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64 lines
1.8 KiB
64 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* filecheck.h |
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* |
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* Online file check. |
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* |
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* Copyright (C) 2016 SuSE. All rights reserved. |
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*/ |
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#ifndef FILECHECK_H |
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#define FILECHECK_H |
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#include <linux/types.h> |
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#include <linux/list.h> |
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/* File check errno */ |
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enum { |
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OCFS2_FILECHECK_ERR_SUCCESS = 0, /* Success */ |
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OCFS2_FILECHECK_ERR_FAILED = 1000, /* Other failure */ |
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OCFS2_FILECHECK_ERR_INPROGRESS, /* In progress */ |
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OCFS2_FILECHECK_ERR_READONLY, /* Read only */ |
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OCFS2_FILECHECK_ERR_INJBD, /* Buffer in jbd */ |
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OCFS2_FILECHECK_ERR_INVALIDINO, /* Invalid ino */ |
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OCFS2_FILECHECK_ERR_BLOCKECC, /* Block ecc */ |
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OCFS2_FILECHECK_ERR_BLOCKNO, /* Block number */ |
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OCFS2_FILECHECK_ERR_VALIDFLAG, /* Inode valid flag */ |
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OCFS2_FILECHECK_ERR_GENERATION, /* Inode generation */ |
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OCFS2_FILECHECK_ERR_UNSUPPORTED /* Unsupported */ |
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}; |
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#define OCFS2_FILECHECK_ERR_START OCFS2_FILECHECK_ERR_FAILED |
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#define OCFS2_FILECHECK_ERR_END OCFS2_FILECHECK_ERR_UNSUPPORTED |
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struct ocfs2_filecheck { |
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struct list_head fc_head; /* File check entry list head */ |
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spinlock_t fc_lock; |
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unsigned int fc_max; /* Maximum number of entry in list */ |
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unsigned int fc_size; /* Current entry count in list */ |
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unsigned int fc_done; /* Finished entry count in list */ |
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}; |
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#define OCFS2_FILECHECK_MAXSIZE 100 |
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#define OCFS2_FILECHECK_MINSIZE 10 |
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/* File check operation type */ |
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enum { |
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OCFS2_FILECHECK_TYPE_CHK = 0, /* Check a file(inode) */ |
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OCFS2_FILECHECK_TYPE_FIX, /* Fix a file(inode) */ |
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OCFS2_FILECHECK_TYPE_SET = 100 /* Set entry list maximum size */ |
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}; |
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struct ocfs2_filecheck_sysfs_entry { /* sysfs entry per partition */ |
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struct kobject fs_kobj; |
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struct completion fs_kobj_unregister; |
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struct ocfs2_filecheck *fs_fcheck; |
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}; |
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int ocfs2_filecheck_create_sysfs(struct ocfs2_super *osb); |
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void ocfs2_filecheck_remove_sysfs(struct ocfs2_super *osb); |
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#endif /* FILECHECK_H */
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