/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UDF_I_H #define _UDF_I_H struct extent_position { struct buffer_head *bh; uint32_t offset; struct kernel_lb_addr block; }; struct udf_ext_cache { /* Extent position */ struct extent_position epos; /* Start logical offset in bytes */ loff_t lstart; }; /* * The i_data_sem and i_mutex serve for protection of allocation information * of a regular files and symlinks. This includes all extents belonging to * the file/symlink, a fact whether data are in-inode or in external data * blocks, preallocation, goal block information... When extents are read, * i_mutex or i_data_sem must be held (for reading is enough in case of * i_data_sem). When extents are changed, i_data_sem must be held for writing * and also i_mutex must be held. * * For directories i_mutex is used for all the necessary protection. */ struct udf_inode_info { struct timespec i_crtime; /* Physical address of inode */ struct kernel_lb_addr i_location; __u64 i_unique; __u32 i_lenEAttr; __u32 i_lenAlloc; __u64 i_lenExtents; __u32 i_next_alloc_block; __u32 i_next_alloc_goal; __u32 i_checkpoint; unsigned i_alloc_type : 3; unsigned i_efe : 1; /* extendedFileEntry */ unsigned i_use : 1; /* unallocSpaceEntry */ unsigned i_strat4096 : 1; unsigned reserved : 26; union { struct short_ad *i_sad; struct long_ad *i_lad; __u8 *i_data; } i_ext; struct rw_semaphore i_data_sem; struct udf_ext_cache cached_extent; /* Spinlock for protecting extent cache */ spinlock_t i_extent_cache_lock; struct inode vfs_inode; };
static inline struct udf_inode_info *UDF_I(struct inode *inode) { return container_of(inode, struct udf_inode_info, vfs_inode); }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds | 21 | 84.00% | 1 | 33.33% |
| Linus Torvalds (pre-git) | 3 | 12.00% | 1 | 33.33% |
| Rasmus Villemoes | 1 | 4.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Christoph Hellwig | 80 | 48.78% | 1 | 10.00% |
| Namjae Jeon | 39 | 23.78% | 1 | 10.00% |
| Linus Torvalds | 21 | 12.80% | 1 | 10.00% |
| Linus Torvalds (pre-git) | 9 | 5.49% | 1 | 10.00% |
| Alessio Igor Bogani | 5 | 3.05% | 1 | 10.00% |
| Steve Nickel | 3 | 1.83% | 1 | 10.00% |
| Pekka J Enberg | 3 | 1.83% | 1 | 10.00% |
| Marcin Ślusarz | 2 | 1.22% | 1 | 10.00% |
| Rasmus Villemoes | 1 | 0.61% | 1 | 10.00% |
| Greg Kroah-Hartman | 1 | 0.61% | 1 | 10.00% |
| Total | 164 | 100.00% | 10 | 100.00% |