SGP_READ
SGP_READ) < 0)
(flags & XFILE_ALLOC) ? SGP_CACHE : SGP_READ);
shmem_get_folio(inode, index, 0, &folio, SGP_READ);
if (sgp != SGP_READ)
if (sgp == SGP_READ)
error = shmem_get_folio(inode, index, 0, &folio, SGP_READ);
error = shmem_get_folio(inode, index, 0, &folio, SGP_READ);
error = shmem_get_folio(inode, 0, 0, &folio, SGP_READ);