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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 20:15:25 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 20:15:25 +0200
commit41fa9f863baacd32dd049daf8050d55a0c9e6f1a (patch)
tree44cc612753746cd459e122f102c72f33b36aa6b7 /include
parentb5479167f4206e0d821a51ae149d921cd7a58e54 (diff)
ide: decrease size of ->pc_buf field in struct ide_atapi_pc
struct ide_atapi_pc is often allocated on the stack and size of ->pc_buf size is 256 bytes. However since only ide_floppy_create_read_capacity_cmd() and idetape_create_inquiry_cmd() require such size allocate buffers for these pc-s explicitely and decrease ->pc_buf size to 64 bytes. Cc: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ide.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 03c520917b7..0f48fbd4602 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -377,7 +377,7 @@ enum {
* With each packet command, we allocate a buffer of IDE_PC_BUFFER_SIZE bytes.
* This is used for several packet commands (not for READ/WRITE commands).
*/
-#define IDE_PC_BUFFER_SIZE 256
+#define IDE_PC_BUFFER_SIZE 64
#define ATAPI_WAIT_PC (60 * HZ)
struct ide_atapi_pc {