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authorDavid Howells <dhowells@redhat.com>2025-03-12 10:47:11 +0000
committerIlya Dryomov <idryomov@gmail.com>2025-04-03 21:35:32 +0200
commitf452a2204614fc10e2c3b85904c4bd300c2789dc (patch)
treeda0905f850b5fcba20d330fdd82ee5b62ff3c0a4
parentceph: Remove osd_client deadcode (diff)
downloadwireguard-linux-f452a2204614fc10e2c3b85904c4bd300c2789dc.tar.xz
wireguard-linux-f452a2204614fc10e2c3b85904c4bd300c2789dc.zip
ceph: Fix incorrect flush end position calculation
In ceph, in fill_fscrypt_truncate(), the end flush position is calculated by: loff_t lend = orig_pos + CEPH_FSCRYPT_BLOCK_SHIFT - 1; but that's using the block shift not the block size. Fix this to use the block size instead. Fixes: 5c64737d2536 ("ceph: add truncate size handling support for fscrypt") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
-rw-r--r--fs/ceph/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 7dd6c2275085..e3ab07797c85 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2362,7 +2362,7 @@ static int fill_fscrypt_truncate(struct inode *inode,
/* Try to writeback the dirty pagecaches */
if (issued & (CEPH_CAP_FILE_BUFFER)) {
- loff_t lend = orig_pos + CEPH_FSCRYPT_BLOCK_SHIFT - 1;
+ loff_t lend = orig_pos + CEPH_FSCRYPT_BLOCK_SIZE - 1;
ret = filemap_write_and_wait_range(inode->i_mapping,
orig_pos, lend);