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| 173 | * index stays unaltered, while the internal FAT "physical tree address" |
173 | * index stays unaltered, while the internal FAT "physical tree address" |
| 174 | * changes. The unlink case is also handled this way thanks to an in-core node |
174 | * changes. The unlink case is also handled this way thanks to an in-core node |
| 175 | * pointer embedded in the index structure. |
175 | * pointer embedded in the index structure. |
| 176 | */ |
176 | */ |
| 177 | typedef struct { |
177 | typedef struct { |
| - | 178 | /** Used indices hash table link. */ |
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| - | 179 | link_t uh_link; |
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| - | 180 | ||
| 178 | dev_handle_t dev_handle; |
181 | dev_handle_t dev_handle; |
| 179 | fs_index_t index; |
182 | fs_index_t index; |
| 180 | /** |
183 | /** |
| 181 | * Parent first cluster. |
184 | * Parent node's first cluster. |
| 182 | * Zero is used if this node is not linked, in which case nodep must |
185 | * Zero is used if this node is not linked, in which case nodep must |
| 183 | * contain a pointer to the in-core node structure. |
186 | * contain a pointer to the in-core node structure. |
| 184 | * One is used when the parent is the root directory. |
187 | * One is used when the parent is the root directory. |
| 185 | */ |
188 | */ |
| 186 | fat_cluster_t pfc; |
189 | fat_cluster_t pfc; |
| 187 | /** Parent directory entry index. */ |
190 | /** Directory entry index within the parent node. */ |
| 188 | unsigned pdi; |
191 | unsigned pdi; |
| 189 | /** Pointer to in-core node instance. */ |
192 | /** Pointer to in-core node instance. */ |
| 190 | struct fat_node *nodep; |
193 | struct fat_node *nodep; |
| 191 | } fat_idx_t; |
194 | } fat_idx_t; |
| 192 | 195 | ||