D_PREP
if (dc->state != D_PREP)
if (prev_dc && prev_dc->state == D_PREP &&
if (next_dc && next_dc->state == D_PREP &&
if (dc->state != D_PREP)
f2fs_bug_on(sbi, dc->state != D_PREP);
f2fs_bug_on(sbi, dc->state != D_PREP);
if (dc->state == D_PREP)
if (dc->state == D_PREP) {
if (dc->state != D_PREP) {
dc->state = D_PREP;