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46 lines
1.2 KiB
46 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/fs.h> |
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#include <linux/qnx4_fs.h> |
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#define QNX4_DEBUG 0 |
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#if QNX4_DEBUG |
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#define QNX4DEBUG(X) printk X |
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#else |
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#define QNX4DEBUG(X) (void) 0 |
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#endif |
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struct qnx4_sb_info { |
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unsigned int Version; /* may be useful */ |
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struct qnx4_inode_entry *BitMap; /* useful */ |
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}; |
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struct qnx4_inode_info { |
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struct qnx4_inode_entry raw; |
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loff_t mmu_private; |
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struct inode vfs_inode; |
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}; |
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extern struct inode *qnx4_iget(struct super_block *, unsigned long); |
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extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags); |
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extern unsigned long qnx4_count_free_blocks(struct super_block *sb); |
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extern unsigned long qnx4_block_map(struct inode *inode, long iblock); |
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extern const struct inode_operations qnx4_dir_inode_operations; |
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extern const struct file_operations qnx4_dir_operations; |
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extern int qnx4_is_free(struct super_block *sb, long block); |
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static inline struct qnx4_sb_info *qnx4_sb(struct super_block *sb) |
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{ |
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return sb->s_fs_info; |
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} |
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static inline struct qnx4_inode_info *qnx4_i(struct inode *inode) |
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{ |
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return container_of(inode, struct qnx4_inode_info, vfs_inode); |
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} |
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static inline struct qnx4_inode_entry *qnx4_raw_inode(struct inode *inode) |
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{ |
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return &qnx4_i(inode)->raw; |
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}
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