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45 lines
1.2 KiB
45 lines
1.2 KiB
/* |
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* Parsing command line, get the partitions information. |
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* |
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* Written by Cai Zhiyong <caizhiyong@huawei.com> |
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* |
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*/ |
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#ifndef CMDLINEPARSEH |
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#define CMDLINEPARSEH |
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#include <linux/blkdev.h> |
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#include <linux/fs.h> |
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#include <linux/slab.h> |
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/* partition flags */ |
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#define PF_RDONLY 0x01 /* Device is read only */ |
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#define PF_POWERUP_LOCK 0x02 /* Always locked after reset */ |
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struct cmdline_subpart { |
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char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */ |
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sector_t from; |
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sector_t size; |
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int flags; |
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struct cmdline_subpart *next_subpart; |
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}; |
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struct cmdline_parts { |
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char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */ |
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unsigned int nr_subparts; |
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struct cmdline_subpart *subpart; |
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struct cmdline_parts *next_parts; |
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}; |
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void cmdline_parts_free(struct cmdline_parts **parts); |
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int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline); |
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struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts, |
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const char *bdev); |
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int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size, |
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int slot, |
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int (*add_part)(int, struct cmdline_subpart *, void *), |
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void *param); |
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#endif /* CMDLINEPARSEH */
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