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Diffstat (limited to 'fs/btrfs/ordered-data.h')
-rw-r--r--fs/btrfs/ordered-data.h25
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 4194e960ff61..ecad67a2c745 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -74,8 +74,18 @@ enum {
BTRFS_ORDERED_LOGGED_CSUM,
/* We wait for this extent to complete in the current transaction */
BTRFS_ORDERED_PENDING,
+ /* BTRFS_IOC_ENCODED_WRITE */
+ BTRFS_ORDERED_ENCODED,
};
+/* BTRFS_ORDERED_* flags that specify the type of the extent. */
+#define BTRFS_ORDERED_TYPE_FLAGS ((1UL << BTRFS_ORDERED_REGULAR) | \
+ (1UL << BTRFS_ORDERED_NOCOW) | \
+ (1UL << BTRFS_ORDERED_PREALLOC) | \
+ (1UL << BTRFS_ORDERED_COMPRESSED) | \
+ (1UL << BTRFS_ORDERED_DIRECT) | \
+ (1UL << BTRFS_ORDERED_ENCODED))
+
struct btrfs_ordered_extent {
/* logical offset in the file */
u64 file_offset;
@@ -84,9 +94,11 @@ struct btrfs_ordered_extent {
* These fields directly correspond to the same fields in
* btrfs_file_extent_item.
*/
- u64 disk_bytenr;
u64 num_bytes;
+ u64 ram_bytes;
+ u64 disk_bytenr;
u64 disk_num_bytes;
+ u64 offset;
/* number of bytes that still need writing */
u64 bytes_left;
@@ -179,14 +191,9 @@ bool btrfs_dec_test_ordered_pending(struct btrfs_inode *inode,
struct btrfs_ordered_extent **cached,
u64 file_offset, u64 io_size);
int btrfs_add_ordered_extent(struct btrfs_inode *inode, u64 file_offset,
- u64 disk_bytenr, u64 num_bytes, u64 disk_num_bytes,
- int type);
-int btrfs_add_ordered_extent_dio(struct btrfs_inode *inode, u64 file_offset,
- u64 disk_bytenr, u64 num_bytes,
- u64 disk_num_bytes, int type);
-int btrfs_add_ordered_extent_compress(struct btrfs_inode *inode, u64 file_offset,
- u64 disk_bytenr, u64 num_bytes,
- u64 disk_num_bytes, int compress_type);
+ u64 num_bytes, u64 ram_bytes, u64 disk_bytenr,
+ u64 disk_num_bytes, u64 offset, unsigned flags,
+ int compress_type);
void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
struct btrfs_ordered_sum *sum);
struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct btrfs_inode *inode,