Lines Matching refs:z_erofs_rsvbuf
15 static struct z_erofs_gbuf *z_erofs_gbufpool, *z_erofs_rsvbuf; variable
140 z_erofs_rsvbuf = &z_erofs_gbufpool[total - 1]; in z_erofs_gbuf_init()
141 z_erofs_rsvbuf->pages = kcalloc(z_erofs_rsv_nrpages, in z_erofs_gbuf_init()
142 sizeof(*z_erofs_rsvbuf->pages), GFP_KERNEL); in z_erofs_gbuf_init()
143 if (!z_erofs_rsvbuf->pages) { in z_erofs_gbuf_init()
144 z_erofs_rsvbuf = NULL; in z_erofs_gbuf_init()
157 for (i = 0; i < z_erofs_gbuf_count + (!!z_erofs_rsvbuf); ++i) { in z_erofs_gbuf_exit()
183 } else if (tryrsv && z_erofs_rsvbuf && z_erofs_rsvbuf->nrpages) { in __erofs_allocpage()
184 spin_lock(&z_erofs_rsvbuf->lock); in __erofs_allocpage()
185 if (z_erofs_rsvbuf->nrpages) in __erofs_allocpage()
186 page = z_erofs_rsvbuf->pages[--z_erofs_rsvbuf->nrpages]; in __erofs_allocpage()
187 spin_unlock(&z_erofs_rsvbuf->lock); in __erofs_allocpage()
202 if (z_erofs_rsvbuf && z_erofs_rsvbuf->nrpages < in erofs_release_pages()
204 spin_lock(&z_erofs_rsvbuf->lock); in erofs_release_pages()
205 if (z_erofs_rsvbuf->nrpages < z_erofs_rsv_nrpages) { in erofs_release_pages()
206 z_erofs_rsvbuf->pages[z_erofs_rsvbuf->nrpages++] in erofs_release_pages()
208 spin_unlock(&z_erofs_rsvbuf->lock); in erofs_release_pages()
211 spin_unlock(&z_erofs_rsvbuf->lock); in erofs_release_pages()