From: Dave Chinner <dchinner@xxxxxxxxxx>
Now that getnum_checked can handle min/max checking, use this for
all parameters that take straight numbers and don't require unit
conversions.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
include/xfs_multidisk.h | 5 +-
mkfs/xfs_mkfs.c | 146 ++++++++++++++++++++++++------------------------
2 files changed, 76 insertions(+), 75 deletions(-)
diff --git a/include/xfs_multidisk.h b/include/xfs_multidisk.h
index 3e892d5..ecc8f0a 100644
--- a/include/xfs_multidisk.h
+++ b/include/xfs_multidisk.h
@@ -42,8 +42,9 @@
#define XFS_AG_BYTES(bblog) ((long long)BBSIZE << (bblog))
#define XFS_AG_MIN_BYTES ((XFS_AG_BYTES(15))) /* 16 MB */
-#define XFS_AG_MIN_BLOCKS(blog) ((XFS_AG_BYTES(15)) >> (blog))
-#define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_BYTES(31) - 1) >> (blog))
+#define XFS_AG_MAX_BYTES ((XFS_AG_BYTES(31))) /* 1 TB */
+#define XFS_AG_MIN_BLOCKS(blog) (XFS_AG_MIN_BYTES >> (blog))
+#define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_MAX_BYTES - 1) >> (blog))
#define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1))
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 2f76b67..f3d0165 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -163,6 +163,8 @@ struct opt_params dopts = {
},
.subopt_params = {
{ .index = D_AGCOUNT,
+ .minval = 1,
+ .maxval = XFS_MAX_AGNUMBER,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_FILE,
@@ -177,18 +179,26 @@ struct opt_params dopts = {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_SUNIT,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_SWIDTH,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_AGSIZE,
+ .minval = XFS_AG_MIN_BYTES,
+ .maxval = XFS_AG_MAX_BYTES,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_SU,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_SW,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_SECTLOG,
@@ -207,12 +217,18 @@ struct opt_params dopts = {
.defaultval = 1,
},
{ .index = D_RTINHERIT,
- .defaultval = SUBOPT_NEEDS_VAL,
+ .minval = 1,
+ .maxval = 1,
+ .defaultval = 1,
},
{ .index = D_PROJINHERIT,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = D_EXTSZINHERIT,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
},
@@ -252,15 +268,23 @@ struct opt_params iopts = {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_MAXPCT,
+ .minval = 0,
+ .maxval = 100,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_PERBLOCK,
+ .minval = XFS_MIN_INODE_PERBLOCK,
+ .maxval = XFS_MAX_BLOCKSIZE / XFS_DINODE_MIN_SIZE,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_SIZE,
+ .minval = XFS_DINODE_MIN_SIZE,
+ .maxval = XFS_DINODE_MAX_SIZE,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_ATTR,
+ .minval = 0,
+ .maxval = 2,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_PROJID32BIT,
@@ -307,6 +331,8 @@ struct opt_params lopts = {
},
.subopt_params = {
{ .index = L_AGNUM,
+ .minval = 0,
+ .maxval = UINT_MAX,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_INTERNAL,
@@ -318,9 +344,13 @@ struct opt_params lopts = {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_VERSION,
+ .minval = 1,
+ .maxval = 2,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_SUNIT,
+ .minval = BTOBB(XLOG_MIN_RECORD_BSIZE),
+ .maxval = BTOBB(XLOG_MAX_RECORD_BSIZE),
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_SU,
@@ -380,6 +410,8 @@ struct opt_params nopts = {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = N_VERSION,
+ .minval = 2,
+ .maxval = 2,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = N_FTYPE,
@@ -1561,13 +1593,11 @@ main(
switch (getsubopt(&p, (constpp)subopts,
&value)) {
case D_AGCOUNT:
- if (!value || *value == '\0')
- reqval('d', subopts, D_AGCOUNT);
if (daflag)
respec('d', subopts, D_AGCOUNT);
- agcount = getnum(value, 0, 0, false);
- if ((__int64_t)agcount <= 0)
- illegal(value, "d agcount");
+
+ agcount = getnum_checked(value, &dopts,
+ D_AGCOUNT);
daflag = 1;
break;
case D_AGSIZE:
@@ -1602,28 +1632,22 @@ main(
dsize = value;
break;
case D_SUNIT:
- if (!value || *value == '\0')
- reqval('d', subopts, D_SUNIT);
if (dsunit)
respec('d', subopts, D_SUNIT);
if (nodsflag)
conflict('d', subopts, D_NOALIGN,
D_SUNIT);
- dsunit = getnum(value, 0, 0, false);
- if (dsunit < 0)
- illegal(value, "d sunit");
+ dsunit = getnum_checked(value, &dopts,
+ D_SUNIT);
break;
case D_SWIDTH:
- if (!value || *value == '\0')
- reqval('d', subopts, D_SWIDTH);
if (dswidth)
respec('d', subopts, D_SWIDTH);
if (nodsflag)
conflict('d', subopts, D_NOALIGN,
D_SWIDTH);
- dswidth = getnum(value, 0, 0, false);
- if (dswidth < 0)
- illegal(value, "d swidth");
+ dswidth = getnum_checked(value, &dopts,
+ D_SWIDTH);
break;
case D_SU:
if (!value || *value == '\0')
@@ -1639,16 +1663,13 @@ main(
illegal(value, "d su");
break;
case D_SW:
- if (!value || *value == '\0')
- reqval('d', subopts, D_SW);
if (dsw)
respec('d', subopts, D_SW);
if (nodsflag)
conflict('d', subopts, D_NOALIGN,
D_SW);
- dsw = getnum(value, 0, 0, false);
- if (dsw < 0)
- illegal(value, "d sw");
+ dsw = getnum_checked(value, &dopts,
+ D_SW);
break;
case D_NOALIGN:
nodsflag = getnum_checked(value,
@@ -1697,21 +1718,22 @@ main(
ssflag = 1;
break;
case D_RTINHERIT:
- fsx.fsx_xflags |= \
- XFS_DIFLAG_RTINHERIT;
+ c = getnum_checked(value, &dopts,
+ D_RTINHERIT);
+ if (c)
+ fsx.fsx_xflags |=
+ XFS_DIFLAG_RTINHERIT;
break;
case D_PROJINHERIT:
- if (!value || *value == '\0')
- reqval('d', subopts, D_PROJINHERIT);
- fsx.fsx_projid = atoi(value);
- fsx.fsx_xflags |= \
+ fsx.fsx_projid = getnum_checked(value,
+ &dopts, D_PROJINHERIT);
+ fsx.fsx_xflags |=
XFS_DIFLAG_PROJINHERIT;
break;
case D_EXTSZINHERIT:
- if (!value || *value == '\0')
- reqval('d', subopts, D_EXTSZINHERIT);
- fsx.fsx_extsize = atoi(value);
- fsx.fsx_xflags |= \
+ fsx.fsx_extsize = getnum_checked(value,
+ &dopts, D_EXTSZINHERIT);
+ fsx.fsx_xflags |=
XFS_DIFLAG_EXTSZINHERIT;
break;
default:
@@ -1746,18 +1768,13 @@ main(
ilflag = 1;
break;
case I_MAXPCT:
- if (!value || *value == '\0')
- reqval('i', subopts, I_MAXPCT);
if (imflag)
respec('i', subopts, I_MAXPCT);
- imaxpct = getnum(value, 0, 0, false);
- if (imaxpct < 0 || imaxpct > 100)
- illegal(value, "i maxpct");
+ imaxpct = getnum_checked(
+ value, &iopts, I_MAXPCT);
imflag = 1;
break;
case I_PERBLOCK:
- if (!value || *value == '\0')
- reqval('i', subopts, I_PERBLOCK);
if (ilflag)
conflict('i', subopts, I_LOG,
I_PERBLOCK);
@@ -1766,16 +1783,13 @@ main(
if (isflag)
conflict('i', subopts, I_SIZE,
I_PERBLOCK);
- inopblock = getnum(value, 0, 0, false);
- if (inopblock <
- XFS_MIN_INODE_PERBLOCK ||
- !ispow2(inopblock))
+ inopblock = getnum_checked(value, &iopts,
+ I_PERBLOCK);
+ if (!ispow2(inopblock))
illegal(value, "i perblock");
ipflag = 1;
break;
case I_SIZE:
- if (!value || *value == '\0')
- reqval('i', subopts, I_SIZE);
if (ilflag)
conflict('i', subopts, I_LOG,
I_SIZE);
@@ -1784,19 +1798,16 @@ main(
I_SIZE);
if (isflag)
respec('i', subopts, I_SIZE);
- isize = getnum(value, 0, 0, true);
- if (isize <= 0 || !ispow2(isize))
+ isize = getnum_checked(value, &iopts,
+ I_SIZE);
+ if (!ispow2(isize))
illegal(value, "i size");
inodelog = libxfs_highbit32(isize);
isflag = 1;
break;
case I_ATTR:
- if (!value || *value == '\0')
- reqval('i', subopts, I_ATTR);
- c = getnum(value, 0, 0, false);
- if (c < 0 || c > 2)
- illegal(value, "i attr");
- sb_feat.attr_version = c;
+ sb_feat.attr_version = getnum_checked(
+ value, &iopts, I_ATTR);
break;
case I_PROJID32BIT:
sb_feat.projid16bit =
@@ -1822,15 +1833,12 @@ main(
switch (getsubopt(&p, (constpp)subopts,
&value)) {
case L_AGNUM:
- if (!value || *value == '\0')
- reqval('l', subopts, L_AGNUM);
if (laflag)
respec('l', subopts, L_AGNUM);
if (ldflag)
conflict('l', subopts, L_AGNUM, L_DEV);
- logagno = getnum(value, 0, 0, false);
- if ((__int64_t)logagno < 0)
- illegal(value, "l agno");
+ logagno = getnum_checked(value, &lopts,
+ L_AGNUM);
laflag = 1;
break;
case L_FILE:
@@ -1867,13 +1875,10 @@ main(
lsuflag = 1;
break;
case L_SUNIT:
- if (!value || *value == '\0')
- reqval('l', subopts, L_SUNIT);
if (lsunit)
respec('l', subopts, L_SUNIT);
- lsunit = getnum(value, 0, 0, false);
- if (lsunit < 0)
- illegal(value, "l sunit");
+ lsunit = getnum_checked(value, &lopts,
+ L_SUNIT);
lsunitflag = 1;
break;
case L_NAME:
@@ -1892,14 +1897,10 @@ main(
xi.logname = value;
break;
case L_VERSION:
- if (!value || *value == '\0')
- reqval('l', subopts, L_VERSION);
if (lvflag)
respec('l', subopts, L_VERSION);
- c = getnum(value, 0, 0, false);
- if (c < 1 || c > 2)
- illegal(value, "l version");
- sb_feat.log_version = c;
+ sb_feat.log_version = getnum_checked(
+ value, &lopts, L_VERSION);
lvflag = 1;
break;
case L_SIZE:
@@ -2029,11 +2030,10 @@ main(
/* ASCII CI mode */
sb_feat.nci = true;
} else {
- c = getnum(value, 0, 0, false);
- if (c != 2)
- illegal(value,
- "n version");
- sb_feat.dir_version = c;
+ sb_feat.dir_version =
+ getnum_checked(value,
+ &nopts,
+ N_VERSION);
}
nvflag = 1;
break;
--
2.5.0
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