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| author | Chris Mason <chris.mason@oracle.com> | 2008-11-10 11:53:33 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-11-10 11:53:33 -0500 |
| commit | 445a69449994a37615cd47e47bcab2e42a070adf (patch) | |
| tree | eb41f8246fe64bd32c1bb9ee544b1b27866ec79b /fs/btrfs/file.c | |
| parent | 39be25cd89450940b0e5f8a6aad71d1ec99b17bf (diff) | |
| download | lwn-445a69449994a37615cd47e47bcab2e42a070adf.tar.gz lwn-445a69449994a37615cd47e47bcab2e42a070adf.zip | |
Btrfs: Fix usage of struct extent_map->orig_start
This makes sure the orig_start field in struct extent_map gets set
everywhere the extent_map structs are created or modified.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 85841c538805..4119f9a95320 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -244,16 +244,17 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end, split->start = start + len; split->len = em->start + em->len - (start + len); - split->orig_start = em->orig_start; split->bdev = em->bdev; split->flags = flags; if (compressed) { split->block_len = em->block_len; split->block_start = em->block_start; + split->orig_start = em->orig_start; } else { split->block_len = split->len; split->block_start = em->block_start + diff; + split->orig_start = split->start; } ret = add_extent_mapping(em_tree, split); |