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92 lines
3.3 KiB
Plaintext
92 lines
3.3 KiB
Plaintext
This file documents the changes in struct file_operations throughout the 2.1
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kernel series.
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Kernels 2.0.x:
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struct file_operations {
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int (*lseek) (struct inode *, struct file *, off_t, int);
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int (*read) (struct inode *, struct file *, char *, int);
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int (*write) (struct inode *, struct file *, const char *, int);
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int (*readdir) (struct inode *, struct file *, void *, filldir_t);
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int (*select) (struct inode *, struct file *, int, select_table *);
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int (*ioctl) (struct inode *, struct file *, unsigned int,
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unsigned long);
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int (*mmap) (struct inode *, struct file *, struct vm_area_struct *);
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int (*open) (struct inode *, struct file *);
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void (*release) (struct inode *, struct file *);
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int (*fsync) (struct inode *, struct file *);
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int (*fasync) (struct inode *, struct file *, int);
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int (*check_media_change) (kdev_t dev);
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int (*revalidate) (kdev_t dev);
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};
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Kernel 2.1.0:
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- int (*lseek) (struct inode *, struct file *, off_t, int);
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+ long long (*llseek) (struct inode *, struct file *, long long, int);
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- int (*read) (struct inode *, struct file *, char *, int);
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+ long (*read) (struct inode *, struct file *, char *, unsigned long);
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- int (*write) (struct inode *, struct file *, const char *, int);
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+ long (*write) (struct inode *, struct file *, const char *, unsigned lon
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Kernel 2.1.23:
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- int (*select) (struct inode *, struct file *, int, select_table *);
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+ unsigned int (*poll) (struct file *, poll_table *);
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[The lock field is added behind the revalidate field]
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+ int (*lock) (struct inode *, struct file *, int, struct file_lock *);
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Kernel 2.1.31:
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- void (*release) (struct inode *, struct file *);
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+ int (*release) (struct inode *, struct file *);
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Kernel 2.1.55:
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- int (*readdir) (struct inode *, struct file *, void *, filldir_t);
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+ int (*readdir) (struct file *, void *, filldir_t);
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Kernel 2.1.56:
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- long long (*llseek) (struct inode *, struct file *, long long, int);
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+ long long (*llseek) (struct file *, long long, int);
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- int (*mmap) (struct inode *, struct file *, struct vm_area_struct *);
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+ int (*mmap) (struct file *, struct vm_area_struct *);
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- int (*fsync) (struct inode *, struct file *);
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+ int (*fsync) (struct file *, struct dentry *);
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- int (*fasync) (struct inode *, struct file *, int);
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+ int (*fasync) (struct file *, int);
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- int (*lock) (struct inode *, struct file *, int, struct file_lock *);
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+ int (*lock) (struct file *, int, struct file_lock *);
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Kernel 2.1.70:
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- long long (*llseek) (struct file *, long long, int);
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+ loff_t (*llseek) (struct file *, loff_t, int);
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- long (*read) (struct inode *, struct file *, char *, unsigned long);
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+ ssize_t (*read) (struct file *, char *, size_t, loff_t *);
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- long (*write) (struct inode *, struct file *, const char *,
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unsigned long);
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+ ssize_t (*write) (struct file *, const char *, size_t, loff_t *);
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Kernel 2.1.72:
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- unsigned int (*poll) (struct file *, poll_table *);
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+ unsigned int (*poll) (struct file *, struct poll_table_struct *);
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Kernel 2.1.118:
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[The flush field is added behind the open field -- stupid...]
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+ int (*flush) (struct file *);
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Last kernel checked: 2.2.0-pre4.
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