Hi Chris,
I've started to read and try btrfs, and soon met the following build
errors. The attached patch fixes the problem.
Could you check this?
Regards,
Ryusuke Konishi
--
Btrfs: fix build errors of extent_io.c
This will fix the following compile-time errors:
fs/btrfs/extent_io.c: At top level:
fs/btrfs/extent_io.c:815: error: __ksymtab_set_extent_bit causes a section type conflict
fs/btrfs/extent_io.c:815: error: __ksymtab_set_extent_bit causes a section type conflict
fs/btrfs/extent_io.c:156: error: __ksymtab_free_extent_state causes a section type conflict
fs/btrfs/extent_io.c:156: error: __ksymtab_free_extent_state causes a section type conflict
fs/btrfs/extent_io.c:137: error: __ksymtab_alloc_extent_state causes a section type conflict
fs/btrfs/extent_io.c:137: error: __ksymtab_alloc_extent_state causes a section type conflict
make[2]: *** [fs/btrfs/extent_io.o] Error 1
make[1]: *** [fs/btrfs] Error 2
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx>
---
fs/btrfs/extent_io.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 25ce2d1..b6c69ef 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -112,7 +112,7 @@ void extent_io_tree_init(struct extent_io_tree *tree,
}
EXPORT_SYMBOL(extent_io_tree_init);
-static struct extent_state *alloc_extent_state(gfp_t mask)
+struct extent_state *alloc_extent_state(gfp_t mask)
{
struct extent_state *state;
#ifdef LEAK_DEBUG
@@ -136,7 +136,7 @@ static struct extent_state *alloc_extent_state(gfp_t mask)
}
EXPORT_SYMBOL(alloc_extent_state);
-static void free_extent_state(struct extent_state *state)
+void free_extent_state(struct extent_state *state)
{
if (!state)
return;
@@ -661,7 +661,7 @@ static void set_state_bits(struct extent_io_tree *tree,
* [start, end] is inclusive
* This takes the tree lock.
*/
-static int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int bits,
+int set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int bits,
int exclusive, u64 *failed_start, gfp_t mask)
{
struct extent_state *state;
--
1.5.6.5
--
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