diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/reiserfs_fs_i.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/linux/reiserfs_fs_i.h')
| -rw-r--r-- | include/linux/reiserfs_fs_i.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h new file mode 100644 index 00000000000..97959bdfe21 --- /dev/null +++ b/include/linux/reiserfs_fs_i.h | |||
| @@ -0,0 +1,63 @@ | |||
| 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 | struct reiserfs_inode_info { | ||
| 31 | __u32 i_key[4]; /* key is still 4 32 bit integers */ | ||
| 32 | /** transient inode flags that are never stored on disk. Bitmasks | ||
| 33 | for this field are defined above. */ | ||
| 34 | __u32 i_flags; | ||
| 35 | |||
| 36 | __u32 i_first_direct_byte; // offset of first byte stored in direct item. | ||
| 37 | |||
| 38 | /* copy of persistent inode flags read from sd_attrs. */ | ||
| 39 | __u32 i_attrs; | ||
| 40 | |||
| 41 | int i_prealloc_block; /* first unused block of a sequence of unused blocks */ | ||
| 42 | int i_prealloc_count; /* length of that sequence */ | ||
| 43 | struct list_head i_prealloc_list; /* per-transaction list of inodes which | ||
| 44 | * have preallocated blocks */ | ||
| 45 | |||
| 46 | unsigned new_packing_locality:1; /* new_packig_locality is created; new blocks | ||
| 47 | * for the contents of this directory should be | ||
| 48 | * displaced */ | ||
| 49 | |||
| 50 | /* we use these for fsync or O_SYNC to decide which transaction | ||
| 51 | ** needs to be committed in order for this inode to be properly | ||
| 52 | ** flushed */ | ||
| 53 | unsigned int i_trans_id; | ||
| 54 | struct reiserfs_journal_list *i_jl; | ||
| 55 | atomic_t openers; | ||
| 56 | struct mutex tailpack; | ||
| 57 | #ifdef CONFIG_REISERFS_FS_XATTR | ||
| 58 | struct rw_semaphore i_xattr_sem; | ||
| 59 | #endif | ||
| 60 | struct inode vfs_inode; | ||
| 61 | }; | ||
| 62 | |||
| 63 | #endif | ||
