diff options
Diffstat (limited to 'lib/device/filesystem.h')
| -rw-r--r-- | lib/device/filesystem.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/device/filesystem.h b/lib/device/filesystem.h new file mode 100644 index 000000000..1e83469cb --- /dev/null +++ b/lib/device/filesystem.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2022 Red Hat, Inc. All rights reserved. + * + * This file is part of LVM2. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU Lesser General Public License v.2.1. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _FILESYSTEM_H +#define _FILESYSTEM_H + +#define FSTYPE_MAX 16 + +struct fs_info { + char fstype[FSTYPE_MAX]; + char mount_dir[PATH_MAX]; + char fs_dev_path[PATH_MAX]; /* usually lv dev, can be crypt dev */ + unsigned int block_size_bytes; /* 512 or 4k */ + uint64_t fs_last_byte; /* last byte on the device used by the fs */ + uint32_t crypt_offset_bytes; /* offset in bytes of crypt data on LV */ + dev_t crypt_devt; /* dm-crypt device between the LV and FS */ + + unsigned nofs:1; + unsigned unmounted:1; + unsigned mounted:1; + unsigned temp_mount_dir:1; + /* for resizing */ + unsigned needs_reduce:1; + unsigned needs_extend:1; + unsigned needs_fsck:1; + unsigned needs_unmount:1; + unsigned needs_mount:1; + unsigned needs_crypt:1; +}; + +int fs_get_info(struct cmd_context *cmd, struct logical_volume *lv, + struct fs_info *fsi, int include_mount); +int fs_fsck_command(struct cmd_context *cmd, struct logical_volume *lv, struct fs_info *fsi); +int fs_reduce_command(struct cmd_context *cmd, struct logical_volume *lv, struct fs_info *fsi, + uint64_t newsize_bytes); +int fs_extend_command(struct cmd_context *cmd, struct logical_volume *lv, struct fs_info *fsi); +int fs_mount_command(struct cmd_context *cmd, struct logical_volume *lv, struct fs_info *fsi, + int reuse_mount_dir); +int fs_unmount_command(struct cmd_context *cmd, struct logical_volume *lv, struct fs_info *fsi); + +int crypt_resize_command(struct cmd_context *cmd, dev_t crypt_devt, uint64_t newsize_bytes); + +#endif |