nfsd: fix assignment of ia_ctime.tv_nsec on delegated mtime update

jtlayton · chucklever · commit 2990b5a47984 · 2025-09-21T19:24:50.000-04:00
The ia_ctime.tv_nsec field should be set to modify.nseconds. Fixes: 7e13f4f ("nfsd: handle delegated timestamps in SETATTR") Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
@@ -538,7 +538,7 @@ nfsd4_decode_fattr4(struct nfsd4_compoundargs *argp, u32 *bmval, u32 bmlen,
 		iattr->ia_mtime.tv_sec = modify.seconds;
 		iattr->ia_mtime.tv_nsec = modify.nseconds;
 		iattr->ia_ctime.tv_sec = modify.seconds;
-		iattr->ia_ctime.tv_nsec = modify.seconds;
+		iattr->ia_ctime.tv_nsec = modify.nseconds;
 		iattr->ia_valid |= ATTR_CTIME | ATTR_MTIME | ATTR_MTIME_SET | ATTR_DELEG;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -538,7 +538,7 @@ nfsd4_decode_fattr4(struct nfsd4_compoundargs argp, u32 bmval, u32 bmlen,`
`538`	`538`	`iattr->ia_mtime.tv_sec = modify.seconds;`
`539`	`539`	`iattr->ia_mtime.tv_nsec = modify.nseconds;`
`540`	`540`	`iattr->ia_ctime.tv_sec = modify.seconds;`
`541`		`- iattr->ia_ctime.tv_nsec = modify.seconds;`
	`541`	`+ iattr->ia_ctime.tv_nsec = modify.nseconds;`
`542`	`542`	`iattr->ia_valid \|= ATTR_CTIME \| ATTR_MTIME \| ATTR_MTIME_SET \| ATTR_DELEG;`
`543`	`543`	`}`
`544`	`544`