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Btrfs: don't clear uptodate if the eb is under IO
[sagit-ice-cold/kernel_xiaomi_msm8998.git]
/
fs
/
btrfs
/
extent_io.c
diff --git
a/fs/btrfs/extent_io.c
b/fs/btrfs/extent_io.c
index
fd78c84
..
d35a3ca
100644
(file)
--- a/
fs/btrfs/extent_io.c
+++ b/
fs/btrfs/extent_io.c
@@
-4315,7
+4315,7
@@
static void __free_extent_buffer(struct extent_buffer *eb)
kmem_cache_free(extent_buffer_cache, eb);
}
-
static
int extent_buffer_under_io(struct extent_buffer *eb)
+int extent_buffer_under_io(struct extent_buffer *eb)
{
return (atomic_read(&eb->io_pages) ||
test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags) ||