#ifndef _MSDOS_FS_I
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#ifndef _MSDOS_FS_I
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#define _MSDOS_FS_I
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#define _MSDOS_FS_I
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#ifndef _LINUX_PIPE_FS_I_H
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#ifndef _LINUX_PIPE_FS_I_H
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#include <linux/pipe_fs_i.h>
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#include <linux/pipe_fs_i.h>
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#endif
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#endif
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/*
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/*
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* MS-DOS file system inode data in memory
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* MS-DOS file system inode data in memory
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*/
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*/
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struct msdos_inode_info {
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struct msdos_inode_info {
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/*
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/*
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UMSDOS manage special file and fifo as normal empty
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UMSDOS manage special file and fifo as normal empty
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msdos file. fifo inode processing conflict with msdos
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msdos file. fifo inode processing conflict with msdos
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processing. So I insert the pipe_inode_info so the
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processing. So I insert the pipe_inode_info so the
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information does not overlap. This increases the size of
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information does not overlap. This increases the size of
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the msdos_inode_info, but the clear winner here is
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the msdos_inode_info, but the clear winner here is
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the ext2_inode_info. So it does not change anything to
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the ext2_inode_info. So it does not change anything to
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the total size of a struct inode.
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the total size of a struct inode.
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I have not put it conditional. With the advent of loadable
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I have not put it conditional. With the advent of loadable
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file system drivers, it would be very easy to compile
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file system drivers, it would be very easy to compile
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a MsDOS FS driver unaware of UMSDOS and then later to
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a MsDOS FS driver unaware of UMSDOS and then later to
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load a (then incompatible) UMSDOS FS driver.
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load a (then incompatible) UMSDOS FS driver.
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*/
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*/
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struct pipe_inode_info reserved;
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struct pipe_inode_info reserved;
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int i_start; /* first cluster or 0 */
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int i_start; /* first cluster or 0 */
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int i_logstart; /* logical first cluster */
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int i_logstart; /* logical first cluster */
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int i_attrs; /* unused attribute bits */
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int i_attrs; /* unused attribute bits */
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int i_busy; /* file is either deleted but still open, or
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int i_busy; /* file is either deleted but still open, or
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inconsistent (mkdir) */
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inconsistent (mkdir) */
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struct inode *i_depend; /* pointer to inode that depends on the
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struct inode *i_depend; /* pointer to inode that depends on the
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current inode */
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current inode */
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struct inode *i_old; /* pointer to the old inode this inode
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struct inode *i_old; /* pointer to the old inode this inode
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depends on */
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depends on */
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struct inode *i_linked; /* pointer to inode linked to the current one,
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struct inode *i_linked; /* pointer to inode linked to the current one,
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happens when an open file is moved */
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happens when an open file is moved */
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struct inode *i_oldlink;/* pointer to open inode that references
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struct inode *i_oldlink;/* pointer to open inode that references
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the same file */
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the same file */
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int i_binary; /* file contains non-text data */
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int i_binary; /* file contains non-text data */
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};
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};
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#endif
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#endif
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