Also introduce a variable, which will show preallocations
in next patches.
Signed-off-by: Kirill Tkhai <[email protected]>
---
drivers/md/dm-ploop-bat.c | 2 ++
drivers/md/dm-ploop.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/md/dm-ploop-bat.c b/drivers/md/dm-ploop-bat.c
index ffdd82cbc98e..10126ce12473 100644
--- a/drivers/md/dm-ploop-bat.c
+++ b/drivers/md/dm-ploop-bat.c
@@ -542,6 +542,8 @@ int ploop_add_delta(struct ploop *ploop, u32 level, struct
file *file, bool is_r
apply_delta_mappings(ploop, deltas, level, (void *)hdr, size_in_clus);
deltas[level].file = file;
+ deltas[level].file_size = file_size;
+ deltas[level].file_preallocated_area_start = file_size;
deltas[level].size_in_clus = size_in_clus;
deltas[level].is_raw = is_raw;
ret = 0;
diff --git a/drivers/md/dm-ploop.h b/drivers/md/dm-ploop.h
index 06dec66a7d62..5e73bed446a5 100644
--- a/drivers/md/dm-ploop.h
+++ b/drivers/md/dm-ploop.h
@@ -34,6 +34,8 @@ struct ploop_pvd_header {
struct ploop_delta {
struct file *file;
+ loff_t file_size;
+ loff_t file_preallocated_area_start;
u32 size_in_clus;
bool is_raw;
};
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