ceph-$(CONFIG_CEPH_FSCACHE) += cache.o
ceph-$(CONFIG_CEPH_FS_POSIX_ACL) += acl.o
+ceph-$(CONFIG_FS_ENCRYPTION) += crypto.o
newattrs.ia_ctime = current_time(inode);
newattrs.ia_mode = new_mode;
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- ret = __ceph_setattr(inode, &newattrs);
+ ret = __ceph_setattr(inode, &newattrs, NULL);
if (ret)
goto out_free;
}
newattrs.ia_ctime = old_ctime;
newattrs.ia_mode = old_mode;
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- __ceph_setattr(inode, &newattrs);
+ __ceph_setattr(inode, &newattrs, NULL);
}
goto out_free;
}
#include "super.h"
#include "mds_client.h"
#include "cache.h"
+#include "crypto.h"
#include <linux/ceph/decode.h>
#include <linux/ceph/messenger.h>
umode_t mode;
bool inline_data;
bool wake;
+ u32 fscrypt_auth_len;
+ u32 fscrypt_file_len;
+ u8 fscrypt_auth[sizeof(struct ceph_fscrypt_auth)]; // for context
+ u8 fscrypt_file[sizeof(u64)]; // for size
};
-/*
- * cap struct size + flock buffer size + inline version + inline data size +
- * osd_epoch_barrier + oldest_flush_tid
- */
-#define CAP_MSG_SIZE (sizeof(struct ceph_mds_caps) + \
- 4 + 8 + 4 + 4 + 8 + 4 + 4 + 4 + 8 + 8 + 4)
-
/* Marshal up the cap msg to the MDS */
static void encode_cap_msg(struct ceph_msg *msg, struct cap_msg_args *arg)
{
arg->size, arg->max_size, arg->xattr_version,
arg->xattr_buf ? (int)arg->xattr_buf->vec.iov_len : 0);
- msg->hdr.version = cpu_to_le16(10);
+ msg->hdr.version = cpu_to_le16(12);
msg->hdr.tid = cpu_to_le64(arg->flush_tid);
fc = msg->front.iov_base;
/* Advisory flags (version 10) */
ceph_encode_32(&p, arg->flags);
+
+ /* dirstats (version 11) - these are r/o on the client */
+ ceph_encode_64(&p, 0);
+ ceph_encode_64(&p, 0);
+
+#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
+ /* fscrypt_auth and fscrypt_file (version 12) */
+ ceph_encode_32(&p, arg->fscrypt_auth_len);
+ ceph_encode_copy(&p, arg->fscrypt_auth, arg->fscrypt_auth_len);
+ ceph_encode_32(&p, arg->fscrypt_file_len);
+ ceph_encode_copy(&p, arg->fscrypt_file, arg->fscrypt_file_len);
+#else /* CONFIG_FS_ENCRYPTION */
+ ceph_encode_32(&p, 0);
+ ceph_encode_32(&p, 0);
+#endif /* CONFIG_FS_ENCRYPTION */
}
/*
}
}
arg->flags = flags;
+#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
+ if (ci->fscrypt_auth_len &&
+ WARN_ON_ONCE(ci->fscrypt_auth_len > sizeof(struct ceph_fscrypt_auth))) {
+ /* Don't set this if it's too big */
+ arg->fscrypt_auth_len = 0;
+ } else {
+ arg->fscrypt_auth_len = ci->fscrypt_auth_len;
+ memcpy(arg->fscrypt_auth, ci->fscrypt_auth,
+ min_t(size_t, ci->fscrypt_auth_len,
+ sizeof(arg->fscrypt_auth)));
+ }
+ /* FIXME: use this to track "real" size */
+ arg->fscrypt_file_len = 0;
+#endif /* CONFIG_FS_ENCRYPTION */
+}
+
+#define CAP_MSG_FIXED_FIELDS (sizeof(struct ceph_mds_caps) + \
+ 4 + 8 + 4 + 4 + 8 + 4 + 4 + 4 + 8 + 8 + 4 + 8 + 8 + 4 + 4)
+
+#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
+static inline int cap_msg_size(struct cap_msg_args *arg)
+{
+ return CAP_MSG_FIXED_FIELDS + arg->fscrypt_auth_len +
+ arg->fscrypt_file_len;
}
+#else
+static inline int cap_msg_size(struct cap_msg_args *arg)
+{
+ return CAP_MSG_FIXED_FIELDS;
+}
+#endif /* CONFIG_FS_ENCRYPTION */
/*
* Send a cap msg on the given inode.
struct ceph_msg *msg;
struct inode *inode = &ci->netfs.inode;
- msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, CAP_MSG_SIZE, GFP_NOFS, false);
+ msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, cap_msg_size(arg), GFP_NOFS,
+ false);
if (!msg) {
pr_err("error allocating cap msg: ino (%llx.%llx) flushing %s tid %llu, requeuing cap.\n",
ceph_vinop(inode), ceph_cap_string(arg->dirty),
struct cap_msg_args arg;
struct ceph_msg *msg;
- msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, CAP_MSG_SIZE, GFP_NOFS, false);
- if (!msg)
- return -ENOMEM;
-
arg.session = session;
arg.ino = ceph_vino(inode).ino;
arg.cid = 0;
arg.flags = 0;
arg.wake = false;
+ /*
+ * No fscrypt_auth changes from a capsnap. It will need
+ * to update fscrypt_file on size changes (TODO).
+ */
+ arg.fscrypt_auth_len = 0;
+ arg.fscrypt_file_len = 0;
+
+ msg = ceph_msg_new(CEPH_MSG_CLIENT_CAPS, cap_msg_size(&arg),
+ GFP_NOFS, false);
+ if (!msg)
+ return -ENOMEM;
+
encode_cap_msg(msg, &arg);
ceph_con_send(&arg.session->s_con, msg);
return 0;
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/ceph/ceph_debug.h>
+#include <linux/xattr.h>
+#include <linux/fscrypt.h>
+
+#include "super.h"
+#include "crypto.h"
+
+static int ceph_crypt_get_context(struct inode *inode, void *ctx, size_t len)
+{
+ struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_fscrypt_auth *cfa = (struct ceph_fscrypt_auth *)ci->fscrypt_auth;
+ u32 ctxlen;
+
+ /* Non existent or too short? */
+ if (!cfa || (ci->fscrypt_auth_len < (offsetof(struct ceph_fscrypt_auth, cfa_blob) + 1)))
+ return -ENOBUFS;
+
+ /* Some format we don't recognize? */
+ if (le32_to_cpu(cfa->cfa_version) != CEPH_FSCRYPT_AUTH_VERSION)
+ return -ENOBUFS;
+
+ ctxlen = le32_to_cpu(cfa->cfa_blob_len);
+ if (len < ctxlen)
+ return -ERANGE;
+
+ memcpy(ctx, cfa->cfa_blob, ctxlen);
+ return ctxlen;
+}
+
+static int ceph_crypt_set_context(struct inode *inode, const void *ctx,
+ size_t len, void *fs_data)
+{
+ int ret;
+ struct iattr attr = { };
+ struct ceph_iattr cia = { };
+ struct ceph_fscrypt_auth *cfa;
+
+ WARN_ON_ONCE(fs_data);
+
+ if (len > FSCRYPT_SET_CONTEXT_MAX_SIZE)
+ return -EINVAL;
+
+ cfa = kzalloc(sizeof(*cfa), GFP_KERNEL);
+ if (!cfa)
+ return -ENOMEM;
+
+ cfa->cfa_version = cpu_to_le32(CEPH_FSCRYPT_AUTH_VERSION);
+ cfa->cfa_blob_len = cpu_to_le32(len);
+ memcpy(cfa->cfa_blob, ctx, len);
+
+ cia.fscrypt_auth = cfa;
+
+ ret = __ceph_setattr(inode, &attr, &cia);
+ if (ret == 0)
+ inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED);
+ kfree(cia.fscrypt_auth);
+ return ret;
+}
+
+static bool ceph_crypt_empty_dir(struct inode *inode)
+{
+ struct ceph_inode_info *ci = ceph_inode(inode);
+
+ return ci->i_rsubdirs + ci->i_rfiles == 1;
+}
+
+static struct fscrypt_operations ceph_fscrypt_ops = {
+ .get_context = ceph_crypt_get_context,
+ .set_context = ceph_crypt_set_context,
+ .empty_dir = ceph_crypt_empty_dir,
+};
+
+void ceph_fscrypt_set_ops(struct super_block *sb)
+{
+ fscrypt_set_ops(sb, &ceph_fscrypt_ops);
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Ceph fscrypt functionality
+ */
+
+#ifndef _CEPH_CRYPTO_H
+#define _CEPH_CRYPTO_H
+
+#include <linux/fscrypt.h>
+
+struct ceph_fscrypt_auth {
+ __le32 cfa_version;
+ __le32 cfa_blob_len;
+ u8 cfa_blob[FSCRYPT_SET_CONTEXT_MAX_SIZE];
+} __packed;
+
+#define CEPH_FSCRYPT_AUTH_VERSION 1
+static inline u32 ceph_fscrypt_auth_len(struct ceph_fscrypt_auth *fa)
+{
+ u32 ctxsize = le32_to_cpu(fa->cfa_blob_len);
+
+ return offsetof(struct ceph_fscrypt_auth, cfa_blob) + ctxsize;
+}
+
+#ifdef CONFIG_FS_ENCRYPTION
+void ceph_fscrypt_set_ops(struct super_block *sb);
+
+#else /* CONFIG_FS_ENCRYPTION */
+
+static inline void ceph_fscrypt_set_ops(struct super_block *sb)
+{
+}
+
+#endif /* CONFIG_FS_ENCRYPTION */
+
+#endif
#include <linux/random.h>
#include <linux/sort.h>
#include <linux/iversion.h>
+#include <linux/fscrypt.h>
#include "super.h"
#include "mds_client.h"
#include "cache.h"
+#include "crypto.h"
#include <linux/ceph/decode.h>
/*
INIT_WORK(&ci->i_work, ceph_inode_work);
ci->i_work_mask = 0;
memset(&ci->i_btime, '\0', sizeof(ci->i_btime));
+#ifdef CONFIG_FS_ENCRYPTION
+ ci->fscrypt_auth = NULL;
+ ci->fscrypt_auth_len = 0;
+#endif
return &ci->netfs.inode;
}
struct ceph_inode_info *ci = ceph_inode(inode);
kfree(ci->i_symlink);
+#ifdef CONFIG_FS_ENCRYPTION
+ kfree(ci->fscrypt_auth);
+#endif
kmem_cache_free(ceph_inode_cachep, ci);
}
clear_inode(inode);
ceph_fscache_unregister_inode_cookie(ci);
+ fscrypt_put_encryption_info(inode);
__ceph_remove_caps(ci);
__ceph_update_quota(ci, iinfo->max_bytes, iinfo->max_files);
+#ifdef CONFIG_FS_ENCRYPTION
+ if (iinfo->fscrypt_auth_len && (inode->i_state & I_NEW)) {
+ kfree(ci->fscrypt_auth);
+ ci->fscrypt_auth_len = iinfo->fscrypt_auth_len;
+ ci->fscrypt_auth = iinfo->fscrypt_auth;
+ iinfo->fscrypt_auth = NULL;
+ iinfo->fscrypt_auth_len = 0;
+ inode_set_flags(inode, S_ENCRYPTED, S_ENCRYPTED);
+ }
+#endif
+
if ((new_version || (new_issued & CEPH_CAP_AUTH_SHARED)) &&
(issued & CEPH_CAP_AUTH_EXCL) == 0) {
inode->i_mode = mode;
.listxattr = ceph_listxattr,
};
-int __ceph_setattr(struct inode *inode, struct iattr *attr)
+int __ceph_setattr(struct inode *inode, struct iattr *attr,
+ struct ceph_iattr *cia)
{
struct ceph_inode_info *ci = ceph_inode(inode);
unsigned int ia_valid = attr->ia_valid;
}
dout("setattr %p issued %s\n", inode, ceph_cap_string(issued));
+#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
+ if (cia && cia->fscrypt_auth) {
+ u32 len = ceph_fscrypt_auth_len(cia->fscrypt_auth);
+
+ if (len > sizeof(*cia->fscrypt_auth)) {
+ err = -EINVAL;
+ spin_unlock(&ci->i_ceph_lock);
+ goto out;
+ }
+
+ dout("setattr %llx:%llx fscrypt_auth len %u to %u)\n",
+ ceph_vinop(inode), ci->fscrypt_auth_len, len);
+
+ /* It should never be re-set once set */
+ WARN_ON_ONCE(ci->fscrypt_auth);
+
+ if (issued & CEPH_CAP_AUTH_EXCL) {
+ dirtied |= CEPH_CAP_AUTH_EXCL;
+ kfree(ci->fscrypt_auth);
+ ci->fscrypt_auth = (u8 *)cia->fscrypt_auth;
+ ci->fscrypt_auth_len = len;
+ } else if ((issued & CEPH_CAP_AUTH_SHARED) == 0 ||
+ ci->fscrypt_auth_len != len ||
+ memcmp(ci->fscrypt_auth, cia->fscrypt_auth, len)) {
+ req->r_fscrypt_auth = cia->fscrypt_auth;
+ mask |= CEPH_SETATTR_FSCRYPT_AUTH;
+ release |= CEPH_CAP_AUTH_SHARED;
+ }
+ cia->fscrypt_auth = NULL;
+ }
+#else
+ if (cia && cia->fscrypt_auth) {
+ err = -EINVAL;
+ spin_unlock(&ci->i_ceph_lock);
+ goto out;
+ }
+#endif /* CONFIG_FS_ENCRYPTION */
if (ia_valid & ATTR_UID) {
dout("setattr %p uid %d -> %d\n", inode,
req->r_stamp = attr->ia_ctime;
err = ceph_mdsc_do_request(mdsc, NULL, req);
}
+out:
dout("setattr %p result=%d (%s locally, %d remote)\n", inode, err,
ceph_cap_string(dirtied), mask);
ceph_quota_is_max_bytes_exceeded(inode, attr->ia_size))
return -EDQUOT;
- err = __ceph_setattr(inode, attr);
+ err = __ceph_setattr(inode, attr, NULL);
if (err >= 0 && (attr->ia_valid & ATTR_MODE))
err = posix_acl_chmod(&nop_mnt_idmap, dentry, attr->ia_mode);
#include "super.h"
#include "mds_client.h"
+#include "crypto.h"
#include <linux/ceph/ceph_features.h>
#include <linux/ceph/messenger.h>
info->rsnaps = 0;
}
+ if (struct_v >= 5) {
+ u32 alen;
+
+ ceph_decode_32_safe(p, end, alen, bad);
+
+ while (alen--) {
+ u32 len;
+
+ /* key */
+ ceph_decode_32_safe(p, end, len, bad);
+ ceph_decode_skip_n(p, end, len, bad);
+ /* value */
+ ceph_decode_32_safe(p, end, len, bad);
+ ceph_decode_skip_n(p, end, len, bad);
+ }
+ }
+
+ /* fscrypt flag -- ignore */
+ if (struct_v >= 6)
+ ceph_decode_skip_8(p, end, bad);
+
+ info->fscrypt_auth = NULL;
+ info->fscrypt_auth_len = 0;
+ info->fscrypt_file = NULL;
+ info->fscrypt_file_len = 0;
+ if (struct_v >= 7) {
+ ceph_decode_32_safe(p, end, info->fscrypt_auth_len, bad);
+ if (info->fscrypt_auth_len) {
+ info->fscrypt_auth = kmalloc(info->fscrypt_auth_len,
+ GFP_KERNEL);
+ if (!info->fscrypt_auth)
+ return -ENOMEM;
+ ceph_decode_copy_safe(p, end, info->fscrypt_auth,
+ info->fscrypt_auth_len, bad);
+ }
+ ceph_decode_32_safe(p, end, info->fscrypt_file_len, bad);
+ if (info->fscrypt_file_len) {
+ info->fscrypt_file = kmalloc(info->fscrypt_file_len,
+ GFP_KERNEL);
+ if (!info->fscrypt_file)
+ return -ENOMEM;
+ ceph_decode_copy_safe(p, end, info->fscrypt_file,
+ info->fscrypt_file_len, bad);
+ }
+ }
*p = end;
} else {
+ /* legacy (unversioned) struct */
if (features & CEPH_FEATURE_MDS_INLINE_DATA) {
ceph_decode_64_safe(p, end, info->inline_version, bad);
ceph_decode_32_safe(p, end, info->inline_len, bad);
static void destroy_reply_info(struct ceph_mds_reply_info_parsed *info)
{
+ int i;
+
+ kfree(info->diri.fscrypt_auth);
+ kfree(info->diri.fscrypt_file);
+ kfree(info->targeti.fscrypt_auth);
+ kfree(info->targeti.fscrypt_file);
if (!info->dir_entries)
return;
+
+ for (i = 0; i < info->dir_nr; i++) {
+ struct ceph_mds_reply_dir_entry *rde = info->dir_entries + i;
+
+ kfree(rde->inode.fscrypt_auth);
+ kfree(rde->inode.fscrypt_file);
+ }
free_pages((unsigned long)info->dir_entries, get_order(info->dir_buf_size));
}
put_cred(req->r_cred);
if (req->r_pagelist)
ceph_pagelist_release(req->r_pagelist);
+ kfree(req->r_fscrypt_auth);
put_request_session(req);
ceph_unreserve_caps(req->r_mdsc, &req->r_caps_reservation);
WARN_ON_ONCE(!list_empty(&req->r_wait));
return r;
}
-static void encode_timestamp_and_gids(void **p,
- const struct ceph_mds_request *req)
+static void encode_mclientrequest_tail(void **p,
+ const struct ceph_mds_request *req)
{
struct ceph_timespec ts;
int i;
for (i = 0; i < req->r_cred->group_info->ngroups; i++)
ceph_encode_64(p, from_kgid(&init_user_ns,
req->r_cred->group_info->gid[i]));
+
+ /* v5: altname (TODO: skip for now) */
+ ceph_encode_32(p, 0);
+
+ /* v6: fscrypt_auth and fscrypt_file */
+ if (req->r_fscrypt_auth) {
+ u32 authlen = ceph_fscrypt_auth_len(req->r_fscrypt_auth);
+
+ ceph_encode_32(p, authlen);
+ ceph_encode_copy(p, req->r_fscrypt_auth, authlen);
+ } else {
+ ceph_encode_32(p, 0);
+ }
+ ceph_encode_32(p, 0); // fscrypt_file for now
}
/*
goto out_free1;
}
+ /* head */
len = legacy ? sizeof(*head) : sizeof(struct ceph_mds_request_head);
- len += pathlen1 + pathlen2 + 2*(1 + sizeof(u32) + sizeof(u64)) +
- sizeof(struct ceph_timespec);
- len += sizeof(u32) + (sizeof(u64) * req->r_cred->group_info->ngroups);
- /* calculate (max) length for cap releases */
+ /* filepaths */
+ len += 2 * (1 + sizeof(u32) + sizeof(u64));
+ len += pathlen1 + pathlen2;
+
+ /* cap releases */
len += sizeof(struct ceph_mds_request_release) *
(!!req->r_inode_drop + !!req->r_dentry_drop +
!!req->r_old_inode_drop + !!req->r_old_dentry_drop);
if (req->r_old_dentry_drop)
len += pathlen2;
+ /* MClientRequest tail */
+
+ /* req->r_stamp */
+ len += sizeof(struct ceph_timespec);
+
+ /* gid list */
+ len += sizeof(u32) + (sizeof(u64) * req->r_cred->group_info->ngroups);
+
+ /* alternate name */
+ len += sizeof(u32); // TODO
+
+ /* fscrypt_auth */
+ len += sizeof(u32); // fscrypt_auth
+ if (req->r_fscrypt_auth)
+ len += ceph_fscrypt_auth_len(req->r_fscrypt_auth);
+
+ /* fscrypt_file */
+ len += sizeof(u32);
+
msg = ceph_msg_new2(CEPH_MSG_CLIENT_REQUEST, len, 1, GFP_NOFS, false);
if (!msg) {
msg = ERR_PTR(-ENOMEM);
} else {
struct ceph_mds_request_head *new_head = msg->front.iov_base;
- msg->hdr.version = cpu_to_le16(4);
+ msg->hdr.version = cpu_to_le16(6);
new_head->version = cpu_to_le16(CEPH_MDS_REQUEST_HEAD_VERSION);
head = (struct ceph_mds_request_head_old *)&new_head->oldest_client_tid;
p = msg->front.iov_base + sizeof(*new_head);
head->num_releases = cpu_to_le16(releases);
- encode_timestamp_and_gids(&p, req);
+ encode_mclientrequest_tail(&p, req);
if (WARN_ON_ONCE(p > end)) {
ceph_msg_put(msg);
rhead->num_releases = 0;
p = msg->front.iov_base + req->r_request_release_offset;
- encode_timestamp_and_gids(&p, req);
+ encode_mclientrequest_tail(&p, req);
msg->front.iov_len = p - msg->front.iov_base;
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
s32 dir_pin;
struct ceph_timespec btime;
struct ceph_timespec snap_btime;
+ u8 *fscrypt_auth;
+ u8 *fscrypt_file;
+ u32 fscrypt_auth_len;
+ u32 fscrypt_file_len;
u64 rsnaps;
u64 change_attr;
};
struct mutex r_fill_mutex;
union ceph_mds_request_args r_args;
+
+ struct ceph_fscrypt_auth *r_fscrypt_auth;
+
int r_fmode; /* file mode, if expecting cap */
int r_request_release_offset;
const struct cred *r_cred;
#include "super.h"
#include "mds_client.h"
#include "cache.h"
+#include "crypto.h"
#include <linux/ceph/ceph_features.h>
#include <linux/ceph/decode.h>
s->s_time_max = U32_MAX;
s->s_flags |= SB_NODIRATIME | SB_NOATIME;
+ ceph_fscrypt_set_ops(s);
+
ret = set_anon_super_fc(s, fc);
if (ret != 0)
fsc->sb = NULL;
struct work_struct i_work;
unsigned long i_work_mask;
+
+#ifdef CONFIG_FS_ENCRYPTION
+ u32 fscrypt_auth_len;
+ u32 fscrypt_file_len;
+ u8 *fscrypt_auth;
+ u8 *fscrypt_file;
+#endif
};
struct ceph_netfs_request_data {
}
extern int ceph_permission(struct mnt_idmap *idmap,
struct inode *inode, int mask);
-extern int __ceph_setattr(struct inode *inode, struct iattr *attr);
+
+struct ceph_iattr {
+ struct ceph_fscrypt_auth *fscrypt_auth;
+};
+
+extern int __ceph_setattr(struct inode *inode, struct iattr *attr,
+ struct ceph_iattr *cia);
extern int ceph_setattr(struct mnt_idmap *idmap,
struct dentry *dentry, struct iattr *attr);
extern int ceph_getattr(struct mnt_idmap *idmap,
extern const char *ceph_mds_op_name(int op);
-
-#define CEPH_SETATTR_MODE 1
-#define CEPH_SETATTR_UID 2
-#define CEPH_SETATTR_GID 4
-#define CEPH_SETATTR_MTIME 8
-#define CEPH_SETATTR_ATIME 16
-#define CEPH_SETATTR_SIZE 32
-#define CEPH_SETATTR_CTIME 64
+#define CEPH_SETATTR_MODE (1 << 0)
+#define CEPH_SETATTR_UID (1 << 1)
+#define CEPH_SETATTR_GID (1 << 2)
+#define CEPH_SETATTR_MTIME (1 << 3)
+#define CEPH_SETATTR_ATIME (1 << 4)
+#define CEPH_SETATTR_SIZE (1 << 5)
+#define CEPH_SETATTR_CTIME (1 << 6)
+#define CEPH_SETATTR_MTIME_NOW (1 << 7)
+#define CEPH_SETATTR_ATIME_NOW (1 << 8)
+#define CEPH_SETATTR_BTIME (1 << 9)
+#define CEPH_SETATTR_KILL_SGUID (1 << 10)
+#define CEPH_SETATTR_FSCRYPT_AUTH (1 << 11)
+#define CEPH_SETATTR_FSCRYPT_FILE (1 << 12)
/*
* Ceph setxattr request flags.
projects / platform / kernel / linux-starfive.git / commitdiff