diff options
| -rw-r--r-- | fs/btrfs/extent_io.c | 56 |
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, spin_lock_init(&tree->buffer_lock); tree->mapping = mapping; } -EXPORT_SYMBOL(extent_io_tree_init); static struct extent_state *alloc_extent_state(gfp_t mask) { @@ -140,7 +139,6 @@ static struct extent_state *alloc_extent_state(gfp_t mask) init_waitqueue_head(&state->wq); return state; } -EXPORT_SYMBOL(alloc_extent_state); static void free_extent_state(struct extent_state *state) { @@ -159,7 +157,6 @@ static void free_extent_state(struct extent_state *state) kmem_cache_free(extent_state_cache, state); } } -EXPORT_SYMBOL(free_extent_state); static struct rb_node *tree_insert(struct rb_root *root, u64 offset, struct rb_node *node) @@ -580,7 +577,6 @@ search_again: cond_resched(); goto again; } -EXPORT_SYMBOL(clear_extent_bit); static int wait_on_state(struct extent_io_tree *tree, struct extent_state *state) @@ -644,7 +640,6 @@ out: spin_unlock(&tree->lock); return 0; } -EXPORT_SYMBOL(wait_extent_bit); static void set_state_bits(struct extent_io_tree *tree, struct extent_state *state, @@ -821,7 +816,6 @@ search_again: cond_resched(); goto again; } -EXPORT_SYMBOL(set_extent_bit); /* wrappers around set/clear extent bit */ int 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, return set_extent_bit(tree, start, end, EXTENT_DIRTY, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_dirty); int set_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) { return set_extent_bit(tree, start, end, EXTENT_ORDERED, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_ordered); int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, int bits, gfp_t mask) @@ -845,14 +837,12 @@ int set_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, return set_extent_bit(tree, start, end, bits, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_bits); int clear_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, int bits, gfp_t mask) { return clear_extent_bit(tree, start, end, bits, 0, 0, mask); } -EXPORT_SYMBOL(clear_extent_bits); int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -861,7 +851,6 @@ int set_extent_delalloc(struct extent_io_tree *tree, u64 start, u64 end, EXTENT_DELALLOC | EXTENT_DIRTY, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_delalloc); int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -869,14 +858,12 @@ int clear_extent_dirty(struct extent_io_tree *tree, u64 start, u64 end, return clear_extent_bit(tree, start, end, EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, mask); } -EXPORT_SYMBOL(clear_extent_dirty); int clear_extent_ordered(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) { return clear_extent_bit(tree, start, end, EXTENT_ORDERED, 1, 0, mask); } -EXPORT_SYMBOL(clear_extent_ordered); int set_extent_new(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -884,7 +871,6 @@ int set_extent_new(struct extent_io_tree *tree, u64 start, u64 end, return set_extent_bit(tree, start, end, EXTENT_NEW, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_new); static int clear_extent_new(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -898,7 +884,6 @@ int set_extent_uptodate(struct extent_io_tree *tree, u64 start, u64 end, return set_extent_bit(tree, start, end, EXTENT_UPTODATE, 0, NULL, mask); } -EXPORT_SYMBOL(set_extent_uptodate); static int clear_extent_uptodate(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -923,7 +908,6 @@ int wait_on_extent_writeback(struct extent_io_tree *tree, u64 start, u64 end) { return wait_extent_bit(tree, start, end, EXTENT_WRITEBACK); } -EXPORT_SYMBOL(wait_on_extent_writeback); /* * 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) } return err; } -EXPORT_SYMBOL(lock_extent); int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) @@ -964,14 +947,12 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end, } return 1; } -EXPORT_SYMBOL(try_lock_extent); int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end, gfp_t mask) { return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, mask); } -EXPORT_SYMBOL(unlock_extent); /* * 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) set_extent_dirty(tree, start, end, GFP_NOFS); return 0; } -EXPORT_SYMBOL(set_range_dirty); /* * helper function to set both pages and extents in the tree writeback @@ -1053,7 +1033,6 @@ out: spin_unlock(&tree->lock); return ret; } -EXPORT_SYMBOL(find_first_extent_bit); /* find the first state struct with 'bits' set after 'start', and * 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, out: return NULL; } -EXPORT_SYMBOL(find_first_extent_bit_state); /* * 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, } return 0; } -EXPORT_SYMBOL(extent_clear_unlock_delalloc); /* * 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, spin_unlock(&tree->lock); return bitset; } -EXPORT_SYMBOL(test_range_bit); /* * 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) set_page_private(page, EXTENT_PAGE_PRIVATE); } } -EXPORT_SYMBOL(set_page_extent_mapped); static void set_page_extent_head(struct page *page, unsigned long len) { @@ -2128,7 +2103,6 @@ int extent_read_full_page(struct extent_io_tree *tree, struct page *page, submit_one_bio(READ, bio, 0, bio_flags); return ret; } -EXPORT_SYMBOL(extent_read_full_page); /* * 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, submit_one_bio(WRITE, epd.bio, 0, 0); return ret; } -EXPORT_SYMBOL(extent_write_full_page); int extent_write_locked_range(struct extent_io_tree *tree, struct inode *inode, 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, submit_one_bio(WRITE, epd.bio, 0, 0); return ret; } -EXPORT_SYMBOL(extent_write_locked_range); - int extent_writepages(struct extent_io_tree *tree, struct address_space *mapping, @@ -2602,7 +2573,6 @@ int extent_writepages(struct extent_io_tree *tree, submit_one_bio(WRITE, epd.bio, 0, 0); return ret; } -EXPORT_SYMBOL(extent_writepages); int extent_readpages(struct extent_io_tree *tree, struct address_space *mapping, @@ -2643,7 +2613,6 @@ int extent_readpages(struct extent_io_tree *tree, submit_one_bio(READ, bio, 0, bio_flags); return 0; } -EXPORT_SYMBOL(extent_readpages); /* * basic invalidatepage code, this waits on any locked or writeback @@ -2668,7 +2637,6 @@ int extent_invalidatepage(struct extent_io_tree *tree, 1, 1, GFP_NOFS); return 0; } -EXPORT_SYMBOL(extent_invalidatepage); /* * 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, } return 0; } -EXPORT_SYMBOL(extent_commit_write); int extent_prepare_write(struct extent_io_tree *tree, struct inode *inode, struct page *page, @@ -2787,7 +2754,6 @@ err: /* FIXME, zero out newly allocated blocks on error */ return err; } -EXPORT_SYMBOL(extent_prepare_write); /* * 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, } return ret; } -EXPORT_SYMBOL(try_release_extent_state); /* * 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, } return try_release_extent_state(map, tree, page, mask); } -EXPORT_SYMBOL(try_release_extent_mapping); sector_t extent_bmap(struct address_space *mapping, sector_t iblock, get_extent_t *get_extent) @@ -3042,7 +3006,6 @@ free_eb: __free_extent_buffer(eb); return exists; } -EXPORT_SYMBOL(alloc_extent_buffer); struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree, u64 start, unsigned long len, @@ -3061,7 +3024,6 @@ struct extent_buffer *find_extent_buffer(struct extent_io_tree *tree, return eb; } -EXPORT_SYMBOL(find_extent_buffer); void free_extent_buffer(struct extent_buffer *eb) { @@ -3073,7 +3035,6 @@ void free_extent_buffer(struct extent_buffer *eb) WARN_ON(1); } -EXPORT_SYMBOL(free_extent_buffer); int clear_extent_buffer_dirty(struct extent_io_tree *tree, struct extent_buffer *eb) @@ -3128,7 +3089,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree, } return 0; } -EXPORT_SYMBOL(clear_extent_buffer_dirty); int wait_on_extent_buffer_writeback(struct extent_io_tree *tree, struct extent_buffer *eb) @@ -3136,7 +3096,6 @@ int wait_on_extent_buffer_writeback(struct extent_io_tree *tree, return wait_on_extent_writeback(tree, eb->start, eb->start + eb->len - 1); } -EXPORT_SYMBOL(wait_on_extent_buffer_writeback); int set_extent_buffer_dirty(struct extent_io_tree *tree, struct extent_buffer *eb) @@ -3167,7 +3126,6 @@ int set_extent_buffer_dirty(struct extent_io_tree *tree, } return 0; } -EXPORT_SYMBOL(set_extent_buffer_dirty); int clear_extent_buffer_uptodate(struct extent_io_tree *tree, struct extent_buffer *eb) @@ -3212,7 +3170,6 @@ int set_extent_buffer_uptodate(struct extent_io_tree *tree, } return 0; } -EXPORT_SYMBOL(set_extent_buffer_uptodate); int extent_range_uptodate(struct extent_io_tree *tree, u64 start, u64 end) @@ -3267,7 +3224,6 @@ int extent_buffer_uptodate(struct extent_io_tree *tree, } return pg_uptodate; } -EXPORT_SYMBOL(extent_buffer_uptodate); int read_extent_buffer_pages(struct extent_io_tree *tree, struct extent_buffer *eb, @@ -3366,7 +3322,6 @@ unlock_exit: } return ret; } -EXPORT_SYMBOL(read_extent_buffer_pages); void read_extent_buffer(struct extent_buffer *eb, void *dstv, unsigned long start, @@ -3399,7 +3354,6 @@ void read_extent_buffer(struct extent_buffer *eb, void *dstv, i++; } } -EXPORT_SYMBOL(read_extent_buffer); int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start, unsigned long min_len, char **token, char **map, @@ -3439,7 +3393,6 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start, *map_len = PAGE_CACHE_SIZE - offset; return 0; } -EXPORT_SYMBOL(map_private_extent_buffer); int map_extent_buffer(struct extent_buffer *eb, unsigned long start, unsigned long min_len, @@ -3465,13 +3418,11 @@ int map_extent_buffer(struct extent_buffer *eb, unsigned long start, } return err; } -EXPORT_SYMBOL(map_extent_buffer); void unmap_extent_buffer(struct extent_buffer *eb, char *token, int km) { kunmap_atomic(token, km); } -EXPORT_SYMBOL(unmap_extent_buffer); int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv, unsigned long start, @@ -3509,7 +3460,6 @@ int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv, } return ret; } -EXPORT_SYMBOL(memcmp_extent_buffer); void write_extent_buffer(struct extent_buffer *eb, const void *srcv, unsigned long start, unsigned long len) @@ -3542,7 +3492,6 @@ void write_extent_buffer(struct extent_buffer *eb, const void *srcv, i++; } } -EXPORT_SYMBOL(write_extent_buffer); void memset_extent_buffer(struct extent_buffer *eb, char c, unsigned long start, unsigned long len) @@ -3573,7 +3522,6 @@ void memset_extent_buffer(struct extent_buffer *eb, char c, i++; } } -EXPORT_SYMBOL(memset_extent_buffer); void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src, unsigned long dst_offset, unsigned long src_offset, @@ -3608,7 +3556,6 @@ void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src, i++; } } -EXPORT_SYMBOL(copy_extent_buffer); static void move_pages(struct page *dst_page, struct page *src_page, unsigned long dst_off, unsigned long src_off, @@ -3692,7 +3639,6 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, len -= cur; } } -EXPORT_SYMBOL(memcpy_extent_buffer); void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, unsigned long src_offset, unsigned long len) @@ -3741,7 +3687,6 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, len -= cur; } } -EXPORT_SYMBOL(memmove_extent_buffer); int try_release_extent_buffer(struct extent_io_tree *tree, struct page *page) { @@ -3770,4 +3715,3 @@ out: spin_unlock(&tree->buffer_lock); return ret; } -EXPORT_SYMBOL(try_release_extent_buffer); |