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authorYan, Zheng <zyan@redhat.com>2016-03-07 09:35:06 +0800
committerIlya Dryomov <idryomov@gmail.com>2016-07-28 02:55:38 +0200
commit779fe0fb8e1883d5c479ac6bd85fbd237deed1f7 (patch)
treece9876a5f4201a7aa9f2daef838ccf7ff1827128 /fs/ceph
parentcd08e0a274ba6215b79c83809b331e8af17196ba (diff)
ceph: rados pool namespace support
This patch adds codes that decode pool namespace information in cap message and request reply. Pool namespace is saved in i_layout, it will be passed to libceph when doing read/write. Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/addr.c67
-rw-r--r--fs/ceph/caps.c46
-rw-r--r--fs/ceph/inode.c20
-rw-r--r--fs/ceph/ioctl.c3
-rw-r--r--fs/ceph/mds_client.c19
-rw-r--r--fs/ceph/mds_client.h3
-rw-r--r--fs/ceph/super.h1
-rw-r--r--fs/ceph/xattr.c77
8 files changed, 159 insertions, 77 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 3f8efd866fec..d5b6f959a3c3 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1730,7 +1730,8 @@ enum {
POOL_WRITE = 2,
};
-static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
+static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
+ s64 pool, struct ceph_string *pool_ns)
{
struct ceph_fs_client *fsc = ceph_inode_to_client(&ci->vfs_inode);
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -1738,6 +1739,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
struct rb_node **p, *parent;
struct ceph_pool_perm *perm;
struct page **pages;
+ size_t pool_ns_len;
int err = 0, err2 = 0, have = 0;
down_read(&mdsc->pool_perm_rwsem);
@@ -1749,17 +1751,31 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
else if (pool > perm->pool)
p = &(*p)->rb_right;
else {
- have = perm->perm;
- break;
+ int ret = ceph_compare_string(pool_ns,
+ perm->pool_ns,
+ perm->pool_ns_len);
+ if (ret < 0)
+ p = &(*p)->rb_left;
+ else if (ret > 0)
+ p = &(*p)->rb_right;
+ else {
+ have = perm->perm;
+ break;
+ }
}
}
up_read(&mdsc->pool_perm_rwsem);
if (*p)
goto out;
- dout("__ceph_pool_perm_get pool %lld no perm cached\n", pool);
+ if (pool_ns)
+ dout("__ceph_pool_perm_get pool %lld ns %.*s no perm cached\n",
+ pool, (int)pool_ns->len, pool_ns->str);
+ else
+ dout("__ceph_pool_perm_get pool %lld no perm cached\n", pool);
down_write(&mdsc->pool_perm_rwsem);
+ p = &mdsc->pool_perm_tree.rb_node;
parent = NULL;
while (*p) {
parent = *p;
@@ -1769,8 +1785,17 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
else if (pool > perm->pool)
p = &(*p)->rb_right;
else {
- have = perm->perm;
- break;
+ int ret = ceph_compare_string(pool_ns,
+ perm->pool_ns,
+ perm->pool_ns_len);
+ if (ret < 0)
+ p = &(*p)->rb_left;
+ else if (ret > 0)
+ p = &(*p)->rb_right;
+ else {
+ have = perm->perm;
+ break;
+ }
}
}
if (*p) {
@@ -1788,6 +1813,8 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
rd_req->r_flags = CEPH_OSD_FLAG_READ;
osd_req_op_init(rd_req, 0, CEPH_OSD_OP_STAT, 0);
rd_req->r_base_oloc.pool = pool;
+ if (pool_ns)
+ rd_req->r_base_oloc.pool_ns = ceph_get_string(pool_ns);
ceph_oid_printf(&rd_req->r_base_oid, "%llx.00000000", ci->i_vino.ino);
err = ceph_osdc_alloc_messages(rd_req, GFP_NOFS);
@@ -1841,7 +1868,8 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
goto out_unlock;
}
- perm = kmalloc(sizeof(*perm), GFP_NOFS);
+ pool_ns_len = pool_ns ? pool_ns->len : 0;
+ perm = kmalloc(sizeof(*perm) + pool_ns_len + 1, GFP_NOFS);
if (!perm) {
err = -ENOMEM;
goto out_unlock;
@@ -1849,6 +1877,11 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci, s64 pool)
perm->pool = pool;
perm->perm = have;
+ perm->pool_ns_len = pool_ns_len;
+ if (pool_ns_len > 0)
+ memcpy(perm->pool_ns, pool_ns->str, pool_ns_len);
+ perm->pool_ns[pool_ns_len] = 0;
+
rb_link_node(&perm->node, parent, p);
rb_insert_color(&perm->node, &mdsc->pool_perm_tree);
err = 0;
@@ -1860,19 +1893,20 @@ out_unlock:
out:
if (!err)
err = have;
- dout("__ceph_pool_perm_get pool %lld result = %d\n", pool, err);
+ if (pool_ns)
+ dout("__ceph_pool_perm_get pool %lld ns %.*s result = %d\n",
+ pool, (int)pool_ns->len, pool_ns->str, err);
+ else
+ dout("__ceph_pool_perm_get pool %lld result = %d\n", pool, err);
return err;
}
int ceph_pool_perm_check(struct ceph_inode_info *ci, int need)
{
s64 pool;
+ struct ceph_string *pool_ns;
int ret, flags;
- /* does not support pool namespace yet */
- if (ci->i_pool_ns_len)
- return -EIO;
-
if (ceph_test_mount_opt(ceph_inode_to_client(&ci->vfs_inode),
NOPOOLPERM))
return 0;
@@ -1896,7 +1930,9 @@ check:
return 0;
}
- ret = __ceph_pool_perm_get(ci, pool);
+ pool_ns = ceph_try_get_string(ci->i_layout.pool_ns);
+ ret = __ceph_pool_perm_get(ci, pool, pool_ns);
+ ceph_put_string(pool_ns);
if (ret < 0)
return ret;
@@ -1907,8 +1943,9 @@ check:
flags |= CEPH_I_POOL_WR;
spin_lock(&ci->i_ceph_lock);
- if (pool == ci->i_layout.pool_id) {
- ci->i_ceph_flags = flags;
+ if (pool == ci->i_layout.pool_id &&
+ pool_ns == rcu_dereference_raw(ci->i_layout.pool_ns)) {
+ ci->i_ceph_flags |= flags;
} else {
pool = ci->i_layout.pool_id;
flags = ci->i_ceph_flags;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index f24722dce167..0a9406a8a794 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2779,12 +2779,11 @@ static void invalidate_aliases(struct inode *inode)
*/
static void handle_cap_grant(struct ceph_mds_client *mdsc,
struct inode *inode, struct ceph_mds_caps *grant,
- u64 inline_version,
- void *inline_data, int inline_len,
+ struct ceph_string **pns, u64 inline_version,
+ void *inline_data, u32 inline_len,
struct ceph_buffer *xattr_buf,
struct ceph_mds_session *session,
- struct ceph_cap *cap, int issued,
- u32 pool_ns_len)
+ struct ceph_cap *cap, int issued)
__releases(ci->i_ceph_lock)
__releases(mdsc->snap_rwsem)
{
@@ -2896,11 +2895,18 @@ static void handle_cap_grant(struct ceph_mds_client *mdsc,
if (newcaps & (CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR)) {
/* file layout may have changed */
s64 old_pool = ci->i_layout.pool_id;
+ struct ceph_string *old_ns;
+
ceph_file_layout_from_legacy(&ci->i_layout, &grant->layout);
- ci->i_pool_ns_len = pool_ns_len;
- if (ci->i_layout.pool_id != old_pool)
+ old_ns = rcu_dereference_protected(ci->i_layout.pool_ns,
+ lockdep_is_held(&ci->i_ceph_lock));
+ rcu_assign_pointer(ci->i_layout.pool_ns, *pns);
+
+ if (ci->i_layout.pool_id != old_pool || *pns != old_ns)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
+ *pns = old_ns;
+
/* size/truncate_seq? */
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(grant->truncate_seq),
@@ -3423,20 +3429,18 @@ void ceph_handle_caps(struct ceph_mds_session *session,
struct ceph_cap *cap;
struct ceph_mds_caps *h;
struct ceph_mds_cap_peer *peer = NULL;
- struct ceph_snap_realm *realm;
+ struct ceph_snap_realm *realm = NULL;
+ struct ceph_string *pool_ns = NULL;
int mds = session->s_mds;
int op, issued;
u32 seq, mseq;
struct ceph_vino vino;
- u64 cap_id;
- u64 size, max_size;
u64 tid;
u64 inline_version = 0;
void *inline_data = NULL;
u32 inline_len = 0;
void *snaptrace;
size_t snaptrace_len;
- u32 pool_ns_len = 0;
void *p, *end;
dout("handle_caps from mds%d\n", mds);
@@ -3450,11 +3454,8 @@ void ceph_handle_caps(struct ceph_mds_session *session,
op = le32_to_cpu(h->op);
vino.ino = le64_to_cpu(h->ino);
vino.snap = CEPH_NOSNAP;
- cap_id = le64_to_cpu(h->cap_id);
seq = le32_to_cpu(h->seq);
mseq = le32_to_cpu(h->migrate_seq);
- size = le64_to_cpu(h->size);
- max_size = le64_to_cpu(h->max_size);
snaptrace = h + 1;
snaptrace_len = le32_to_cpu(h->snap_trace_len);
@@ -3493,6 +3494,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
u64 flush_tid;
u32 caller_uid, caller_gid;
u32 osd_epoch_barrier;
+ u32 pool_ns_len;
/* version >= 5 */
ceph_decode_32_safe(&p, end, osd_epoch_barrier, bad);
/* version >= 6 */
@@ -3502,6 +3504,11 @@ void ceph_handle_caps(struct ceph_mds_session *session,
ceph_decode_32_safe(&p, end, caller_gid, bad);
/* version >= 8 */
ceph_decode_32_safe(&p, end, pool_ns_len, bad);
+ if (pool_ns_len > 0) {
+ ceph_decode_need(&p, end, pool_ns_len, bad);
+ pool_ns = ceph_find_or_create_string(p, pool_ns_len);
+ p += pool_ns_len;
+ }
}
/* lookup ino */
@@ -3522,7 +3529,7 @@ void ceph_handle_caps(struct ceph_mds_session *session,
cap = ceph_get_cap(mdsc, NULL);
cap->cap_ino = vino.ino;
cap->queue_release = 1;
- cap->cap_id = cap_id;
+ cap->cap_id = le64_to_cpu(h->cap_id);
cap->mseq = mseq;
cap->seq = seq;
spin_lock(&session->s_cap_lock);
@@ -3557,10 +3564,9 @@ void ceph_handle_caps(struct ceph_mds_session *session,
}
handle_cap_import(mdsc, inode, h, peer, session,
&cap, &issued);
- handle_cap_grant(mdsc, inode, h,
+ handle_cap_grant(mdsc, inode, h, &pool_ns,
inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued,
- pool_ns_len);
+ msg->middle, session, cap, issued);
if (realm)
ceph_put_snap_realm(mdsc, realm);
goto done_unlocked;
@@ -3582,10 +3588,9 @@ void ceph_handle_caps(struct ceph_mds_session *session,
case CEPH_CAP_OP_GRANT:
__ceph_caps_issued(ci, &issued);
issued |= __ceph_caps_dirty(ci);
- handle_cap_grant(mdsc, inode, h,
+ handle_cap_grant(mdsc, inode, h, &pool_ns,
inline_version, inline_data, inline_len,
- msg->middle, session, cap, issued,
- pool_ns_len);
+ msg->middle, session, cap, issued);
goto done_unlocked;
case CEPH_CAP_OP_FLUSH_ACK:
@@ -3616,6 +3621,7 @@ done:
mutex_unlock(&session->s_mutex);
done_unlocked:
iput(inode);
+ ceph_put_string(pool_ns);
return;
bad:
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index d035e0ab6029..dc032566ed71 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -447,7 +447,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb)
memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout));
RCU_INIT_POINTER(ci->i_layout.pool_ns, NULL);
- ci->i_pool_ns_len = 0;
ci->i_fragtree = RB_ROOT;
mutex_init(&ci->i_fragtree_mutex);
@@ -571,7 +570,7 @@ void ceph_destroy_inode(struct inode *inode)
if (ci->i_xattrs.prealloc_blob)
ceph_buffer_put(ci->i_xattrs.prealloc_blob);
- ceph_put_string(ci->i_layout.pool_ns);
+ ceph_put_string(rcu_dereference_raw(ci->i_layout.pool_ns));
call_rcu(&inode->i_rcu, ceph_i_callback);
}
@@ -736,6 +735,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
int issued = 0, implemented, new_issued;
struct timespec mtime, atime, ctime;
struct ceph_buffer *xattr_blob = NULL;
+ struct ceph_string *pool_ns = NULL;
struct ceph_cap *new_cap = NULL;
int err = 0;
bool wake = false;
@@ -763,6 +763,10 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
iinfo->xattr_len);
}
+ if (iinfo->pool_ns_len > 0)
+ pool_ns = ceph_find_or_create_string(iinfo->pool_ns_data,
+ iinfo->pool_ns_len);
+
spin_lock(&ci->i_ceph_lock);
/*
@@ -818,11 +822,18 @@ static int fill_inode(struct inode *inode, struct page *locked_page,
if (new_version ||
(new_issued & (CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR))) {
s64 old_pool = ci->i_layout.pool_id;
+ struct ceph_string *old_ns;
+
ceph_file_layout_from_legacy(&ci->i_layout, &info->layout);
- ci->i_pool_ns_len = iinfo->pool_ns_len;
- if (ci->i_layout.pool_id != old_pool)
+ old_ns = rcu_dereference_protected(ci->i_layout.pool_ns,
+ lockdep_is_held(&ci->i_ceph_lock));
+ rcu_assign_pointer(ci->i_layout.pool_ns, pool_ns);
+
+ if (ci->i_layout.pool_id != old_pool || pool_ns != old_ns)
ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
+ pool_ns = old_ns;
+
queue_trunc = ceph_fill_file_size(inode, issued,
le32_to_cpu(info->truncate_seq),
le64_to_cpu(info->truncate_size),
@@ -989,6 +1000,7 @@ out:
ceph_put_cap(mdsc, new_cap);
if (xattr_blob)
ceph_buffer_put(xattr_blob);
+ ceph_put_string(pool_ns);
return err;
}
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index 843dd31a02cd..6a30101b55ef 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -213,9 +213,12 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
ceph_ino(inode), dl.object_no);
oloc.pool = ci->i_layout.pool_id;
+ oloc.pool_ns = ceph_try_get_string(ci->i_layout.pool_ns);
ceph_oid_printf(&oid, "%s", dl.object_name);
r = ceph_object_locator_to_pg(osdc->osdmap, &oid, &oloc, &pgid);
+
+ ceph_oloc_destroy(&oloc);
if (r < 0) {
up_read(&osdc->lock);
return r;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 2103b823bec0..46641bbc8056 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -100,12 +100,15 @@ static int parse_reply_info_in(void **p, void *end,
} else
info->inline_version = CEPH_INLINE_NONE;
+ info->pool_ns_len = 0;
+ info->pool_ns_data = NULL;
if (features & CEPH_FEATURE_FS_FILE_LAYOUT_V2) {
ceph_decode_32_safe(p, end, info->pool_ns_len, bad);
- ceph_decode_need(p, end, info->pool_ns_len, bad);
- *p += info->pool_ns_len;
- } else {
- info->pool_ns_len = 0;
+ if (info->pool_ns_len > 0) {
+ ceph_decode_need(p, end, info->pool_ns_len, bad);
+ info->pool_ns_data = *p;
+ *p += info->pool_ns_len;
+ }
}
return 0;
@@ -2292,14 +2295,6 @@ int ceph_mdsc_do_request(struct ceph_mds_client *mdsc,
ceph_get_cap_refs(ceph_inode(req->r_old_dentry_dir),
CEPH_CAP_PIN);
- /* deny access to directories with pool_ns layouts */
- if (req->r_inode && S_ISDIR(req->r_inode->i_mode) &&
- ceph_inode(req->r_inode)->i_pool_ns_len)
- return -EIO;
- if (req->r_locked_dir &&
- ceph_inode(req->r_locked_dir)->i_pool_ns_len)
- return -EIO;
-
/* issue */
mutex_lock(&mdsc->mutex);
__register_request(mdsc, req, dir);
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 75ecf967d0b7..2ce8e9f9bfc9 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -45,6 +45,7 @@ struct ceph_mds_reply_info_in {
u32 inline_len;
char *inline_data;
u32 pool_ns_len;
+ char *pool_ns_data;
};
struct ceph_mds_reply_dir_entry {
@@ -277,6 +278,8 @@ struct ceph_pool_perm {
struct rb_node node;
int perm;
s64 pool;
+ size_t pool_ns_len;
+ char pool_ns[];
};
/*
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 0168b49fb6ad..7ceab18c8ee2 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -287,7 +287,6 @@ struct ceph_inode_info {
struct ceph_dir_layout i_dir_layout;
struct ceph_file_layout i_layout;
- size_t i_pool_ns_len;
char *i_symlink;
/* for dirs */
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 5377c9c7a0c5..adc231892b0d 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -57,56 +57,69 @@ struct ceph_vxattr {
static bool ceph_vxattrcb_layout_exists(struct ceph_inode_info *ci)
{
- size_t s;
- char *p = (char *)&ci->i_layout;
-
- for (s = 0; s < sizeof(ci->i_layout); s++, p++)
- if (*p)
- return true;
- return false;
+ struct ceph_file_layout *fl = &ci->i_layout;
+ return (fl->stripe_unit > 0 || fl->stripe_count > 0 ||
+ fl->object_size > 0 || fl->pool_id >= 0 ||
+ rcu_dereference_raw(fl->pool_ns) != NULL);
}
static size_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
size_t size)
{
- int ret;
struct ceph_fs_client *fsc = ceph_sb_to_client(ci->vfs_inode.i_sb);
struct ceph_osd_client *osdc = &fsc->client->osdc;
+ struct ceph_string *pool_ns;
s64 pool = ci->i_layout.pool_id;
const char *pool_name;
+ const char *ns_field = " pool_namespace=";
char buf[128];
+ size_t len, total_len = 0;
+ int ret;
+
+ pool_ns = ceph_try_get_string(ci->i_layout.pool_ns);
dout("ceph_vxattrcb_layout %p\n", &ci->vfs_inode);
down_read(&osdc->lock);
pool_name = ceph_pg_pool_name_by_id(osdc->osdmap, pool);
if (pool_name) {
- size_t len = strlen(pool_name);
- ret = snprintf(buf, sizeof(buf),
+ len = snprintf(buf, sizeof(buf),
"stripe_unit=%u stripe_count=%u object_size=%u pool=",
ci->i_layout.stripe_unit, ci->i_layout.stripe_count,
ci->i_layout.object_size);
- if (!size) {
- ret += len;
- } else if (ret + len > size) {
- ret = -ERANGE;
- } else {
- memcpy(val, buf, ret);
- memcpy(val + ret, pool_name, len);
- ret += len;
- }
+ total_len = len + strlen(pool_name);
} else {
- ret = snprintf(buf, sizeof(buf),
+ len = snprintf(buf, sizeof(buf),
"stripe_unit=%u stripe_count=%u object_size=%u pool=%lld",
ci->i_layout.stripe_unit, ci->i_layout.stripe_count,
ci->i_layout.object_size, (unsigned long long)pool);
- if (size) {
- if (ret <= size)
- memcpy(val, buf, ret);
- else
- ret = -ERANGE;
+ total_len = len;
+ }
+
+ if (pool_ns)
+ total_len += strlen(ns_field) + pool_ns->len;
+
+ if (!size) {
+ ret = total_len;
+ } else if (total_len > size) {
+ ret = -ERANGE;
+ } else {
+ memcpy(val, buf, len);
+ ret = len;
+ if (pool_name) {
+ len = strlen(pool_name);
+ memcpy(val + ret, pool_name, len);
+ ret += len;
+ }
+ if (pool_ns) {
+ len = strlen(ns_field);
+ memcpy(val + ret, ns_field, len);
+ ret += len;
+ memcpy(val + ret, pool_ns->str, pool_ns->len);
+ ret += pool_ns->len;
}
}
up_read(&osdc->lock);
+ ceph_put_string(pool_ns);
return ret;
}
@@ -147,6 +160,18 @@ static size_t ceph_vxattrcb_layout_pool(struct ceph_inode_info *ci,
return ret;
}
+static size_t ceph_vxattrcb_layout_pool_namespace(struct ceph_inode_info *ci,
+ char *val, size_t size)
+{
+ int ret = 0;
+ struct ceph_string *ns = ceph_try_get_string(ci->i_layout.pool_ns);
+ if (ns) {
+ ret = snprintf(val, size, "%.*s", (int)ns->len, ns->str);
+ ceph_put_string(ns);
+ }
+ return ret;
+}
+
/* directories */
static size_t ceph_vxattrcb_dir_entries(struct ceph_inode_info *ci, char *val,
@@ -235,6 +260,7 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = {
XATTR_LAYOUT_FIELD(dir, layout, stripe_count),
XATTR_LAYOUT_FIELD(dir, layout, object_size),
XATTR_LAYOUT_FIELD(dir, layout, pool),
+ XATTR_LAYOUT_FIELD(dir, layout, pool_namespace),
XATTR_NAME_CEPH(dir, entries),
XATTR_NAME_CEPH(dir, files),
XATTR_NAME_CEPH(dir, subdirs),
@@ -262,6 +288,7 @@ static struct ceph_vxattr ceph_file_vxattrs[] = {
XATTR_LAYOUT_FIELD(file, layout, stripe_count),
XATTR_LAYOUT_FIELD(file, layout, object_size),
XATTR_LAYOUT_FIELD(file, layout, pool),
+ XATTR_LAYOUT_FIELD(file, layout, pool_namespace),
{ .name = NULL, 0 } /* Required table terminator */
};
static size_t ceph_file_vxattrs_name_size; /* total size of all names */