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VFS: use 64-bit file offsets in all requests

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Change-Id: I735c4068135474aff2c397f4bc9fb147a618b453
This commit is contained in:
Thomas Veerman
2013-03-25 16:08:04 +00:00
committed by Lionel Sambuc
parent c1a31d53d9
commit 32e916ad53
15 changed files with 196 additions and 189 deletions
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9
include/minix/vfsif.h
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@@ -58,12 +58,13 @@
#define RES_PROTO m9_s3
/* RES_PROTO is defined as follows:
* |----------------|
* 7V 4CR 0
* 15 0
* |--------------------------------|
* 8O7 V 4 CR 0
* 15 0
* mentioned bits are inclusive
* CR: bits 4-0 encode no. concurrent requests are supported by FS
* V: bits 7-5 encode version of protocol
* O: bit 8 encodes support for 64-bit file offsets
*/
#define RES_PROTO_CR_SHIFT 0
#define RES_PROTO_CR_MASK 0x1F
@@ -76,6 +77,8 @@
#define VFS_FS_PROTO_PUT_VERSION(b,v) \
((b) |= (((v) << RES_PROTO_V_SHIFT) & RES_PROTO_V_MASK))
#define VFS_FS_CURRENT_VERSION 1 /* Current version */
#define RES_PROTO_BIGOFFT_SHIFT 8
#define VFS_FS_PROTO_BIGOFFT(b) (b & RES_PROTO_BIGOFFT_SHIFT)
/* VFS/FS flags */
#define REQ_RDONLY 001