/[hurd]/hurd/ext2fs/ChangeLog
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revision 1.90 by marcus, Tue Jul 12 15:29:22 2005 UTC revision 1.90.2.1 by ams, Thu Aug 25 18:34:18 2005 UTC
# Line 1  Line 1 
1    2005-08-22  Ognyan Kulev  <ogi@fmi.uni-sofia.bg>
2    
3            * ext2fs.h: <hurd/store.h> and <hurd/ihash.h> are included.
4            (DISK_CACHE_BLOCKS): New macro.
5            disk_image is renamed to disk_cache.
6            New extern variables disk_cache_size and disk_cache_blocks.
7            (DC_INCORE, DC_UNTOUCHED, DC_FIXED, DC_DONT_REUSE, DC_NO_BLOCK):
8            New macros.
9            (DISK_CACHE_LAST_READ_XOR) [NDEBUG]: New macro.
10            (struct disk_cache_info): New struct.
11            New extern variables disk_cache_bptr, disk_cache_info,
12            disk_cache_lock, and disk_cache_reassociation.
13            Prototypes for new functions buffer_lookup, buffer_ref,
14            buffer_put, and buffer_is_ref.
15            Variables sblock and sblock_dirty are made extern.
16            Prototype for function map_hypermetadata.
17            (trunc_block, round_block, boffs): Added type casting to off_t.
18            (bptr_index): New macro.
19            (boffs_ptr, bptr_offs): New inline functions that replace macros.
20            (dino): Renamed to...
21            (dino_lookup): ...this name.  The new block cache functions are
22            used.
23            (dino_put): New inline function.
24            (record_global_poke, sync_global_ptr, record_indir_poke): The new
25            block cache functions are used.
26            (sync_global): Added debug code.
27    
28            * ext2fs.c (parse_opt): memset is used instead of bzero.
29            (main): disk_cache is referred instead of disk_image.
30            map_hypermetadata is called instead of get_hypermetadata.
31            (diskfs_reload_global_state): map_hypermetadata is called after
32            get_hypermetadata.
33    
34            * hyper.c (get_hypermetadata): Superblock is read with
35            store_read.
36            (map_hypermetadata): New function.
37            (diskfs_set_hypermetadata): The new block cache functions are
38            used.
39            (diskfs_readonly_changed): disk_cache is referred instead of
40            disk_image.
41    
42            * inode.c: The new block cache functions are used.
43            memcpy is used instead of bcopy.
44            (rwlock_init): disk_cache is used instead of disk_image.
45            (read_node): Added missing call to diskfs_end_catch_exception().
46            round_block is used instead of inline calculations.
47            
48            * ialloc.c: The new block cache functions are used.
49            (diskfs_free_node): %Lu instead of %u is used for inode numbers.
50    
51            * truncate.c: The new block cache functions are used.
52            (trunc_indirect): Proper mapping from buffer to pager offset.
53    
54            * getblk.c: The new block cache functions are used.
55            (ext2_alloc_block): memset is used instead of bzero.
56    
57            * balloc.c: The new block cache functions are used.
58    
59            * pokel.c: Proper decrementing of reference counts of buffers.
60    
61            * pager.c: The new block cache functions are used.
62            memcpy/memset are used instead of bcopy/bzero.
63            %Lu instead of %u or %lu is used for block numbers.
64            <unistd.h> and "../libpager/priv.h" are included.
65            (file_pager_read_page, pending_blocks_write): Added type casting
66            to store_offset_t.
67            (disk_pager_read_page, disk_pager_write_page): Buffers in disk
68            cache are properly mapped to block numbers.
69            (disk_pager_notify_evict): New function.
70            New global variables disk_cache, disk_cache_size,
71            disk_cache_blocks, disk_cache_bptr, disk_cache_info,
72            disk_cache_hint, disk_cache_lock, disk_cache_reassociation.
73            (disk_cache_init, disk_cache_return_unused)
74            (buffer_lookup, buffer_ref, buffer_put, buffer_is_ref): New
75            functions.
76            (create_disk_pager): Added initialization of disk cache.
77            (diskfs_get_filemap): Added zero notify_on_evict argument to
78            pager_create.
79    
80  2005-07-12  Marcus Brinkmann  <marcus@gnu.org>  2005-07-12  Marcus Brinkmann  <marcus@gnu.org>
81    
82          * pager.c (diskfs_get_filemap): Initialize upi->max_prot to PROT.          * pager.c (diskfs_get_filemap): Initialize upi->max_prot to PROT.

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