+// SPDX-License-Identifier: GPL-2.0
#include "bcachefs.h"
#include "bkey_methods.h"
#include "btree_update.h"
-#include "compress.h"
#include "extents.h"
#include "fs.h"
#include "rebalance.h"
}
const struct bch_hash_desc bch2_xattr_hash_desc = {
- .btree_id = BTREE_ID_XATTRS,
- .key_type = BCH_XATTR,
- .whiteout_type = BCH_XATTR_WHITEOUT,
+ .btree_id = BTREE_ID_xattrs,
+ .key_type = KEY_TYPE_xattr,
.hash_key = xattr_hash_key,
.hash_bkey = xattr_hash_bkey,
.cmp_key = xattr_cmp_key,
.cmp_bkey = xattr_cmp_bkey,
};
-const char *bch2_xattr_invalid(const struct bch_fs *c, struct bkey_s_c k)
+int bch2_xattr_invalid(const struct bch_fs *c, struct bkey_s_c k,
+ unsigned flags, struct printbuf *err)
{
const struct xattr_handler *handler;
- struct bkey_s_c_xattr xattr;
-
- switch (k.k->type) {
- case BCH_XATTR:
- if (bkey_val_bytes(k.k) < sizeof(struct bch_xattr))
- return "value too small";
-
- xattr = bkey_s_c_to_xattr(k);
-
- if (bkey_val_u64s(k.k) <
- xattr_val_u64s(xattr.v->x_name_len,
- le16_to_cpu(xattr.v->x_val_len)))
- return "value too small";
-
- if (bkey_val_u64s(k.k) >
- xattr_val_u64s(xattr.v->x_name_len,
- le16_to_cpu(xattr.v->x_val_len) + 4))
- return "value too big";
-
- handler = bch2_xattr_type_to_handler(xattr.v->x_type);
- if (!handler)
- return "invalid type";
+ struct bkey_s_c_xattr xattr = bkey_s_c_to_xattr(k);
+
+ if (bkey_val_u64s(k.k) <
+ xattr_val_u64s(xattr.v->x_name_len,
+ le16_to_cpu(xattr.v->x_val_len))) {
+ prt_printf(err, "value too small (%zu < %u)",
+ bkey_val_u64s(k.k),
+ xattr_val_u64s(xattr.v->x_name_len,
+ le16_to_cpu(xattr.v->x_val_len)));
+ return -BCH_ERR_invalid_bkey;
+ }
- if (memchr(xattr.v->x_name, '\0', xattr.v->x_name_len))
- return "xattr name has invalid characters";
+ /* XXX why +4 ? */
+ if (bkey_val_u64s(k.k) >
+ xattr_val_u64s(xattr.v->x_name_len,
+ le16_to_cpu(xattr.v->x_val_len) + 4)) {
+ prt_printf(err, "value too big (%zu > %u)",
+ bkey_val_u64s(k.k),
+ xattr_val_u64s(xattr.v->x_name_len,
+ le16_to_cpu(xattr.v->x_val_len) + 4));
+ return -BCH_ERR_invalid_bkey;
+ }
- return NULL;
- case BCH_XATTR_WHITEOUT:
- return bkey_val_bytes(k.k) != 0
- ? "value size should be zero"
- : NULL;
+ handler = bch2_xattr_type_to_handler(xattr.v->x_type);
+ if (!handler) {
+ prt_printf(err, "invalid type (%u)", xattr.v->x_type);
+ return -BCH_ERR_invalid_bkey;
+ }
- default:
- return "invalid type";
+ if (memchr(xattr.v->x_name, '\0', xattr.v->x_name_len)) {
+ prt_printf(err, "xattr name has invalid characters");
+ return -BCH_ERR_invalid_bkey;
}
+
+ return 0;
}
void bch2_xattr_to_text(struct printbuf *out, struct bch_fs *c,
struct bkey_s_c k)
{
const struct xattr_handler *handler;
- struct bkey_s_c_xattr xattr;
+ struct bkey_s_c_xattr xattr = bkey_s_c_to_xattr(k);
- switch (k.k->type) {
- case BCH_XATTR:
- xattr = bkey_s_c_to_xattr(k);
+ handler = bch2_xattr_type_to_handler(xattr.v->x_type);
+ if (handler && handler->prefix)
+ prt_printf(out, "%s", handler->prefix);
+ else if (handler)
+ prt_printf(out, "(type %u)", xattr.v->x_type);
+ else
+ prt_printf(out, "(unknown type %u)", xattr.v->x_type);
- handler = bch2_xattr_type_to_handler(xattr.v->x_type);
- if (handler && handler->prefix)
- pr_buf(out, "%s", handler->prefix);
- else if (handler)
- pr_buf(out, "(type %u)", xattr.v->x_type);
- else
- pr_buf(out, "(unknown type %u)", xattr.v->x_type);
-
- bch_scnmemcpy(out, xattr.v->x_name,
- xattr.v->x_name_len);
- pr_buf(out, ":");
- bch_scnmemcpy(out, xattr_val(xattr.v),
- le16_to_cpu(xattr.v->x_val_len));
- break;
- case BCH_XATTR_WHITEOUT:
- pr_buf(out, "whiteout");
- break;
- }
+ prt_printf(out, "%.*s:%.*s",
+ xattr.v->x_name_len,
+ xattr.v->x_name,
+ le16_to_cpu(xattr.v->x_val_len),
+ (char *) xattr_val(xattr.v));
}
-int bch2_xattr_get(struct bch_fs *c, struct bch_inode_info *inode,
- const char *name, void *buffer, size_t size, int type)
+static int bch2_xattr_get_trans(struct btree_trans *trans, struct bch_inode_info *inode,
+ const char *name, void *buffer, size_t size, int type)
{
- struct btree_trans trans;
- struct btree_iter *iter;
+ struct bch_hash_info hash = bch2_hash_info_init(trans->c, &inode->ei_inode);
+ struct btree_iter iter;
struct bkey_s_c_xattr xattr;
+ struct bkey_s_c k;
int ret;
- bch2_trans_init(&trans, c);
-
- iter = bch2_hash_lookup(&trans, bch2_xattr_hash_desc,
- &inode->ei_str_hash, inode->v.i_ino,
- &X_SEARCH(type, name, strlen(name)),
- 0);
- if (IS_ERR(iter)) {
- bch2_trans_exit(&trans);
- BUG_ON(PTR_ERR(iter) == -EINTR);
+ ret = bch2_hash_lookup(trans, &iter, bch2_xattr_hash_desc, &hash,
+ inode_inum(inode),
+ &X_SEARCH(type, name, strlen(name)),
+ 0);
+ if (ret)
+ goto err1;
- return PTR_ERR(iter) == -ENOENT ? -ENODATA : PTR_ERR(iter);
- }
+ k = bch2_btree_iter_peek_slot(&iter);
+ ret = bkey_err(k);
+ if (ret)
+ goto err2;
- xattr = bkey_s_c_to_xattr(bch2_btree_iter_peek_slot(iter));
+ xattr = bkey_s_c_to_xattr(k);
ret = le16_to_cpu(xattr.v->x_val_len);
if (buffer) {
if (ret > size)
else
memcpy(buffer, xattr_val(xattr.v), ret);
}
+err2:
+ bch2_trans_iter_exit(trans, &iter);
+err1:
+ return ret == -ENOENT ? -ENODATA : ret;
+}
- bch2_trans_exit(&trans);
- return ret;
+int bch2_xattr_get(struct bch_fs *c, struct bch_inode_info *inode,
+ const char *name, void *buffer, size_t size, int type)
+{
+ return bch2_trans_do(c, NULL, NULL, 0,
+ bch2_xattr_get_trans(&trans, inode, name, buffer, size, type));
}
-int bch2_xattr_set(struct btree_trans *trans, u64 inum,
+int bch2_xattr_set(struct btree_trans *trans, subvol_inum inum,
const struct bch_hash_info *hash_info,
const char *name, const void *value, size_t size,
int type, int flags)
{
+ struct btree_iter inode_iter = { NULL };
+ struct bch_inode_unpacked inode_u;
int ret;
+ /*
+ * We need to do an inode update so that bi_journal_sync gets updated
+ * and fsync works:
+ *
+ * Perhaps we should be updating bi_mtime too?
+ */
+
+ ret = bch2_inode_peek(trans, &inode_iter, &inode_u, inum, BTREE_ITER_INTENT) ?:
+ bch2_inode_write(trans, &inode_iter, &inode_u);
+ bch2_trans_iter_exit(trans, &inode_iter);
+
+ if (ret)
+ return ret;
+
if (value) {
struct bkey_i_xattr *xattr;
unsigned namelen = strlen(name);
memcpy(xattr->v.x_name, name, namelen);
memcpy(xattr_val(&xattr->v), value, size);
- ret = __bch2_hash_set(trans, bch2_xattr_hash_desc, hash_info,
+ ret = bch2_hash_set(trans, bch2_xattr_hash_desc, hash_info,
inum, &xattr->k_i,
(flags & XATTR_CREATE ? BCH_HASH_SET_MUST_CREATE : 0)|
(flags & XATTR_REPLACE ? BCH_HASH_SET_MUST_REPLACE : 0));
return ret;
}
-static size_t bch2_xattr_emit(struct dentry *dentry,
- const struct bch_xattr *xattr,
- char *buffer, size_t buffer_size)
+struct xattr_buf {
+ char *buf;
+ size_t len;
+ size_t used;
+};
+
+static int __bch2_xattr_emit(const char *prefix,
+ const char *name, size_t name_len,
+ struct xattr_buf *buf)
+{
+ const size_t prefix_len = strlen(prefix);
+ const size_t total_len = prefix_len + name_len + 1;
+
+ if (buf->buf) {
+ if (buf->used + total_len > buf->len)
+ return -ERANGE;
+
+ memcpy(buf->buf + buf->used, prefix, prefix_len);
+ memcpy(buf->buf + buf->used + prefix_len,
+ name, name_len);
+ buf->buf[buf->used + prefix_len + name_len] = '\0';
+ }
+
+ buf->used += total_len;
+ return 0;
+}
+
+static int bch2_xattr_emit(struct dentry *dentry,
+ const struct bch_xattr *xattr,
+ struct xattr_buf *buf)
{
const struct xattr_handler *handler =
bch2_xattr_type_to_handler(xattr->x_type);
- if (handler && (!handler->list || handler->list(dentry))) {
- const char *prefix = handler->prefix ?: handler->name;
- const size_t prefix_len = strlen(prefix);
- const size_t total_len = prefix_len + xattr->x_name_len + 1;
+ return handler && (!handler->list || handler->list(dentry))
+ ? __bch2_xattr_emit(handler->prefix ?: handler->name,
+ xattr->x_name, xattr->x_name_len, buf)
+ : 0;
+}
- if (buffer && total_len <= buffer_size) {
- memcpy(buffer, prefix, prefix_len);
- memcpy(buffer + prefix_len,
- xattr->x_name, xattr->x_name_len);
- buffer[prefix_len + xattr->x_name_len] = '\0';
- }
+static int bch2_xattr_list_bcachefs(struct bch_fs *c,
+ struct bch_inode_unpacked *inode,
+ struct xattr_buf *buf,
+ bool all)
+{
+ const char *prefix = all ? "bcachefs_effective." : "bcachefs.";
+ unsigned id;
+ int ret = 0;
+ u64 v;
- return total_len;
- } else {
- return 0;
+ for (id = 0; id < Inode_opt_nr; id++) {
+ v = bch2_inode_opt_get(inode, id);
+ if (!v)
+ continue;
+
+ if (!all &&
+ !(inode->bi_fields_set & (1 << id)))
+ continue;
+
+ ret = __bch2_xattr_emit(prefix, bch2_inode_opts[id],
+ strlen(bch2_inode_opts[id]), buf);
+ if (ret)
+ break;
}
+
+ return ret;
}
ssize_t bch2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
struct bch_fs *c = dentry->d_sb->s_fs_info;
+ struct bch_inode_info *inode = to_bch_ei(dentry->d_inode);
+ struct btree_trans trans;
struct btree_iter iter;
struct bkey_s_c k;
- const struct bch_xattr *xattr;
- u64 inum = dentry->d_inode->i_ino;
- ssize_t ret = 0;
- size_t len;
+ struct xattr_buf buf = { .buf = buffer, .len = buffer_size };
+ u64 offset = 0, inum = inode->ei_inode.bi_inum;
+ u32 snapshot;
+ int ret;
- for_each_btree_key(&iter, c, BTREE_ID_XATTRS, POS(inum, 0), 0, k) {
- BUG_ON(k.k->p.inode < inum);
+ bch2_trans_init(&trans, c, 0, 0);
+retry:
+ bch2_trans_begin(&trans);
+ iter = (struct btree_iter) { NULL };
- if (k.k->p.inode > inum)
- break;
+ ret = bch2_subvolume_get_snapshot(&trans, inode->ei_subvol, &snapshot);
+ if (ret)
+ goto err;
- if (k.k->type != BCH_XATTR)
+ for_each_btree_key_upto_norestart(&trans, iter, BTREE_ID_xattrs,
+ SPOS(inum, offset, snapshot),
+ POS(inum, U64_MAX), 0, k, ret) {
+ if (k.k->type != KEY_TYPE_xattr)
continue;
- xattr = bkey_s_c_to_xattr(k).v;
+ ret = bch2_xattr_emit(dentry, bkey_s_c_to_xattr(k).v, &buf);
+ if (ret)
+ break;
+ }
- len = bch2_xattr_emit(dentry, xattr, buffer, buffer_size);
- if (buffer) {
- if (len > buffer_size) {
- bch2_btree_iter_unlock(&iter);
- return -ERANGE;
- }
+ offset = iter.pos.offset;
+ bch2_trans_iter_exit(&trans, &iter);
+err:
+ if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
+ goto retry;
- buffer += len;
- buffer_size -= len;
- }
+ bch2_trans_exit(&trans);
- ret += len;
+ if (ret)
+ goto out;
- }
- bch2_btree_iter_unlock(&iter);
+ ret = bch2_xattr_list_bcachefs(c, &inode->ei_inode, &buf, false);
+ if (ret)
+ goto out;
- return ret;
+ ret = bch2_xattr_list_bcachefs(c, &inode->ei_inode, &buf, true);
+ if (ret)
+ goto out;
+
+ return buf.used;
+out:
+ return bch2_err_class(ret);
}
static int bch2_xattr_get_handler(const struct xattr_handler *handler,
{
struct bch_inode_info *inode = to_bch_ei(vinode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
+ int ret;
- return bch2_xattr_get(c, inode, name, buffer, size, handler->flags);
+ ret = bch2_xattr_get(c, inode, name, buffer, size, handler->flags);
+ return bch2_err_class(ret);
}
static int bch2_xattr_set_handler(const struct xattr_handler *handler,
+ struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *vinode,
const char *name, const void *value,
size_t size, int flags)
{
struct bch_inode_info *inode = to_bch_ei(vinode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
+ struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode);
+ int ret;
- return bch2_trans_do(c, &inode->ei_journal_seq, BTREE_INSERT_ATOMIC,
- bch2_xattr_set(&trans, inode->v.i_ino,
- &inode->ei_str_hash,
+ ret = bch2_trans_do(c, NULL, NULL, 0,
+ bch2_xattr_set(&trans, inode_inum(inode), &hash,
name, value, size,
handler->flags, flags));
+ return bch2_err_class(ret);
}
static const struct xattr_handler bch_xattr_user_handler = {
.prefix = XATTR_USER_PREFIX,
.get = bch2_xattr_get_handler,
.set = bch2_xattr_set_handler,
- .flags = BCH_XATTR_INDEX_USER,
+ .flags = KEY_TYPE_XATTR_INDEX_USER,
};
static bool bch2_xattr_trusted_list(struct dentry *dentry)
.list = bch2_xattr_trusted_list,
.get = bch2_xattr_get_handler,
.set = bch2_xattr_set_handler,
- .flags = BCH_XATTR_INDEX_TRUSTED,
+ .flags = KEY_TYPE_XATTR_INDEX_TRUSTED,
};
static const struct xattr_handler bch_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.get = bch2_xattr_get_handler,
.set = bch2_xattr_set_handler,
- .flags = BCH_XATTR_INDEX_SECURITY,
+ .flags = KEY_TYPE_XATTR_INDEX_SECURITY,
};
#ifndef NO_BCACHEFS_FS
-static int bch2_xattr_bcachefs_get(const struct xattr_handler *handler,
- struct dentry *dentry, struct inode *vinode,
- const char *name, void *buffer, size_t size)
+static int opt_to_inode_opt(int id)
+{
+ switch (id) {
+#define x(name, ...) \
+ case Opt_##name: return Inode_opt_##name;
+ BCH_INODE_OPTS()
+#undef x
+ default:
+ return -1;
+ }
+}
+
+static int __bch2_xattr_bcachefs_get(const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *vinode,
+ const char *name, void *buffer, size_t size,
+ bool all)
{
struct bch_inode_info *inode = to_bch_ei(vinode);
struct bch_fs *c = inode->v.i_sb->s_fs_info;
struct bch_opts opts =
- bch2_inode_opts_to_opts(bch2_inode_opts_get(&inode->ei_inode));
+ bch2_inode_opts_to_opts(&inode->ei_inode);
const struct bch_option *opt;
- int id;
+ int id, inode_opt_id;
+ struct printbuf out = PRINTBUF;
+ int ret;
u64 v;
id = bch2_opt_lookup(name);
if (id < 0 || !bch2_opt_is_inode_opt(id))
return -EINVAL;
+ inode_opt_id = opt_to_inode_opt(id);
+ if (inode_opt_id < 0)
+ return -EINVAL;
+
opt = bch2_opt_table + id;
if (!bch2_opt_defined_by_id(&opts, id))
return -ENODATA;
- v = bch2_opt_get_by_id(&opts, id);
+ if (!all &&
+ !(inode->ei_inode.bi_fields_set & (1 << inode_opt_id)))
+ return -ENODATA;
- if (!buffer) {
- char buf[512];
- struct printbuf out = PBUF(buf);
+ v = bch2_opt_get_by_id(&opts, id);
+ bch2_opt_to_text(&out, c, c->disk_sb.sb, opt, v, 0);
- bch2_opt_to_text(&out, c, opt, v, 0);
+ ret = out.pos;
- return out.pos - buf;
- } else {
- struct printbuf out = _PBUF(buffer, size);
+ if (out.allocation_failure) {
+ ret = -ENOMEM;
+ } else if (buffer) {
+ if (out.pos > size)
+ ret = -ERANGE;
+ else
+ memcpy(buffer, out.buf, out.pos);
+ }
- bch2_opt_to_text(&out, c, opt, v, 0);
+ printbuf_exit(&out);
+ return ret;
+}
- return printbuf_remaining(&out)
- ? (void *) out.pos - buffer
- : -ERANGE;
- }
+static int bch2_xattr_bcachefs_get(const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *vinode,
+ const char *name, void *buffer, size_t size)
+{
+ return __bch2_xattr_bcachefs_get(handler, dentry, vinode,
+ name, buffer, size, false);
}
struct inode_opt_set {
struct inode_opt_set *s = p;
if (s->defined)
- bch2_inode_opt_set(bi, s->id, s->v);
+ bi->bi_fields_set |= 1U << s->id;
else
- bch2_inode_opt_clear(bi, s->id);
+ bi->bi_fields_set &= ~(1U << s->id);
+
+ bch2_inode_opt_set(bi, s->id, s->v);
+
return 0;
}
static int bch2_xattr_bcachefs_set(const struct xattr_handler *handler,
+ struct mnt_idmap *idmap,
struct dentry *dentry, struct inode *vinode,
const char *name, const void *value,
size_t size, int flags)
const struct bch_option *opt;
char *buf;
struct inode_opt_set s;
- int ret;
+ int opt_id, inode_opt_id, ret;
- s.id = bch2_opt_lookup(name);
- if (s.id < 0 || !bch2_opt_is_inode_opt(s.id))
+ opt_id = bch2_opt_lookup(name);
+ if (opt_id < 0)
return -EINVAL;
- opt = bch2_opt_table + s.id;
+ opt = bch2_opt_table + opt_id;
+
+ inode_opt_id = opt_to_inode_opt(opt_id);
+ if (inode_opt_id < 0)
+ return -EINVAL;
+
+ s.id = inode_opt_id;
if (value) {
+ u64 v = 0;
+
buf = kmalloc(size + 1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
memcpy(buf, value, size);
buf[size] = '\0';
- ret = bch2_opt_parse(c, opt, buf, &s.v);
+ ret = bch2_opt_parse(c, opt, buf, &v, NULL);
kfree(buf);
if (ret < 0)
return ret;
- if (s.id == Opt_compression ||
- s.id == Opt_background_compression) {
- ret = bch2_check_set_has_compressed_data(c, s.v);
- if (ret)
- return ret;
- }
+ ret = bch2_opt_check_may_set(c, opt_id, v);
+ if (ret < 0)
+ return ret;
+ s.v = v + 1;
s.defined = true;
} else {
+ if (!IS_ROOT(dentry)) {
+ struct bch_inode_info *dir =
+ to_bch_ei(d_inode(dentry->d_parent));
+
+ s.v = bch2_inode_opt_get(&dir->ei_inode, inode_opt_id);
+ } else {
+ s.v = 0;
+ }
+
s.defined = false;
}
mutex_lock(&inode->ei_update_lock);
+ if (inode_opt_id == Inode_opt_project) {
+ /*
+ * inode fields accessible via the xattr interface are stored
+ * with a +1 bias, so that 0 means unset:
+ */
+ ret = bch2_set_projid(c, inode, s.v ? s.v - 1 : 0);
+ if (ret)
+ goto err;
+ }
+
ret = bch2_write_inode(c, inode, inode_opt_set_fn, &s, 0);
+err:
mutex_unlock(&inode->ei_update_lock);
if (value &&
- (s.id == Opt_background_compression ||
- s.id == Opt_background_target))
+ (opt_id == Opt_background_compression ||
+ opt_id == Opt_background_target))
bch2_rebalance_add_work(c, inode->v.i_blocks);
return ret;
.set = bch2_xattr_bcachefs_set,
};
+static int bch2_xattr_bcachefs_get_effective(
+ const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *vinode,
+ const char *name, void *buffer, size_t size)
+{
+ return __bch2_xattr_bcachefs_get(handler, dentry, vinode,
+ name, buffer, size, true);
+}
+
+static const struct xattr_handler bch_xattr_bcachefs_effective_handler = {
+ .prefix = "bcachefs_effective.",
+ .get = bch2_xattr_bcachefs_get_effective,
+ .set = bch2_xattr_bcachefs_set,
+};
+
#endif /* NO_BCACHEFS_FS */
const struct xattr_handler *bch2_xattr_handlers[] = {
&bch_xattr_user_handler,
+#ifdef CONFIG_BCACHEFS_POSIX_ACL
&posix_acl_access_xattr_handler,
&posix_acl_default_xattr_handler,
+#endif
&bch_xattr_trusted_handler,
&bch_xattr_security_handler,
#ifndef NO_BCACHEFS_FS
&bch_xattr_bcachefs_handler,
+ &bch_xattr_bcachefs_effective_handler,
#endif
NULL
};
static const struct xattr_handler *bch_xattr_handler_map[] = {
- [BCH_XATTR_INDEX_USER] = &bch_xattr_user_handler,
- [BCH_XATTR_INDEX_POSIX_ACL_ACCESS] =
+ [KEY_TYPE_XATTR_INDEX_USER] = &bch_xattr_user_handler,
+ [KEY_TYPE_XATTR_INDEX_POSIX_ACL_ACCESS] =
&posix_acl_access_xattr_handler,
- [BCH_XATTR_INDEX_POSIX_ACL_DEFAULT] =
+ [KEY_TYPE_XATTR_INDEX_POSIX_ACL_DEFAULT] =
&posix_acl_default_xattr_handler,
- [BCH_XATTR_INDEX_TRUSTED] = &bch_xattr_trusted_handler,
- [BCH_XATTR_INDEX_SECURITY] = &bch_xattr_security_handler,
+ [KEY_TYPE_XATTR_INDEX_TRUSTED] = &bch_xattr_trusted_handler,
+ [KEY_TYPE_XATTR_INDEX_SECURITY] = &bch_xattr_security_handler,
};
static const struct xattr_handler *bch2_xattr_type_to_handler(unsigned type)
projects / bcachefs-tools-debian / blobdiff