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64-bit REQ_TRC_START, REQ_TRC_END

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Change-Id: I567804209695b5ec0d83a453d93e36cbf8900f1a
This commit is contained in:
Ben Gras 2014-02-24 17:28:29 +01:00 committed by Lionel Sambuc
parent e6daf20a69
commit 3f3e78ef59
7 changed files with 15 additions and 29 deletions
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6
include/minix/vfsif.h
View file

@ -31,10 +31,8 @@
#define REQ_REN_OLD_DIR m9_l3
#define REQ_ROOT_INO m9_l4
#define REQ_SEEK_POS m9_ull2
#define REQ_TRC_END_HI m9_l4
#define REQ_TRC_END_LO m9_l5
#define REQ_TRC_START_HI m9_l2
#define REQ_TRC_START_LO m9_l3
#define REQ_TRC_START m9_ull1
#define REQ_TRC_END m9_ull2
#define REQ_UCRED_SIZE m9_s4
#define REQ_UID m9_s4

4
lib/libpuffs/link.c
View file

@ -22,8 +22,8 @@ int fs_ftrunc(void)
if ((pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_INODE_NR)) == NULL)
return(EINVAL);
start = fs_m_in.REQ_TRC_START_LO;
end = fs_m_in.REQ_TRC_END_LO;
start = fs_m_in.REQ_TRC_START;
end = fs_m_in.REQ_TRC_END;
if (end == 0) {
struct vattr va;

4
lib/libsffs/write.c
View file

@ -131,8 +131,8 @@ int do_ftrunc(void)
if (IS_DIR(ino)) return EISDIR;
start = make64(m_in.REQ_TRC_START_LO, m_in.REQ_TRC_START_HI);
end = make64(m_in.REQ_TRC_END_LO, m_in.REQ_TRC_END_HI);
start = m_in.REQ_TRC_START;
end = m_in.REQ_TRC_END;
if (end == 0) {
/* Truncate or expand the file. */

4
servers/ext2/link.c
View file

@ -523,8 +523,8 @@ int fs_ftrunc(void)
if( (rip = find_inode(fs_dev, (pino_t) fs_m_in.REQ_INODE_NR)) == NULL)
return(EINVAL);
start = fs_m_in.REQ_TRC_START_LO;
end = fs_m_in.REQ_TRC_END_LO;
start = fs_m_in.REQ_TRC_START;
end = fs_m_in.REQ_TRC_END;
if (end == 0)
r = truncate_inode(rip, start);

4
servers/mfs/link.c
View file

@ -498,8 +498,8 @@ int fs_ftrunc(void)
if(rip->i_sp->s_rd_only) {
r = EROFS;
} else {
start = fs_m_in.REQ_TRC_START_LO;
end = fs_m_in.REQ_TRC_END_LO;
start = fs_m_in.REQ_TRC_START;
end = fs_m_in.REQ_TRC_END;
if (end == 0)
r = truncate_inode(rip, start);

2
servers/pfs/link.c
View file

@ -16,7 +16,7 @@ int fs_ftrunc(message *fs_m_in, message *fs_m_out)
if( (rip = find_inode(inumb)) == NULL) return(EINVAL);
start = fs_m_in->REQ_TRC_START_LO;
start = fs_m_in->REQ_TRC_START;
return truncate_inode(rip, start);
}

20
servers/vfs/request.c
View file

@ -252,25 +252,13 @@ int req_ftrunc(endpoint_t fs_e, ino_t inode_nr, off_t start, off_t end)
/* Fill in request message */
m.m_type = REQ_FTRUNC;
m.REQ_INODE_NR = (pino_t) inode_nr;
m.REQ_TRC_START = start;
m.REQ_TRC_END = end;
m.REQ_TRC_START_LO = ex64lo(start);
if (vmp->m_fs_flags & RES_64BIT) {
m.REQ_TRC_START_HI = ex64hi(start);
} else if (start > INT_MAX) {
if (!(vmp->m_fs_flags & RES_64BIT) &&
((start > INT_MAX) || (end > INT_MAX))) {
/* FS does not support 64-bit off_t and 32 bits is not enough */
return EINVAL;
} else {
m.REQ_TRC_START_HI = 0;
}
m.REQ_TRC_END_LO = ex64lo(end);
if (vmp->m_fs_flags & RES_64BIT) {
m.REQ_TRC_END_HI = ex64hi(end);
} else if (end > INT_MAX) {
/* FS does not support 64-bit off_t and 32 bits is not enough */
return EINVAL;
} else {
m.REQ_TRC_END_HI = 0;
}
/* Send/rec request */