9a50e3caab
Fall back to a normal copy operation when the backing file system isn't btrfs, and hence doesn't support cheap snapshotting. Of course, this will be slow, but given that the execution is asynchronous now, this should be OK. Fixes: #1308
37 lines
1.5 KiB
C
37 lines
1.5 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2014 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <inttypes.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/types.h>
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int copy_file_fd(const char *from, int to, bool try_reflink);
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int copy_file(const char *from, const char *to, int flags, mode_t mode, unsigned chattr_flags);
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int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace, unsigned chattr_flags);
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int copy_tree(const char *from, const char *to, bool merge);
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int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge);
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int copy_directory_fd(int dirfd, const char *to, bool merge);
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int copy_directory(const char *from, const char *to, bool merge);
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int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink);
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int copy_times(int fdf, int fdt);
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int copy_xattr(int fdf, int fdt);
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