magic.h: move some FS magic numbers into magic.h
- Move open-coded filesystem magic numbers into magic.h - Rearrange magic.h so that the filesystem-related constants are grouped together. Signed-off-by: Muthukumar R <muthur@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Muthu Kumar
Linus Torvalds
parent
d982d5955e
commit
b502bd1152
6 changed files with 19 additions and 12 deletions
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@ -31,13 +31,13 @@
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#include <linux/compat.h>
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#include <linux/mount.h>
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#include <linux/blkpg.h>
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#include <linux/magic.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/map.h>
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#include <asm/uaccess.h>
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#define MTD_INODE_FS_MAGIC 0x11307854
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static DEFINE_MUTEX(mtd_mutex);
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static struct vfsmount *mtd_inode_mnt __read_mostly;
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@ -19,6 +19,7 @@
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/sched.h>
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#include <linux/magic.h>
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#include <linux/binfmts.h>
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#include <linux/slab.h>
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#include <linux/ctype.h>
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@ -699,7 +700,7 @@ static int bm_fill_super(struct super_block * sb, void * data, int silent)
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[3] = {"register", &bm_register_operations, S_IWUSR},
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/* last one */ {""}
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};
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int err = simple_fill_super(sb, 0x42494e4d, bm_files);
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int err = simple_fill_super(sb, BINFMTFS_MAGIC, bm_files);
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if (!err)
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sb->s_op = &s_ops;
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return err;
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@ -16,6 +16,7 @@
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#include <linux/blkdev.h>
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#include <linux/module.h>
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#include <linux/blkpg.h>
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#include <linux/magic.h>
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#include <linux/buffer_head.h>
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#include <linux/swap.h>
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#include <linux/pagevec.h>
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@ -506,7 +507,7 @@ static const struct super_operations bdev_sops = {
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static struct dentry *bd_mount(struct file_system_type *fs_type,
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int flags, const char *dev_name, void *data)
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{
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return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, 0x62646576);
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return mount_pseudo(fs_type, "bdev:", &bdev_sops, NULL, BDEVFS_MAGIC);
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}
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static struct file_system_type bd_type = {
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@ -13,6 +13,7 @@
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#include <linux/fs.h>
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#include <linux/log2.h>
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#include <linux/mount.h>
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#include <linux/magic.h>
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#include <linux/pipe_fs_i.h>
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#include <linux/uio.h>
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#include <linux/highmem.h>
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@ -9,7 +9,6 @@
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#define CRAMFS_MAGIC 0x28cd3d45 /* some random number */
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#define CRAMFS_MAGIC_WEND 0x453dcd28 /* magic number with the wrong endianess */
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#define DEBUGFS_MAGIC 0x64626720
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#define SYSFS_MAGIC 0x62656572
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#define SECURITYFS_MAGIC 0x73636673
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#define SELINUX_MAGIC 0xf97cff8c
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#define RAMFS_MAGIC 0x858458f6 /* some random number */
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@ -27,7 +26,6 @@
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#define HPFS_SUPER_MAGIC 0xf995e849
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#define ISOFS_SUPER_MAGIC 0x9660
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#define JFFS2_SUPER_MAGIC 0x72b6
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#define ANON_INODE_FS_MAGIC 0x09041934
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#define PSTOREFS_MAGIC 0x6165676C
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#define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */
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@ -40,7 +38,6 @@
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#define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */
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#define NFS_SUPER_MAGIC 0x6969
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#define OPENPROM_SUPER_MAGIC 0x9fa1
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#define PROC_SUPER_MAGIC 0x9fa0
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#define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */
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#define QNX6_SUPER_MAGIC 0x68191122 /* qnx6 fs detection */
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@ -52,15 +49,24 @@
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#define REISER2FS_JR_SUPER_MAGIC_STRING "ReIsEr3Fs"
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#define SMB_SUPER_MAGIC 0x517B
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#define USBDEVICE_SUPER_MAGIC 0x9fa2
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#define CGROUP_SUPER_MAGIC 0x27e0eb
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#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
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#define STACK_END_MAGIC 0x57AC6E9D
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#define DEVPTS_SUPER_MAGIC 0x1cd1
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#define SOCKFS_MAGIC 0x534F434B
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#define V9FS_MAGIC 0x01021997
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#define BDEVFS_MAGIC 0x62646576
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#define BINFMTFS_MAGIC 0x42494e4d
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#define DEVPTS_SUPER_MAGIC 0x1cd1
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#define FUTEXFS_SUPER_MAGIC 0xBAD1DEA
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#define PIPEFS_MAGIC 0x50495045
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#define PROC_SUPER_MAGIC 0x9fa0
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#define SOCKFS_MAGIC 0x534F434B
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#define SYSFS_MAGIC 0x62656572
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#define USBDEVICE_SUPER_MAGIC 0x9fa2
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#define MTD_INODE_FS_MAGIC 0x11307854
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#define ANON_INODE_FS_MAGIC 0x09041934
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#endif /* __LINUX_MAGIC_H__ */
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@ -1,8 +1,6 @@
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#ifndef _LINUX_PIPE_FS_I_H
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#define _LINUX_PIPE_FS_I_H
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#define PIPEFS_MAGIC 0x50495045
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#define PIPE_DEF_BUFFERS 16
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#define PIPE_BUF_FLAG_LRU 0x01 /* page is on the LRU */
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