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-rw-r--r--fs/btrfs/extent_io.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 39edb551dca6..e086d407f1fa 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -116,7 +116,6 @@ void extent_io_tree_init(struct extent_io_tree *tree,
116 spin_lock_init(&tree->buffer_lock); 116 spin_lock_init(&tree->buffer_lock);
117 tree->mapping = mapping; 117 tree->mapping = mapping;
118} 118}
119EXPORT_SYMBOL(extent_io_tree_init);
120 119
121static struct extent_state *alloc_extent_state(gfp_t mask) 120static struct extent_state *alloc_extent_state(gfp_t mask)
122{ 121{
@@ -140,7 +139,6 @@ static struct extent_state *alloc_extent_state(gfp_t mask)
140 init_waitqueue_head(&state->wq); 139 init_waitqueue_head(&state->wq);
141 return state; 140 return state;
142} 141}
143EXPORT_SYMBOL(alloc_extent_state);
144 142
145static void free_extent_state(struct extent_state *state) 143static void free_extent_state(struct extent_state *state)
146{ 144{
@@ -159,7 +157,6 @@ static void free_extent_state(struct extent_state *state)
159 kmem_cache_free(extent_state_cache, state); 157 kmem_cache_free(extent_state_cache, state);
160 } 158 }
161} 159}
162EXPORT_SYMBOL(free_extent_state);
163 160
164static struct rb_node *tree_insert(struct rb_root *root, u64 offset, 161static struct rb_node *tree_insert(struct rb_root *root, u64 offset,
165 struct rb_node *node) 162 struct rb_node *node)
@@ -580,7 +577,6 @@ search_again:
580 cond_resched(); 577 cond_resched();
581 goto again; 578 goto again;
582} 579}
583EXPORT_SYMBOL(clear_extent_bit);
584 580
585static int wait_on_state(struct extent_io_tree *tree, 581static int wait_on_state(struct extent_io_tree *tree,
586 struct extent_state *state) 582 struct extent_state *state)
@@ -644,7 +640,6 @@ out:
644 spin_unlock(&tree->lock); 640 spin_unlock(&tree->lock);
645 return 0; 641 return 0;
646} 642}
647EXPORT_SYMBOL(wait_extent_bit);
648 643
649static void set_state_bits(struct extent_io_tree *tree, 644static void set_state_bits(struct extent_io_tree *tree,
650 struct extent_state *state, 645 struct extent_state *state,
@@ -821,7 +816,6 @@ search_again:
821 cond_resched(); 816 cond_resched();
822 goto again; 817 goto again;
823} 818}
824EXPORT_SYMBOL(set_extent_bit);
825 819
826/* wrappers around set/clear extent bit */ 820/* wrappers around set/clear extent bit */
827int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end, 821int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
@@ -830,14 +824,12 @@ int set_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
830 return set_extent_bit(tree, start, end, EXTENT_DIRTY, 0, NULL, 824 return set_extent_bit(tree, start, end, EXTENT_DIRTY, 0, NULL,
831 mask); 825 mask);
832} 826}
833EXPORT_SYMBOL(set_extent_dirty);
834 827
835int set_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end, 828int set_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,
836 gfp_t mask) 829 gfp_t mask)
837{ 830{
838 return set_extent_bit(tree, start, end, EXTENT_ORDERED, 0, NULL, mask); 831 return set_extent_bit(tree, start, end, EXTENT_ORDERED, 0, NULL, mask);
839} 832}
840EXPORT_SYMBOL(set_extent_ordered);
841 833
842int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, 834int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
843 int bits, gfp_t mask) 835 int bits, gfp_t mask)
@@ -845,14 +837,12 @@ int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
845 return set_extent_bit(tree, start, end, bits, 0, NULL, 837 return set_extent_bit(tree, start, end, bits, 0, NULL,
846 mask); 838 mask);
847} 839}
848EXPORT_SYMBOL(set_extent_bits);
849 840
850int clear_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, 841int clear_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
851 int bits, gfp_t mask) 842 int bits, gfp_t mask)
852{ 843{
853 return clear_extent_bit(tree, start, end, bits, 0, 0, mask); 844 return clear_extent_bit(tree, start, end, bits, 0, 0, mask);
854} 845}
855EXPORT_SYMBOL(clear_extent_bits);
856 846
857int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end, 847int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end,
858 gfp_t mask) 848 gfp_t mask)
@@ -861,7 +851,6 @@ int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end,
861 EXTENT_DELALLOC | EXTENT_DIRTY, 851 EXTENT_DELALLOC | EXTENT_DIRTY,
862 0, NULL, mask); 852 0, NULL, mask);
863} 853}
864EXPORT_SYMBOL(set_extent_delalloc);
865 854
866int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end, 855int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
867 gfp_t mask) 856 gfp_t mask)
@@ -869,14 +858,12 @@ int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end,
869 return clear_extent_bit(tree, start, end, 858 return clear_extent_bit(tree, start, end,
870 EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, mask); 859 EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, mask);
871} 860}
872EXPORT_SYMBOL(clear_extent_dirty);
873 861
874int clear_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end, 862int clear_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end,
875 gfp_t mask) 863 gfp_t mask)
876{ 864{
877 return clear_extent_bit(tree, start, end, EXTENT_ORDERED, 1, 0, mask); 865 return clear_extent_bit(tree, start, end, EXTENT_ORDERED, 1, 0, mask);
878} 866}
879EXPORT_SYMBOL(clear_extent_ordered);
880 867
881int set_extent_new(struct extent_io_tree *tree, u64 start, u64 end, 868int set_extent_new(struct extent_io_tree *tree, u64 start, u64 end,
882 gfp_t mask) 869 gfp_t mask)
@@ -884,7 +871,6 @@ int set_extent_new(struct extent_io_tree *tree, u64 start, u64 end,
884 return set_extent_bit(tree, start, end, EXTENT_NEW, 0, NULL, 871 return set_extent_bit(tree, start, end, EXTENT_NEW, 0, NULL,
885 mask); 872 mask);
886} 873}
887EXPORT_SYMBOL(set_extent_new);
888 874
889static int clear_extent_new(struct extent_io_tree *tree, u64 start, u64 end, 875static int clear_extent_new(struct extent_io_tree *tree, u64 start, u64 end,
890 gfp_t mask) 876 gfp_t mask)
@@ -898,7 +884,6 @@ int set_extent_uptodate(struct extent_io_tree *tree, u64 start, u64 end,
898 return set_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, NULL, 884 return set_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, NULL,
899 mask); 885 mask);
900} 886}
901EXPORT_SYMBOL(set_extent_uptodate);
902 887
903static int clear_extent_uptodate(struct extent_io_tree *tree, u64 start, 888static int clear_extent_uptodate(struct extent_io_tree *tree, u64 start,
904 u64 end, gfp_t mask) 889 u64 end, gfp_t mask)
@@ -923,7 +908,6 @@ int wait_on_extent_writeback(struct extent_io_tree *tree, u64 start, u64 end)
923{ 908{
924 return wait_extent_bit(tree, start, end, EXTENT_WRITEBACK); 909 return wait_extent_bit(tree, start, end, EXTENT_WRITEBACK);
925} 910}
926EXPORT_SYMBOL(wait_on_extent_writeback);
927 911
928/* 912/*
929 * either insert or lock state struct between start and end use mask to tell 913 * either insert or lock state struct between start and end use mask to tell
@@ -946,7 +930,6 @@ int lock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask)
946 } 930 }
947 return err; 931 return err;
948} 932}
949EXPORT_SYMBOL(lock_extent);
950 933
951int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end, 934int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end,
952 gfp_t mask) 935 gfp_t mask)
@@ -964,14 +947,12 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end,
964 } 947 }
965 return 1; 948 return 1;
966} 949}
967EXPORT_SYMBOL(try_lock_extent);
968 950
969int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, 951int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end,
970 gfp_t mask) 952 gfp_t mask)
971{ 953{
972 return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, mask); 954 return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, mask);
973} 955}
974EXPORT_SYMBOL(unlock_extent);
975 956
976/* 957/*
977 * helper function to set pages and extents in the tree dirty 958 * helper function to set pages and extents in the tree dirty
@@ -992,7 +973,6 @@ int set_range_dirty(struct extent_io_tree *tree, u64 start, u64 end)
992 set_extent_dirty(tree, start, end, GFP_NOFS); 973 set_extent_dirty(tree, start, end, GFP_NOFS);
993 return 0; 974 return 0;
994} 975}
995EXPORT_SYMBOL(set_range_dirty);
996 976
997/* 977/*
998 * helper function to set both pages and extents in the tree writeback 978 * helper function to set both pages and extents in the tree writeback
@@ -1053,7 +1033,6 @@ out:
1053 spin_unlock(&tree->lock); 1033 spin_unlock(&tree->lock);
1054 return ret; 1034 return ret;
1055} 1035}
1056EXPORT_SYMBOL(find_first_extent_bit);
1057 1036
1058/* find the first state struct with 'bits' set after 'start', and 1037/* find the first state struct with 'bits' set after 'start', and
1059 * return it. tree->lock must be held. NULL will returned if 1038 * return it. tree->lock must be held. NULL will returned if
@@ -1085,7 +1064,6 @@ struct extent_state *find_first_extent_bit_state(struct extent_io_tree *tree,
1085out: 1064out:
1086 return NULL; 1065 return NULL;
1087} 1066}
1088EXPORT_SYMBOL(find_first_extent_bit_state);
1089 1067
1090/* 1068/*
1091 * find a contiguous range of bytes in the file marked as delalloc, not 1069 * find a contiguous range of bytes in the file marked as delalloc, not
@@ -1372,7 +1350,6 @@ int extent_clear_unlock_delalloc(struct inode *inode,
1372 } 1350 }
1373 return 0; 1351 return 0;
1374} 1352}
1375EXPORT_SYMBOL(extent_clear_unlock_delalloc);
1376 1353
1377/* 1354/*
1378 * count the number of bytes in the tree that have a given bit(s) 1355 * count the number of bytes in the tree that have a given bit(s)
@@ -1598,7 +1575,6 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
1598 spin_unlock(&tree->lock); 1575 spin_unlock(&tree->lock);
1599 return bitset; 1576 return bitset;
1600} 1577}
1601EXPORT_SYMBOL(test_range_bit);
1602 1578
1603/* 1579/*
1604 * helper function to set a given page up to date if all the 1580 * helper function to set a given page up to date if all the
@@ -1952,7 +1928,6 @@ void set_page_extent_mapped(struct page *page)
1952 set_page_private(page, EXTENT_PAGE_PRIVATE); 1928 set_page_private(page, EXTENT_PAGE_PRIVATE);
1953 } 1929 }
1954} 1930}
1955EXPORT_SYMBOL(set_page_extent_mapped);
1956 1931
1957static void set_page_extent_head(struct page *page, unsigned long len) 1932static void set_page_extent_head(struct page *page, unsigned long len)
1958{ 1933{
@@ -2128,7 +2103,6 @@ int extent_read_full_page(struct extent_io_tree *tree, struct page *page,
2128 submit_one_bio(READ, bio, 0, bio_flags); 2103 submit_one_bio(READ, bio, 0, bio_flags);
2129 return ret; 2104 return ret;
2130} 2105}
2131EXPORT_SYMBOL(extent_read_full_page);
2132 2106
2133/* 2107/*
2134 * the writepage semantics are similar to regular writepage. extent 2108 * the writepage semantics are similar to regular writepage. extent
@@ -2533,7 +2507,6 @@ int extent_write_full_page(struct extent_io_tree *tree, struct page *page,
2533 submit_one_bio(WRITE, epd.bio, 0, 0); 2507 submit_one_bio(WRITE, epd.bio, 0, 0);
2534 return ret; 2508 return ret;
2535} 2509}
2536EXPORT_SYMBOL(extent_write_full_page);
2537 2510
2538int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode, 2511int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
2539 u64 start, u64 end, get_extent_t *get_extent, 2512 u64 start, u64 end, get_extent_t *get_extent,
@@ -2579,8 +2552,6 @@ int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode,
2579 submit_one_bio(WRITE, epd.bio, 0, 0); 2552 submit_one_bio(WRITE, epd.bio, 0, 0);
2580 return ret; 2553 return ret;
2581} 2554}
2582EXPORT_SYMBOL(extent_write_locked_range);
2583
2584 2555
2585int extent_writepages(struct extent_io_tree *tree, 2556int extent_writepages(struct extent_io_tree *tree,
2586 struct address_space *mapping, 2557 struct address_space *mapping,
@@ -2602,7 +2573,6 @@ int extent_writepages(struct extent_io_tree *tree,
2602 submit_one_bio(WRITE, epd.bio, 0, 0); 2573 submit_one_bio(WRITE, epd.bio, 0, 0);
2603 return ret; 2574 return ret;
2604} 2575}
2605EXPORT_SYMBOL(extent_writepages);
2606 2576
2607int extent_readpages(struct extent_io_tree *tree, 2577int extent_readpages(struct extent_io_tree *tree,
2608 struct address_space *mapping, 2578 struct address_space *mapping,
@@ -2643,7 +2613,6 @@ int extent_readpages(struct extent_io_tree *tree,
2643 submit_one_bio(READ, bio, 0, bio_flags); 2613 submit_one_bio(READ, bio, 0, bio_flags);
2644 return 0; 2614 return 0;
2645} 2615}
2646EXPORT_SYMBOL(extent_readpages);
2647 2616
2648/* 2617/*
2649 * basic invalidatepage code, this waits on any locked or writeback 2618 * basic invalidatepage code, this waits on any locked or writeback
@@ -2668,7 +2637,6 @@ int extent_invalidatepage(struct extent_io_tree *tree,
2668 1, 1, GFP_NOFS); 2637 1, 1, GFP_NOFS);
2669 return 0; 2638 return 0;
2670} 2639}
2671EXPORT_SYMBOL(extent_invalidatepage);
2672 2640
2673/* 2641/*
2674 * simple commit_write call, set_range_dirty is used to mark both 2642 * simple commit_write call, set_range_dirty is used to mark both
@@ -2689,7 +2657,6 @@ int extent_commit_write(struct extent_io_tree *tree,
2689 } 2657 }
2690 return 0; 2658 return 0;
2691} 2659}
2692EXPORT_SYMBOL(extent_commit_write);
2693 2660
2694int extent_prepare_write(struct extent_io_tree *tree, 2661int extent_prepare_write(struct extent_io_tree *tree,
2695 struct inode *inode, struct page *page, 2662 struct inode *inode, struct page *page,
@@ -2787,7 +2754,6 @@ err:
2787 /* FIXME, zero out newly allocated blocks on error */ 2754 /* FIXME, zero out newly allocated blocks on error */
2788 return err; 2755 return err;
2789} 2756}
2790EXPORT_SYMBOL(extent_prepare_write);
2791 2757
2792/* 2758/*
2793 * a helper for releasepage, this tests for areas of the page that 2759 * a helper for releasepage, this tests for areas of the page that
@@ -2813,7 +2779,6 @@ int try_release_extent_state(struct extent_map_tree *map,
2813 } 2779 }
2814 return ret; 2780 return ret;
2815} 2781}
2816EXPORT_SYMBOL(try_release_extent_state);
2817 2782
2818/* 2783/*
2819 * a helper for releasepage. As long as there are no locked extents 2784 * a helper for releasepage. As long as there are no locked extents
@@ -2863,7 +2828,6 @@ int try_release_extent_mapping(struct extent_map_tree *map,
2863 } 2828 }
2864 return try_release_extent_state(map, tree, page, mask); 2829 return try_release_extent_state(map, tree, page, mask);
2865} 2830}
2866EXPORT_SYMBOL(try_release_extent_mapping);
2867 2831
2868sector_t extent_bmap(struct address_space *mapping, sector_t iblock, 2832sector_t extent_bmap(struct address_space *mapping, sector_t iblock,
2869 get_extent_t *get_extent) 2833 get_extent_t *get_extent)
@@ -3042,7 +3006,6 @@ free_eb:
3042 __free_extent_buffer(eb); 3006 __free_extent_buffer(eb);
3043 return exists; 3007 return exists;
3044} 3008}
3045EXPORT_SYMBOL(alloc_extent_buffer);
3046 3009
3047struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree, 3010struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree,
3048 u64 start, unsigned long len, 3011 u64 start, unsigned long len,
@@ -3061,7 +3024,6 @@ struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree,
3061 3024
3062 return eb; 3025 return eb;
3063} 3026}
3064EXPORT_SYMBOL(find_extent_buffer);
3065 3027
3066void free_extent_buffer(struct extent_buffer *eb) 3028void free_extent_buffer(struct extent_buffer *eb)
3067{ 3029{
@@ -3073,7 +3035,6 @@ void free_extent_buffer(struct extent_buffer *eb)
3073 3035
3074 WARN_ON(1); 3036 WARN_ON(1);
3075} 3037}
3076EXPORT_SYMBOL(free_extent_buffer);
3077 3038
3078int clear_extent_buffer_dirty(struct extent_io_tree *tree, 3039int clear_extent_buffer_dirty(struct extent_io_tree *tree,
3079 struct extent_buffer *eb) 3040 struct extent_buffer *eb)
@@ -3128,7 +3089,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
3128 } 3089 }
3129 return 0; 3090 return 0;
3130} 3091}
3131EXPORT_SYMBOL(clear_extent_buffer_dirty);
3132 3092
3133int wait_on_extent_buffer_writeback(struct extent_io_tree *tree, 3093int wait_on_extent_buffer_writeback(struct extent_io_tree *tree,
3134 struct extent_buffer *eb) 3094 struct extent_buffer *eb)
@@ -3136,7 +3096,6 @@ int wait_on_extent_buffer_writeback(struct extent_io_tree *tree,
3136 return wait_on_extent_writeback(tree, eb->start, 3096 return wait_on_extent_writeback(tree, eb->start,
3137 eb->start + eb->len - 1); 3097 eb->start + eb->len - 1);
3138} 3098}
3139EXPORT_SYMBOL(wait_on_extent_buffer_writeback);
3140 3099
3141int set_extent_buffer_dirty(struct extent_io_tree *tree, 3100int set_extent_buffer_dirty(struct extent_io_tree *tree,
3142 struct extent_buffer *eb) 3101 struct extent_buffer *eb)
@@ -3167,7 +3126,6 @@ int set_extent_buffer_dirty(struct extent_io_tree *tree,
3167 } 3126 }
3168 return 0; 3127 return 0;
3169} 3128}
3170EXPORT_SYMBOL(set_extent_buffer_dirty);
3171 3129
3172int clear_extent_buffer_uptodate(struct extent_io_tree *tree, 3130int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
3173 struct extent_buffer *eb) 3131 struct extent_buffer *eb)
@@ -3212,7 +3170,6 @@ int set_extent_buffer_uptodate(struct extent_io_tree *tree,
3212 } 3170 }
3213 return 0; 3171 return 0;
3214} 3172}
3215EXPORT_SYMBOL(set_extent_buffer_uptodate);
3216 3173
3217int extent_range_uptodate(struct extent_io_tree *tree, 3174int extent_range_uptodate(struct extent_io_tree *tree,
3218 u64 start, u64 end) 3175 u64 start, u64 end)
@@ -3267,7 +3224,6 @@ int extent_buffer_uptodate(struct extent_io_tree *tree,
3267 } 3224 }
3268 return pg_uptodate; 3225 return pg_uptodate;
3269} 3226}
3270EXPORT_SYMBOL(extent_buffer_uptodate);
3271 3227
3272int read_extent_buffer_pages(struct extent_io_tree *tree, 3228int read_extent_buffer_pages(struct extent_io_tree *tree,
3273 struct extent_buffer *eb, 3229 struct extent_buffer *eb,
@@ -3366,7 +3322,6 @@ unlock_exit:
3366 } 3322 }
3367 return ret; 3323 return ret;
3368} 3324}
3369EXPORT_SYMBOL(read_extent_buffer_pages);
3370 3325
3371void read_extent_buffer(struct extent_buffer *eb, void *dstv, 3326void read_extent_buffer(struct extent_buffer *eb, void *dstv,
3372 unsigned long start, 3327 unsigned long start,
@@ -3399,7 +3354,6 @@ void read_extent_buffer(struct extent_buffer *eb, void *dstv,
3399 i++; 3354 i++;
3400 } 3355 }
3401} 3356}
3402EXPORT_SYMBOL(read_extent_buffer);
3403 3357
3404int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start, 3358int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start,
3405 unsigned long min_len, char **token, char **map, 3359 unsigned long min_len, char **token, char **map,
@@ -3439,7 +3393,6 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start,
3439 *map_len = PAGE_CACHE_SIZE - offset; 3393 *map_len = PAGE_CACHE_SIZE - offset;
3440 return 0; 3394 return 0;
3441} 3395}
3442EXPORT_SYMBOL(map_private_extent_buffer);
3443 3396
3444int map_extent_buffer(struct extent_buffer *eb, unsigned long start, 3397int map_extent_buffer(struct extent_buffer *eb, unsigned long start,
3445 unsigned long min_len, 3398 unsigned long min_len,
@@ -3465,13 +3418,11 @@ int map_extent_buffer(struct extent_buffer *eb, unsigned long start,
3465 } 3418 }
3466 return err; 3419 return err;
3467} 3420}
3468EXPORT_SYMBOL(map_extent_buffer);
3469 3421
3470void unmap_extent_buffer(struct extent_buffer *eb, char *token, int km) 3422void unmap_extent_buffer(struct extent_buffer *eb, char *token, int km)
3471{ 3423{
3472 kunmap_atomic(token, km); 3424 kunmap_atomic(token, km);
3473} 3425}
3474EXPORT_SYMBOL(unmap_extent_buffer);
3475 3426
3476int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv, 3427int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv,
3477 unsigned long start, 3428 unsigned long start,
@@ -3509,7 +3460,6 @@ int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv,
3509 } 3460 }
3510 return ret; 3461 return ret;
3511} 3462}
3512EXPORT_SYMBOL(memcmp_extent_buffer);
3513 3463
3514void write_extent_buffer(struct extent_buffer *eb, const void *srcv, 3464void write_extent_buffer(struct extent_buffer *eb, const void *srcv,
3515 unsigned long start, unsigned long len) 3465 unsigned long start, unsigned long len)
@@ -3542,7 +3492,6 @@ void write_extent_buffer(struct extent_buffer *eb, const void *srcv,
3542 i++; 3492 i++;
3543 } 3493 }
3544} 3494}
3545EXPORT_SYMBOL(write_extent_buffer);
3546 3495
3547void memset_extent_buffer(struct extent_buffer *eb, char c, 3496void memset_extent_buffer(struct extent_buffer *eb, char c,
3548 unsigned long start, unsigned long len) 3497 unsigned long start, unsigned long len)
@@ -3573,7 +3522,6 @@ void memset_extent_buffer(struct extent_buffer *eb, char c,
3573 i++; 3522 i++;
3574 } 3523 }
3575} 3524}
3576EXPORT_SYMBOL(memset_extent_buffer);
3577 3525
3578void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src, 3526void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src,
3579 unsigned long dst_offset, unsigned long src_offset, 3527 unsigned long dst_offset, unsigned long src_offset,
@@ -3608,7 +3556,6 @@ void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src,
3608 i++; 3556 i++;
3609 } 3557 }
3610} 3558}
3611EXPORT_SYMBOL(copy_extent_buffer);
3612 3559
3613static void move_pages(struct page *dst_page, struct page *src_page, 3560static void move_pages(struct page *dst_page, struct page *src_page,
3614 unsigned long dst_off, unsigned long src_off, 3561 unsigned long dst_off, unsigned long src_off,
@@ -3692,7 +3639,6 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
3692 len -= cur; 3639 len -= cur;
3693 } 3640 }
3694} 3641}
3695EXPORT_SYMBOL(memcpy_extent_buffer);
3696 3642
3697void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, 3643void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
3698 unsigned long src_offset, unsigned long len) 3644 unsigned long src_offset, unsigned long len)
@@ -3741,7 +3687,6 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset,
3741 len -= cur; 3687 len -= cur;
3742 } 3688 }
3743} 3689}
3744EXPORT_SYMBOL(memmove_extent_buffer);
3745 3690
3746int try_release_extent_buffer(struct extent_io_tree *tree, struct page *page) 3691int try_release_extent_buffer(struct extent_io_tree *tree, struct page *page)
3747{ 3692{
@@ -3770,4 +3715,3 @@ out:
3770 spin_unlock(&tree->buffer_lock); 3715 spin_unlock(&tree->buffer_lock);
3771 return ret; 3716 return ret;
3772} 3717}
3773EXPORT_SYMBOL(try_release_extent_buffer);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-17 07:54:17 -0500