[JFFS2] Remove compatibilty cruft for ancient kernels
Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
David Woodhouse
Thomas Gleixner
parent
9dee7503ce
commit
265489f01d
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@ -7,7 +7,7 @@
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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* $Id: dir.c,v 1.85 2005/03/01 10:34:03 dedekind Exp $
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* $Id: dir.c,v 1.86 2005/07/06 12:13:09 dwmw2 Exp $
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*
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*/
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@ -22,16 +22,6 @@
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#include <linux/time.h>
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#include "nodelist.h"
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/* Urgh. Please tell me there's a nicer way of doing these. */
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,48)
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typedef int mknod_arg_t;
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#define NAMEI_COMPAT(x) ((void *)x)
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#else
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typedef dev_t mknod_arg_t;
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#define NAMEI_COMPAT(x) (x)
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#endif
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static int jffs2_readdir (struct file *, void *, filldir_t);
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static int jffs2_create (struct inode *,struct dentry *,int,
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@ -43,7 +33,7 @@ static int jffs2_unlink (struct inode *,struct dentry *);
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static int jffs2_symlink (struct inode *,struct dentry *,const char *);
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static int jffs2_mkdir (struct inode *,struct dentry *,int);
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static int jffs2_rmdir (struct inode *,struct dentry *);
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static int jffs2_mknod (struct inode *,struct dentry *,int,mknod_arg_t);
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static int jffs2_mknod (struct inode *,struct dentry *,int,dev_t);
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static int jffs2_rename (struct inode *, struct dentry *,
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struct inode *, struct dentry *);
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@ -58,8 +48,8 @@ struct file_operations jffs2_dir_operations =
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struct inode_operations jffs2_dir_inode_operations =
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{
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.create = NAMEI_COMPAT(jffs2_create),
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.lookup = NAMEI_COMPAT(jffs2_lookup),
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.create = jffs2_create,
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.lookup = jffs2_lookup,
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.link = jffs2_link,
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.unlink = jffs2_unlink,
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.symlink = jffs2_symlink,
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@ -578,7 +568,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
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return ret;
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}
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static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, mknod_arg_t rdev)
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static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, dev_t rdev)
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{
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struct jffs2_inode_info *f, *dir_f;
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struct jffs2_sb_info *c;
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@ -7,11 +7,10 @@
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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* $Id: file.c,v 1.99 2004/11/16 20:36:11 dwmw2 Exp $
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* $Id: file.c,v 1.102 2005/07/06 12:13:09 dwmw2 Exp $
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*
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*/
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#include <linux/version.h>
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#include <linux/kernel.h>
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#include <linux/slab.h>
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#include <linux/fs.h>
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@ -51,9 +50,7 @@ struct file_operations jffs2_file_operations =
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.ioctl = jffs2_ioctl,
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.mmap = generic_file_readonly_mmap,
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.fsync = jffs2_fsync,
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,29)
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.sendfile = generic_file_sendfile
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#endif
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};
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/* jffs2_file_inode_operations */
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@ -7,11 +7,10 @@
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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* $Id: fs.c,v 1.53 2005/02/09 09:23:53 pavlov Exp $
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* $Id: fs.c,v 1.56 2005/07/06 12:13:09 dwmw2 Exp $
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*
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*/
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#include <linux/version.h>
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#include <linux/config.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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@ -526,9 +525,7 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
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if (!sb->s_root)
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goto out_root_i;
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#if LINUX_VERSION_CODE >= 0x20403
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sb->s_maxbytes = 0xFFFFFFFF;
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#endif
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sb->s_blocksize = PAGE_CACHE_SIZE;
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sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
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sb->s_magic = JFFS2_SUPER_MAGIC;
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@ -7,41 +7,24 @@
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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* $Id: os-linux.h,v 1.56 2005/05/03 15:19:00 dedekind Exp $
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* $Id: os-linux.h,v 1.57 2005/07/06 12:13:09 dwmw2 Exp $
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*
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*/
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#ifndef __JFFS2_OS_LINUX_H__
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#define __JFFS2_OS_LINUX_H__
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#include <linux/version.h>
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/* JFFS2 uses Linux mode bits natively -- no need for conversion */
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#define os_to_jffs2_mode(x) (x)
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#define jffs2_to_os_mode(x) (x)
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,73)
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#define kstatfs statfs
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#endif
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struct kstatfs;
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struct kvec;
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2)
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#define JFFS2_INODE_INFO(i) (list_entry(i, struct jffs2_inode_info, vfs_inode))
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#define OFNI_EDONI_2SFFJ(f) (&(f)->vfs_inode)
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#define JFFS2_SB_INFO(sb) (sb->s_fs_info)
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#define OFNI_BS_2SFFJ(c) ((struct super_block *)c->os_priv)
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#elif defined(JFFS2_OUT_OF_KERNEL)
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#define JFFS2_INODE_INFO(i) ((struct jffs2_inode_info *) &(i)->u)
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#define OFNI_EDONI_2SFFJ(f) ((struct inode *) ( ((char *)f) - ((char *)(&((struct inode *)NULL)->u)) ) )
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#define JFFS2_SB_INFO(sb) ((struct jffs2_sb_info *) &(sb)->u)
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#define OFNI_BS_2SFFJ(c) ((struct super_block *) ( ((char *)c) - ((char *)(&((struct super_block *)NULL)->u)) ) )
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#else
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#define JFFS2_INODE_INFO(i) (&i->u.jffs2_i)
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#define OFNI_EDONI_2SFFJ(f) ((struct inode *) ( ((char *)f) - ((char *)(&((struct inode *)NULL)->u)) ) )
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#define JFFS2_SB_INFO(sb) (&sb->u.jffs2_sb)
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#define OFNI_BS_2SFFJ(c) ((struct super_block *) ( ((char *)c) - ((char *)(&((struct super_block *)NULL)->u)) ) )
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#endif
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#define JFFS2_F_I_SIZE(f) (OFNI_EDONI_2SFFJ(f)->i_size)
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@ -49,28 +32,14 @@ struct kvec;
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#define JFFS2_F_I_UID(f) (OFNI_EDONI_2SFFJ(f)->i_uid)
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#define JFFS2_F_I_GID(f) (OFNI_EDONI_2SFFJ(f)->i_gid)
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,1)
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#define JFFS2_F_I_RDEV_MIN(f) (iminor(OFNI_EDONI_2SFFJ(f)))
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#define JFFS2_F_I_RDEV_MAJ(f) (imajor(OFNI_EDONI_2SFFJ(f)))
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#else
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#define JFFS2_F_I_RDEV_MIN(f) (MINOR(to_kdev_t(OFNI_EDONI_2SFFJ(f)->i_rdev)))
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#define JFFS2_F_I_RDEV_MAJ(f) (MAJOR(to_kdev_t(OFNI_EDONI_2SFFJ(f)->i_rdev)))
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#endif
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/* Urgh. The things we do to keep the 2.4 build working */
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,47)
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#define ITIME(sec) ((struct timespec){sec, 0})
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#define I_SEC(tv) ((tv).tv_sec)
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#define JFFS2_F_I_CTIME(f) (OFNI_EDONI_2SFFJ(f)->i_ctime.tv_sec)
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#define JFFS2_F_I_MTIME(f) (OFNI_EDONI_2SFFJ(f)->i_mtime.tv_sec)
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#define JFFS2_F_I_ATIME(f) (OFNI_EDONI_2SFFJ(f)->i_atime.tv_sec)
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#else
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#define ITIME(x) (x)
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#define I_SEC(x) (x)
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#define JFFS2_F_I_CTIME(f) (OFNI_EDONI_2SFFJ(f)->i_ctime)
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#define JFFS2_F_I_MTIME(f) (OFNI_EDONI_2SFFJ(f)->i_mtime)
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#define JFFS2_F_I_ATIME(f) (OFNI_EDONI_2SFFJ(f)->i_atime)
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#endif
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#define sleep_on_spinunlock(wq, s) \
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do { \
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@ -84,17 +53,12 @@ struct kvec;
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static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
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{
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#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2)
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f->highest_version = 0;
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f->fragtree = RB_ROOT;
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f->metadata = NULL;
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f->dents = NULL;
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f->flags = 0;
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f->usercompr = 0;
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#else
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memset(f, 0, sizeof(*f));
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init_MUTEX_LOCKED(&f->sem);
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#endif
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}
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