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| author | Thomas Gleixner <tglx@tglx.tec.linutronix.de> | 2005-06-26 23:20:36 +0200 |
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| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-06-26 23:20:36 +0200 |
| commit | 7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch) | |
| tree | 82d934ebf07f22a2c64c3b6d82ec24082878b43a /fs/ext2/xip.h | |
| parent | f1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff) | |
| parent | 7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff) | |
| download | linux-3.10-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.gz linux-3.10-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.bz2 linux-3.10-7ca6448dbfb398bba36eda3c01bc14b86c3675be.zip | |
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'fs/ext2/xip.h')
| -rw-r--r-- | fs/ext2/xip.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/ext2/xip.h b/fs/ext2/xip.h new file mode 100644 index 00000000000..aa85331d6c5 --- /dev/null +++ b/fs/ext2/xip.h @@ -0,0 +1,25 @@ +/* + * linux/fs/ext2/xip.h + * + * Copyright (C) 2005 IBM Corporation + * Author: Carsten Otte (cotte@de.ibm.com) + */ + +#ifdef CONFIG_EXT2_FS_XIP +extern void ext2_xip_verify_sb (struct super_block *); +extern int ext2_clear_xip_target (struct inode *, int); + +static inline int ext2_use_xip (struct super_block *sb) +{ + struct ext2_sb_info *sbi = EXT2_SB(sb); + return (sbi->s_mount_opt & EXT2_MOUNT_XIP); +} +struct page* ext2_get_xip_page (struct address_space *, sector_t, int); +#define mapping_is_xip(map) unlikely(map->a_ops->get_xip_page) +#else +#define mapping_is_xip(map) 0 +#define ext2_xip_verify_sb(sb) do { } while (0) +#define ext2_use_xip(sb) 0 +#define ext2_clear_xip_target(inode, chain) 0 +#define ext2_get_xip_page NULL +#endif |