LU-14160 fallocate: Add punch mode to fallocate

[fs/lustre-release.git] / lustre / ofd / ofd_objects.c

diff --git a/lustre/ofd/ofd_objects.c b/lustre/ofd/ofd_objects.c
index 5ac4b74..37061e7 100644 (file)
--- a/lustre/ofd/ofd_objects.c
+++ b/lustre/ofd/ofd_objects.c
@@ -770,26 +770,25 @@ int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
 
        ENTRY;
 
-       ofd_write_lock(env, fo);
        if (!ofd_object_exists(fo))
-               GOTO(unlock, rc = -ENOENT);
+               RETURN(-ENOENT);
 
        /* VBR: version recovery check */
        rc = ofd_version_get_check(info, fo);
        if (rc != 0)
-               GOTO(unlock, rc);
+               RETURN(rc);
 
        if (ff != NULL) {
                rc = ofd_object_ff_load(env, fo);
                if (rc == -ENODATA)
                        ff_needed = true;
                else if (rc < 0)
-                       GOTO(unlock, rc);
+                       RETURN(rc);
        }
 
        th = ofd_trans_create(env, ofd);
        if (IS_ERR(th))
-               GOTO(unlock, rc = PTR_ERR(th));
+               RETURN(PTR_ERR(th));
 
        rc = dt_declare_attr_set(env, dob, la, th);
        if (rc)
@@ -803,13 +802,21 @@ int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
        if (rc)
                GOTO(stop, rc);
 
+       ofd_write_lock(env, fo);
+       if (!ofd_object_exists(fo))
+               GOTO(unlock, rc = -ENOENT);
+
+       if (la->la_valid & (LA_ATIME | LA_MTIME | LA_CTIME))
+               tgt_fmd_update(info->fti_exp, &fo->ofo_header.loh_fid,
+                              info->fti_xid);
+
        rc = dt_falloc(env, dob, start, end, mode, th);
        if (rc)
-               GOTO(stop, rc);
+               GOTO(unlock, rc);
 
        rc = dt_attr_set(env, dob, la, th);
        if (rc)
-               GOTO(stop, rc);
+               GOTO(unlock, rc);
 
        if (ff_needed) {
                rc = dt_xattr_set(env, ofd_object_child(fo), &info->fti_buf,
@@ -817,10 +824,10 @@ int ofd_object_fallocate(const struct lu_env *env, struct ofd_object *fo,
                if (!rc)
                        filter_fid_le_to_cpu(&fo->ofo_ff, ff, sizeof(*ff));
        }
-stop:
-       ofd_trans_stop(env, ofd, th, rc);
 unlock:
        ofd_write_unlock(env, fo);
+stop:
+       ofd_trans_stop(env, ofd, th, rc);
        RETURN(rc);
 }