diff options
| author |   Dave Chinner <dchinner@redhat.com> | 2016-08-17 08:41:34 +1000 |
|---|---|---|
| committer |   Dave Chinner <david@fromorbit.com> | 2016-08-17 08:41:34 +1000 |
| commit | ac2dc058bce81b83631ad5accb90b8f4abe613b7 (patch) | |
| tree | 320bccdcdfcd25f8b878172b97ed92310c1d3f3b /fs/iomap.c | |
| parent | iomap: fiemap should honor the FIEMAP_FLAG_SYNC flag (diff) | |
| download | wireguard-linux-ac2dc058bce81b83631ad5accb90b8f4abe613b7.tar.xz wireguard-linux-ac2dc058bce81b83631ad5accb90b8f4abe613b7.zip | |
iomap: prepare iomap_fiemap for attribute mappings
By bassing through an -ENOENT, similar to the old XFS implementation of
FIEMAP_FLAG_XATTR.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
[hch: split from a larger patch]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/iomap.c')
| -rw-r--r-- | fs/iomap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/iomap.c b/fs/iomap.c index 56c19e617a26..d9d1f50c36aa 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) |