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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* $Id: jffs2_fs_i.h,v 1.1 2004-01-28 15:25:48 giacomo Exp $ */ |
| 2 | |||
| 3 | #ifndef _JFFS2_FS_I |
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| 4 | #define _JFFS2_FS_I |
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| 5 | |||
| 6 | #include <linux/version.h> |
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| 7 | #include <linux/rbtree.h> |
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| 8 | |||
| 9 | struct jffs2_inode_info { |
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| 10 | /* We need an internal semaphore similar to inode->i_sem. |
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| 11 | Unfortunately, we can't used the existing one, because |
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| 12 | either the GC would deadlock, or we'd have to release it |
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| 13 | before letting GC proceed. Or we'd have to put ugliness |
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| 14 | into the GC code so it didn't attempt to obtain the i_sem |
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| 15 | for the inode(s) which are already locked */ |
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| 16 | struct semaphore sem; |
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| 17 | |||
| 18 | /* The highest (datanode) version number used for this ino */ |
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| 19 | uint32_t highest_version; |
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| 20 | |||
| 21 | /* List of data fragments which make up the file */ |
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| 22 | struct rb_root fragtree; |
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| 23 | |||
| 24 | /* There may be one datanode which isn't referenced by any of the |
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| 25 | above fragments, if it contains a metadata update but no actual |
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| 26 | data - or if this is a directory inode */ |
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| 27 | /* This also holds the _only_ dnode for symlinks/device nodes, |
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| 28 | etc. */ |
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| 29 | struct jffs2_full_dnode *metadata; |
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| 30 | |||
| 31 | /* Directory entries */ |
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| 32 | struct jffs2_full_dirent *dents; |
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| 33 | |||
| 34 | /* Some stuff we just have to keep in-core at all times, for each inode. */ |
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| 35 | struct jffs2_inode_cache *inocache; |
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| 36 | |||
| 37 | uint16_t flags; |
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| 38 | uint8_t usercompr; |
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| 39 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2) |
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| 40 | struct inode vfs_inode; |
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| 41 | #endif |
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| 42 | }; |
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| 43 | |||
| 44 | #endif /* _JFFS2_FS_I */ |