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authorJeff Layton <jlayton@kernel.org>2022-08-25 09:31:06 -0400
committerIlya Dryomov <idryomov@gmail.com>2023-08-24 11:24:35 +0200
commit16be62fc8a53482529201b4be6bbcd0de3a058cb (patch)
tree08888b72ce3d9a13ae2a3f250fe3ead3a8a080e4 /fs/ceph/mds_client.h
parent14e034a61c908d4479be1a7ee9fe5b8d3d1f09b8 (diff)
ceph: size handling in MClientRequest, cap updates and inode traces
For encrypted inodes, transmit a rounded-up size to the MDS as the normal file size and send the real inode size in fscrypt_file field. Also, fix up creates and truncates to also transmit fscrypt_file. When we get an inode trace from the MDS, grab the fscrypt_file field if the inode is encrypted, and use it to populate the i_size field instead of the regular inode size field. Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Xiubo Li <xiubli@redhat.com> Reviewed-and-tested-by: Luís Henriques <lhenriques@suse.de> Reviewed-by: Milind Changire <mchangir@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/mds_client.h')
-rw-r--r--fs/ceph/mds_client.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index a8f622439f38..0477388a0d1c 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -282,6 +282,7 @@ struct ceph_mds_request {
#define CEPH_MDS_R_DID_PREPOPULATE (6) /* prepopulated readdir */
#define CEPH_MDS_R_PARENT_LOCKED (7) /* is r_parent->i_rwsem wlocked? */
#define CEPH_MDS_R_ASYNC (8) /* async request */
+#define CEPH_MDS_R_FSCRYPT_FILE (9) /* must marshal fscrypt_file field */
unsigned long r_req_flags;
struct mutex r_fill_mutex;
@@ -289,6 +290,7 @@ struct ceph_mds_request {
union ceph_mds_request_args r_args;
struct ceph_fscrypt_auth *r_fscrypt_auth;
+ u64 r_fscrypt_file;
u8 *r_altname; /* fscrypt binary crypttext for long filenames */
u32 r_altname_len; /* length of r_altname */