From: Dave Chinner <dchinner@xxxxxxxxxx>
By bassing through an -ENOENT, similar to the old XFS implementation of
FIEMAP_FLAG_XATTR.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
[hch: split from a larger patch]
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/iomap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/iomap.c b/fs/iomap.c
index 56c19e6..d9d1f50 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -476,6 +476,9 @@ int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fi,
while (len > 0) {
ret = iomap_apply(inode, start, len, 0, ops, &ctx,
iomap_fiemap_actor);
+ /* inode with no (attribute) mapping will give ENOENT */
+ if (ret == -ENOENT)
+ break;
if (ret < 0)
return ret;
if (ret == 0)
--
2.1.4
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