi
+ if [ -z $dirty2 ]; then dirty2="000000000000000000000000"; fi
+ if [ "${diff}${x11}${x12}${x21}${x22}${dirty1}${dirty2}" == "0${zxattr}${zxattr}${zxattr}${zxattr}${zxattr}${zxattr}" ];
+ then
+ echo "Y"
+ else
+ echo "N"
+ fi
+}
+
#count the number of entries marked for self-heal
#in brick $1's index
diff --git a/tests/bugs/bug-1130892.t b/tests/bugs/bug-1130892.t
new file mode 100644
index 00000000000..438e795d571
--- /dev/null
+++ b/tests/bugs/bug-1130892.t
@@ -0,0 +1,60 @@
+#!/bin/bash
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../afr.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+# Create a 1X2 replica
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}-{0,1}
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+# Disable self-heal daemon
+TEST gluster volume set $V0 self-heal-daemon off
+
+# Disable all perf-xlators
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 performance.write-behind off
+TEST $CLI volume set $V0 performance.stat-prefetch off
+TEST $CLI volume set $V0 performance.read-ahead off
+
+# Volume start
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+# FUSE Mount
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+# Create files and dirs
+TEST mkdir -p $M0/one/two/
+TEST `echo "Carpe diem" > $M0/one/two/three`
+
+# Simulate disk-replacement
+TEST kill_brick $V0 $H0 $B0/${V0}-1
+TEST rm -rf $B0/${V0}-1/one
+TEST rm -rf $B0/${V0}-1/.glusterfs
+
+# Start force
+TEST $CLI volume start $V0 force
+
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+TEST stat $M0/one
+
+# Check pending xattrs
+EXPECT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 data
+EXPECT_NOT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 entry
+EXPECT_NOT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 metadata
+
+TEST gluster volume set $V0 self-heal-daemon on
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Y" glustershd_up_status
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_dir_heal_done $B0/${V0}-0 $B0/${V0}-1 one
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_dir_heal_done $B0/${V0}-0 $B0/${V0}-1 one/two
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_file_heal_done $B0/${V0}-0 $B0/${V0}-1 one/two/three
+
+cleanup;
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 2a6b0c957fb..e9a05de2546 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -3684,3 +3684,38 @@ afr_handle_open_fd_count (call_frame_t *frame, xlator_t *this)
fd_ctx->open_fd_count = local->open_fd_count;
}
+
+int**
+afr_mark_pending_changelog (afr_private_t *priv, unsigned char *pending,
+ dict_t *xattr, ia_type_t iat)
+{
+ int i = 0;
+ int **changelog = NULL;
+ int idx = -1;
+ int m_idx = 0;
+ int ret = 0;
+
+ m_idx = afr_index_for_transaction_type (AFR_METADATA_TRANSACTION);
+
+ idx = afr_index_from_ia_type (iat);
+
+ changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
+ if (!changelog)
+ goto out;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (!pending[i])
+ continue;
+
+ changelog[i][m_idx] = hton32(1);
+ if (idx != -1)
+ changelog[i][idx] = hton32(1);
+ }
+ ret = afr_set_pending_dict (priv, xattr, changelog);
+ if (ret < 0) {
+ afr_matrix_cleanup (changelog, priv->child_count);
+ return NULL;
+ }
+out:
+ return changelog;
+}
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index a9f272126ae..f5c385c34a4 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -278,8 +278,6 @@ afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
dict_t *xattr = NULL;
int32_t **changelog = NULL;
int i = 0;
- int idx = -1;
- int m_idx = 0;
int op_errno = ENOMEM;
unsigned char *pending = NULL;
int call_count = 0;
@@ -295,22 +293,10 @@ afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
if (!new_local)
goto out;
- changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
- if (!changelog)
- goto out;
-
- new_local->pending = changelog;
xattr = dict_new ();
if (!xattr)
goto out;
- if (IA_ISREG (local->cont.dir_fop.buf.ia_type)) {
- idx = afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
- } else if (IA_ISDIR (local->cont.dir_fop.buf.ia_type)) {
- idx = afr_index_for_transaction_type (AFR_ENTRY_TRANSACTION);
- }
- m_idx = afr_index_for_transaction_type (AFR_METADATA_TRANSACTION);
-
pending = alloca0 (priv->child_count);
for (i = 0; i < priv->child_count; i++) {
@@ -319,19 +305,19 @@ afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
call_count ++;
continue;
}
-
- changelog[i][m_idx] = hton32(1);
- if (idx != -1)
- changelog[i][idx] = hton32(1);
pending[i] = 1;
}
+ changelog = afr_mark_pending_changelog (priv, pending, xattr,
+ local->cont.dir_fop.buf.ia_type);
+ if (!changelog)
+ goto out;
+
+ new_local->pending = changelog;
+ changelog = NULL;
uuid_copy (new_local->loc.gfid, local->cont.dir_fop.buf.ia_gfid);
new_local->loc.inode = inode_ref (local->inode);
-
- afr_set_pending_dict (priv, xattr, changelog);
-
new_local->call_count = call_count;
for (i = 0; i < priv->child_count; i++) {
@@ -349,6 +335,8 @@ afr_mark_new_entry_changelog (call_frame_t *frame, xlator_t *this)
new_frame = NULL;
out:
+ if (changelog)
+ afr_matrix_cleanup (changelog, priv->child_count);
if (new_frame)
AFR_STACK_DESTROY (new_frame);
if (xattr)
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 9a88a7d9e5c..ab1552a0224 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -975,6 +975,43 @@ afr_frame_create (xlator_t *this)
return frame;
}
+int
+afr_selfheal_newentry_mark (call_frame_t *frame, xlator_t *this, inode_t *inode,
+ int source, struct afr_reply *replies,
+ unsigned char *sources, unsigned char *newentry)
+{
+ int ret = 0;
+ int i = 0;
+ afr_private_t *priv = NULL;
+ dict_t *xattr = NULL;
+ int **changelog = NULL;
+
+ priv = this->private;
+
+ uuid_copy (inode->gfid, replies[source].poststat.ia_gfid);
+
+ xattr = dict_new();
+ if (!xattr)
+ return -ENOMEM;
+
+ changelog = afr_mark_pending_changelog (priv, newentry, xattr,
+ replies[source].poststat.ia_type);
+
+ if (!changelog)
+ goto out;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (!sources[i])
+ continue;
+ afr_selfheal_post_op (frame, this, inode, i, xattr);
+ }
+out:
+ if (changelog)
+ afr_matrix_cleanup (changelog, priv->child_count);
+ if (xattr)
+ dict_unref (xattr);
+ return ret;
+}
/*
* This is the entry point for healing a given GFID
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index cb682a7dccc..0cf65009c5f 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -69,7 +69,8 @@ afr_selfheal_entry_delete (xlator_t *this, inode_t *dir, const char *name,
int
afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
const char *name, inode_t *inode,
- struct afr_reply *replies)
+ struct afr_reply *replies,
+ unsigned char *newentry)
{
int ret = 0;
loc_t loc = {0,};
@@ -80,7 +81,6 @@ afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
char *linkname = NULL;
mode_t mode = 0;
struct iatt newent = {0,};
-
priv = this->private;
xdata = dict_new();
@@ -111,6 +111,8 @@ afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
switch (iatt->ia_type) {
case IA_IFDIR:
ret = syncop_mkdir (priv->children[dst], &loc, mode, xdata, 0);
+ if (ret == 0)
+ newentry[dst] = 1;
break;
case IA_IFLNK:
ret = syncop_lookup (priv->children[dst], &srcloc, 0, 0, 0, 0);
@@ -123,7 +125,9 @@ afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
goto out;
ret = syncop_symlink (priv->children[dst], &loc, linkname,
xdata, NULL);
- }
+ if (ret == 0)
+ newentry[dst] = 1;
+ }
break;
default:
ret = dict_set_int32 (xdata, GLUSTERFS_INTERNAL_FOP_KEY, 1);
@@ -131,9 +135,9 @@ afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
goto out;
ret = syncop_mknod (priv->children[dst], &loc, mode,
iatt->ia_rdev, xdata, &newent);
- if (ret == 0 && iatt->ia_size && !newent.ia_size) {
+ if (ret == 0 && newent.ia_nlink == 1) {
/* New entry created. Mark @dst pending on all sources */
- ret = 1;
+ newentry[dst] = 1;
}
break;
}
@@ -148,49 +152,6 @@ out:
static int
-afr_selfheal_newentry_mark (call_frame_t *frame, xlator_t *this, inode_t *inode,
- int source, struct afr_reply *replies,
- unsigned char *sources, unsigned char *newentry)
-{
- int ret = 0;
- int i = 0;
- afr_private_t *priv = NULL;
- dict_t *xattr = NULL;
- int **changelog = NULL;
- int idx = 0;
-
- priv = this->private;
-
- idx = afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
-
- uuid_copy (inode->gfid, replies[source].poststat.ia_gfid);
-
- changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
-
- xattr = dict_new();
- if (!xattr)
- return -ENOMEM;
-
- for (i = 0; i < priv->child_count; i++) {
- if (!newentry[i])
- continue;
- changelog[i][idx] = hton32(1);
- }
-
- afr_set_pending_dict (priv, xattr, changelog);
-
- for (i = 0; i < priv->child_count; i++) {
- if (!sources[i])
- continue;
- afr_selfheal_post_op (frame, this, inode, i, xattr);
- }
-
- dict_unref (xattr);
- return ret;
-}
-
-
-static int
__afr_selfheal_heal_dirent (call_frame_t *frame, xlator_t *this, fd_t *fd,
char *name, inode_t *inode, int source,
unsigned char *sources, unsigned char *healed_sinks,
@@ -202,6 +163,7 @@ __afr_selfheal_heal_dirent (call_frame_t *frame, xlator_t *this, fd_t *fd,
unsigned char *newentry = NULL;
priv = this->private;
+
newentry = alloca0 (priv->child_count);
if (!replies[source].valid)
@@ -221,11 +183,7 @@ __afr_selfheal_heal_dirent (call_frame_t *frame, xlator_t *this, fd_t *fd,
ret = afr_selfheal_recreate_entry (this, i, source,
fd->inode, name, inode,
- replies);
- if (ret > 0) {
- newentry[i] = 1;
- ret = 0;
- }
+ replies, newentry);
}
if (ret < 0)
break;
@@ -248,9 +206,12 @@ __afr_selfheal_merge_dirent (call_frame_t *frame, xlator_t *this, fd_t *fd,
afr_private_t *priv = NULL;
int i = 0;
int source = -1;
+ unsigned char *newentry = NULL;
priv = this->private;
+ newentry = alloca0 (priv->child_count);
+
for (i = 0; i < priv->child_count; i++) {
if (replies[i].valid && replies[i].op_ret == 0) {
source = i;
@@ -271,9 +232,13 @@ __afr_selfheal_merge_dirent (call_frame_t *frame, xlator_t *this, fd_t *fd,
continue;
ret = afr_selfheal_recreate_entry (this, i, source, fd->inode,
- name, inode, replies);
+ name, inode, replies,
+ newentry);
}
+ if (AFR_COUNT (newentry, priv->child_count))
+ afr_selfheal_newentry_mark (frame, this, inode, source, replies,
+ sources, newentry);
return ret;
}
diff --git a/xlators/cluster/afr/src/afr-self-heal-name.c b/xlators/cluster/afr/src/afr-self-heal-name.c
index f8b887e9a24..a3020f4e1a7 100644
--- a/xlators/cluster/afr/src/afr-self-heal-name.c
+++ b/xlators/cluster/afr/src/afr-self-heal-name.c
@@ -17,7 +17,6 @@
#include "afr.h"
#include "afr-self-heal.h"
-
int
__afr_selfheal_assign_gfid (xlator_t *this, inode_t *parent, uuid_t pargfid,
const char *bname, inode_t *inode,
@@ -105,17 +104,22 @@ out:
return ret;
}
-
int
-__afr_selfheal_name_impunge (xlator_t *this, inode_t *parent, uuid_t pargfid,
+__afr_selfheal_name_impunge (call_frame_t *frame, xlator_t *this,
+ inode_t *parent, uuid_t pargfid,
const char *bname, inode_t *inode,
struct afr_reply *replies, int gfid_idx)
{
int i = 0;
afr_private_t *priv = NULL;
- int ret = 0;
+ int ret = 0;
+ unsigned char *newentry = NULL;
+ unsigned char *sources = NULL;
- priv = this->private;
+ priv = this->private;
+
+ newentry = alloca0 (priv->child_count);
+ sources = alloca0 (priv->child_count);
uuid_copy (parent->gfid, pargfid);
@@ -124,13 +128,19 @@ __afr_selfheal_name_impunge (xlator_t *this, inode_t *parent, uuid_t pargfid,
continue;
if (uuid_compare (replies[i].poststat.ia_gfid,
- replies[gfid_idx].poststat.ia_gfid) == 0)
+ replies[gfid_idx].poststat.ia_gfid) == 0) {
+ sources[i] = 1;
continue;
+ }
ret |= afr_selfheal_recreate_entry (this, i, gfid_idx, parent,
- bname, inode, replies);
+ bname, inode, replies,
+ newentry);
}
+ if (AFR_COUNT (newentry, priv->child_count))
+ afr_selfheal_newentry_mark (frame, this, inode, gfid_idx, replies,
+ sources, newentry);
return ret;
}
@@ -381,8 +391,8 @@ out:
}
int
-__afr_selfheal_name_do (xlator_t *this, inode_t *parent, uuid_t pargfid,
- const char *bname, inode_t *inode,
+__afr_selfheal_name_do (call_frame_t *frame, xlator_t *this, inode_t *parent,
+ uuid_t pargfid, const char *bname, inode_t *inode,
unsigned char *sources, unsigned char *sinks,
unsigned char *healed_sinks, int source,
unsigned char *locked_on, struct afr_reply *replies,
@@ -438,7 +448,8 @@ __afr_selfheal_name_do (xlator_t *this, inode_t *parent, uuid_t pargfid,
return -1;
}
- return __afr_selfheal_name_impunge (this, parent, pargfid, bname, inode,
+ return __afr_selfheal_name_impunge (frame, this, parent, pargfid,
+ bname, inode,
replies, gfid_idx);
}
@@ -579,10 +590,10 @@ afr_selfheal_name_do (call_frame_t *frame, xlator_t *this, inode_t *parent,
goto unlock;
}
- ret = __afr_selfheal_name_do (this, parent, pargfid, bname,
- inode, sources, sinks, healed_sinks,
- source, locked_on, replies,
- gfid_req);
+ ret = __afr_selfheal_name_do (frame, this, parent, pargfid,
+ bname, inode, sources, sinks,
+ healed_sinks, source, locked_on,
+ replies, gfid_req);
}
unlock:
afr_selfheal_unentrylk (frame, this, parent, this->name, bname,
diff --git a/xlators/cluster/afr/src/afr-self-heal.h b/xlators/cluster/afr/src/afr-self-heal.h
index 84da0d8000f..2713ffa09bf 100644
--- a/xlators/cluster/afr/src/afr-self-heal.h
+++ b/xlators/cluster/afr/src/afr-self-heal.h
@@ -152,7 +152,8 @@ afr_selfheal_undo_pending (call_frame_t *frame, xlator_t *this, inode_t *inode,
int
afr_selfheal_recreate_entry (xlator_t *this, int dst, int source, inode_t *dir,
const char *name, inode_t *inode,
- struct afr_reply *replies);
+ struct afr_reply *replies,
+ unsigned char *newentry);
int
afr_selfheal_post_op (call_frame_t *frame, xlator_t *this, inode_t *inode,
@@ -173,4 +174,9 @@ afr_selfheal_discover_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
void
afr_replies_copy (struct afr_reply *dst, struct afr_reply *src, int count);
+int
+afr_selfheal_newentry_mark (call_frame_t *frame, xlator_t *this, inode_t *inode,
+ int source, struct afr_reply *replies,
+ unsigned char *sources, unsigned char *newentry);
+
#endif /* !_AFR_SELFHEAL_H */
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 8e7bea79712..4adbd5d5c83 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -187,6 +187,18 @@ afr_index_for_transaction_type (afr_transaction_type type)
return -1; /* make gcc happy */
}
+static inline int
+afr_index_from_ia_type (ia_type_t type)
+{
+ switch (type) {
+ case IA_IFDIR:
+ return afr_index_for_transaction_type (AFR_ENTRY_TRANSACTION);
+ case IA_IFREG:
+ return afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
+ default: return -1;
+ }
+}
+
typedef struct {
loc_t loc;
char *basename;
@@ -935,6 +947,10 @@ afr_matrix_cleanup (int32_t **pending, unsigned int m);
int32_t**
afr_matrix_create (unsigned int m, unsigned int n);
+int**
+afr_mark_pending_changelog (afr_private_t *priv, unsigned char *pending,
+ dict_t *xattr, ia_type_t iat);
+
void
afr_filter_xattrs (dict_t *xattr);