diff options
Diffstat (limited to 'include/linux/ext4_fs_i.h')
| -rw-r--r-- | include/linux/ext4_fs_i.h | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h index 4395e5206746..18a6ce98537f 100644 --- a/include/linux/ext4_fs_i.h +++ b/include/linux/ext4_fs_i.h @@ -1,5 +1,5 @@ /* - * linux/include/linux/ext3_fs_i.h + * linux/include/linux/ext4_fs_i.h * * Copyright (C) 1992, 1993, 1994, 1995 * Remy Card (card@masi.ibp.fr) @@ -13,8 +13,8 @@ * Copyright (C) 1991, 1992 Linus Torvalds */ -#ifndef _LINUX_EXT3_FS_I -#define _LINUX_EXT3_FS_I +#ifndef _LINUX_EXT4_FS_I +#define _LINUX_EXT4_FS_I #include <linux/rwsem.h> #include <linux/rbtree.h> @@ -22,43 +22,43 @@ #include <linux/mutex.h> /* data type for block offset of block group */ -typedef int ext3_grpblk_t; +typedef int ext4_grpblk_t; /* data type for filesystem-wide blocks number */ -typedef unsigned long ext3_fsblk_t; +typedef unsigned long ext4_fsblk_t; #define E3FSBLK "%lu" -struct ext3_reserve_window { - ext3_fsblk_t _rsv_start; /* First byte reserved */ - ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */ +struct ext4_reserve_window { + ext4_fsblk_t _rsv_start; /* First byte reserved */ + ext4_fsblk_t _rsv_end; /* Last byte reserved or 0 */ }; -struct ext3_reserve_window_node { +struct ext4_reserve_window_node { struct rb_node rsv_node; __u32 rsv_goal_size; __u32 rsv_alloc_hit; - struct ext3_reserve_window rsv_window; + struct ext4_reserve_window rsv_window; }; -struct ext3_block_alloc_info { +struct ext4_block_alloc_info { /* information about reservation window */ - struct ext3_reserve_window_node rsv_window_node; + struct ext4_reserve_window_node rsv_window_node; /* - * was i_next_alloc_block in ext3_inode_info + * was i_next_alloc_block in ext4_inode_info * is the logical (file-relative) number of the * most-recently-allocated block in this file. * We use this for detecting linearly ascending allocation requests. */ __u32 last_alloc_logical_block; /* - * Was i_next_alloc_goal in ext3_inode_info + * Was i_next_alloc_goal in ext4_inode_info * is the *physical* companion to i_next_alloc_block. * it the the physical block number of the block which was most-recentl * allocated to this file. This give us the goal (target) for the next * allocation when we detect linearly ascending requests. */ - ext3_fsblk_t last_alloc_physical_block; + ext4_fsblk_t last_alloc_physical_block; }; #define rsv_start rsv_window._rsv_start @@ -67,15 +67,15 @@ struct ext3_block_alloc_info { /* * third extended file system inode data in memory */ -struct ext3_inode_info { +struct ext4_inode_info { __le32 i_data[15]; /* unconverted */ __u32 i_flags; -#ifdef EXT3_FRAGMENTS +#ifdef EXT4_FRAGMENTS __u32 i_faddr; __u8 i_frag_no; __u8 i_frag_size; #endif - ext3_fsblk_t i_file_acl; + ext4_fsblk_t i_file_acl; __u32 i_dir_acl; __u32 i_dtime; @@ -87,13 +87,13 @@ struct ext3_inode_info { * near to their parent directory's inode. */ __u32 i_block_group; - __u32 i_state; /* Dynamic state flags for ext3 */ + __u32 i_state; /* Dynamic state flags for ext4 */ /* block reservation info */ - struct ext3_block_alloc_info *i_block_alloc_info; + struct ext4_block_alloc_info *i_block_alloc_info; __u32 i_dir_start_lookup; -#ifdef CONFIG_EXT3_FS_XATTR +#ifdef CONFIG_EXT4DEV_FS_XATTR /* * Extended attributes can be read independently of the main file * data. Taking i_mutex even when reading would cause contention @@ -103,7 +103,7 @@ struct ext3_inode_info { */ struct rw_semaphore xattr_sem; #endif -#ifdef CONFIG_EXT3_FS_POSIX_ACL +#ifdef CONFIG_EXT4DEV_FS_POSIX_ACL struct posix_acl *i_acl; struct posix_acl *i_default_acl; #endif @@ -113,7 +113,7 @@ struct ext3_inode_info { /* * i_disksize keeps track of what the inode size is ON DISK, not * in memory. During truncate, i_size is set to the new size by - * the VFS prior to calling ext3_truncate(), but the filesystem won't + * the VFS prior to calling ext4_truncate(), but the filesystem won't * set i_disksize to 0 until the truncate is actually under way. * * The intent is that i_disksize always represents the blocks which @@ -123,7 +123,7 @@ struct ext3_inode_info { * * The only time when i_disksize and i_size may be different is when * a truncate is in progress. The only things which change i_disksize - * are ext3_get_block (growth) and ext3_truncate (shrinkth). + * are ext4_get_block (growth) and ext4_truncate (shrinkth). */ loff_t i_disksize; @@ -131,10 +131,10 @@ struct ext3_inode_info { __u16 i_extra_isize; /* - * truncate_mutex is for serialising ext3_truncate() against - * ext3_getblock(). In the 2.4 ext2 design, great chunks of inode's + * truncate_mutex is for serialising ext4_truncate() against + * ext4_getblock(). In the 2.4 ext2 design, great chunks of inode's * data tree are chopped off during truncate. We can't do that in - * ext3 because whenever we perform intermediate commits during + * ext4 because whenever we perform intermediate commits during * truncate, the inode and all the metadata blocks *must* be in a * consistent state which allows truncation of the orphans to restart * during recovery. Hence we must fix the get_block-vs-truncate race @@ -144,4 +144,4 @@ struct ext3_inode_info { struct inode vfs_inode; }; -#endif /* _LINUX_EXT3_FS_I */ +#endif /* _LINUX_EXT4_FS_I */ |