diff mbox series

[29/39] lustre: llite: fiemap set flags for encrypted files

Message ID 1611249422-556-30-git-send-email-jsimmons@infradead.org (mailing list archive)
State New, archived
Headers show
Series lustre: update to latest OpenSFS version as of Jan 21 2021 | expand

Commit Message

James Simmons Jan. 21, 2021, 5:16 p.m. UTC 
From: Sebastien Buisson <sbuisson@ddn.com>

FIEMAP ioctl needs to set
FIEMAP_EXTENT_DATA_ENCRYPTED|FIEMAP_EXTENT_ENCODED flags for all
extents of files encrypted by fscrypt.

WC-bug-id: https://jira.whamcloud.com/browse/LU-14149
Lustre-commit: 33322f3a24882d ("LU-14149 llite: fiemap set flags for encrypted files")
Signed-off-by: Sebastien Buisson <sbuisson@ddn.com>
Reviewed-on: https://review.whamcloud.com/40852
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Lai Siyao <lai.siyao@whamcloud.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
 fs/lustre/llite/file.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/fs/lustre/llite/file.c b/fs/lustre/llite/file.c
index 5d03fc3..a3a8d1a 100644
--- a/fs/lustre/llite/file.c
+++ b/fs/lustre/llite/file.c
@@ -4986,6 +4986,15 @@  static int ll_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
 
 	rc = ll_do_fiemap(inode, fiemap, num_bytes);
 
+	if (IS_ENCRYPTED(inode)) {
+		int i;
+
+		for (i = 0; i < fiemap->fm_mapped_extents; i++)
+			fiemap->fm_extents[i].fe_flags |=
+				FIEMAP_EXTENT_DATA_ENCRYPTED |
+				FIEMAP_EXTENT_ENCODED;
+	}
+
 	fieinfo->fi_flags = fiemap->fm_flags;
 	fieinfo->fi_extents_mapped = fiemap->fm_mapped_extents;
 	if (extent_count > 0 &&