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-rw-r--r--include/linux/pktcdvd.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index d1c9c4a86e52..1623da88d6fe 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -170,7 +170,7 @@ struct packet_iosched
170#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE" 170#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE"
171#endif 171#endif
172#define PACKET_MAX_SIZE 32 172#define PACKET_MAX_SIZE 32
173#define PAGES_PER_PACKET (PACKET_MAX_SIZE * CD_FRAMESIZE / PAGE_SIZE) 173#define FRAMES_PER_PAGE (PAGE_SIZE / CD_FRAMESIZE)
174#define PACKET_MAX_SECTORS (PACKET_MAX_SIZE * CD_FRAMESIZE >> 9) 174#define PACKET_MAX_SECTORS (PACKET_MAX_SIZE * CD_FRAMESIZE >> 9)
175 175
176enum packet_data_state { 176enum packet_data_state {
@@ -219,7 +219,7 @@ struct packet_data
219 atomic_t io_errors; /* Number of read/write errors during IO */ 219 atomic_t io_errors; /* Number of read/write errors during IO */
220 220
221 struct bio *r_bios[PACKET_MAX_SIZE]; /* bios to use during data gathering */ 221 struct bio *r_bios[PACKET_MAX_SIZE]; /* bios to use during data gathering */
222 struct page *pages[PAGES_PER_PACKET]; 222 struct page *pages[PACKET_MAX_SIZE / FRAMES_PER_PAGE];
223 223
224 int cache_valid; /* If non-zero, the data for the zone defined */ 224 int cache_valid; /* If non-zero, the data for the zone defined */
225 /* by the sector variable is completely cached */ 225 /* by the sector variable is completely cached */