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-rw-r--r--fs/btrfs/extent_io.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a877b8b..9472d3d 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3366,6 +3366,9 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
return -ENOMEM;
path->leave_spinning = 1;
+ start = ALIGN(start, BTRFS_I(inode)->root->sectorsize);
+ len = ALIGN(len, BTRFS_I(inode)->root->sectorsize);
+
/*
* lookup the last file extent. We're not using i_size here
* because there might be preallocation past i_size
@@ -3413,7 +3416,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len, 0,
&cached_state, GFP_NOFS);
- em = get_extent_skip_holes(inode, off, last_for_get_extent,
+ em = get_extent_skip_holes(inode, start, last_for_get_extent,
get_extent);
if (!em)
goto out;