| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _REISER_FS_I |
| 2 | #define _REISER_FS_I |
| 3 | |
| 4 | #include <linux/list.h> |
| 5 | |
| 6 | struct reiserfs_journal_list; |
| 7 | |
| 8 | /** bitmasks for i_flags field in reiserfs-specific part of inode */ |
| 9 | typedef enum { |
| 10 | /** this says what format of key do all items (but stat data) of |
| 11 | an object have. If this is set, that format is 3.6 otherwise |
| 12 | - 3.5 */ |
| 13 | i_item_key_version_mask = 0x0001, |
| 14 | /** If this is unset, object has 3.5 stat data, otherwise, it has |
| 15 | 3.6 stat data with 64bit size, 32bit nlink etc. */ |
| 16 | i_stat_data_version_mask = 0x0002, |
| 17 | /** file might need tail packing on close */ |
| 18 | i_pack_on_close_mask = 0x0004, |
| 19 | /** don't pack tail of file */ |
| 20 | i_nopack_mask = 0x0008, |
| 21 | /** If those is set, "safe link" was created for this file during |
| 22 | truncate or unlink. Safe link is used to avoid leakage of disk |
| 23 | space on crash with some files open, but unlinked. */ |
| 24 | i_link_saved_unlink_mask = 0x0010, |
| 25 | i_link_saved_truncate_mask = 0x0020, |
| 26 | i_has_xattr_dir = 0x0040, |
| 27 | i_data_log = 0x0080, |
| 28 | } reiserfs_inode_flags; |
| 29 | |
| 30 | |
| 31 | struct reiserfs_inode_info { |
| 32 | __u32 i_key [4];/* key is still 4 32 bit integers */ |
| 33 | /** transient inode flags that are never stored on disk. Bitmasks |
| 34 | for this field are defined above. */ |
| 35 | __u32 i_flags; |
| 36 | |
| 37 | __u32 i_first_direct_byte; // offset of first byte stored in direct item. |
| 38 | |
| 39 | /* copy of persistent inode flags read from sd_attrs. */ |
| 40 | __u32 i_attrs; |
| 41 | |
| 42 | int i_prealloc_block; /* first unused block of a sequence of unused blocks */ |
| 43 | int i_prealloc_count; /* length of that sequence */ |
| 44 | struct list_head i_prealloc_list; /* per-transaction list of inodes which |
| 45 | * have preallocated blocks */ |
| 46 | |
| 47 | unsigned new_packing_locality:1; /* new_packig_locality is created; new blocks |
| 48 | * for the contents of this directory should be |
| 49 | * displaced */ |
| 50 | |
| 51 | /* we use these for fsync or O_SYNC to decide which transaction |
| 52 | ** needs to be committed in order for this inode to be properly |
| 53 | ** flushed */ |
| 54 | unsigned long i_trans_id ; |
| 55 | struct reiserfs_journal_list *i_jl; |
| 56 | |
| 57 | struct posix_acl *i_acl_access; |
| 58 | struct posix_acl *i_acl_default; |
| 59 | struct rw_semaphore xattr_sem; |
| 60 | struct inode vfs_inode; |
| 61 | }; |
| 62 | |
| 63 | #endif |