Fill the table with conflicts data and remove now-duplicate code for their
detection from other parts of mkfs.
Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
---
mkfs/xfs_mkfs.c | 152 ++++++++++++++++++++++++++------------------------------
1 file changed, 70 insertions(+), 82 deletions(-)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 2122d1c..30618ff 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -45,7 +45,7 @@ unsigned int sectorsize;
#define MAX_OPTS 16
#define MAX_SUBOPTS 16
#define SUBOPT_NEEDS_VAL (-1LL)
-#define MAX_CONFLICTS 8
+#define MAX_CONFLICTS 32
#define LAST_CONFLICT (-1)
#define OPT_B 0
@@ -409,7 +409,9 @@ struct opt_params {
},
.subopt_params = {
{ .index = I_ALIGN,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 0,
+ "Inodes always aligned for CRC enabled filesytems."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
@@ -447,19 +449,26 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_ATTR,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 1,
+ "V2 attribute format always enabled on CRC enabled filesytems."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 2,
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = I_PROJID32BIT,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 0,
+ "32 bit Project IDs always enabled on CRC enabled filesytems."},
+ {LAST_CONFLICT} },
+
.minval = 0,
.maxval = 1,
.defaultval = 1,
},
{ .index = I_SPINODES,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 0, 1,
+ "Sparse inodes not supported without CRC support."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
@@ -508,7 +517,9 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_VERSION,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 1,
+ "V2 logs are required for CRC enabled filesystems."},
+ {LAST_CONFLICT} },
.minval = 1,
.maxval = 2,
.defaultval = SUBOPT_NEEDS_VAL,
@@ -564,7 +575,9 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = L_LAZYSBCNTR,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 0,
+ "Lazy superblock counted always enabled for CRC enabled filesytems."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
@@ -605,7 +618,9 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = N_FTYPE,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 1, 0,
+ "Cannot disable ftype with crcs enabled."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
@@ -640,7 +655,9 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = R_DEV,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_RMAPBT, false, 0, 0,
+ "rmapbt not supported without CRC support."},
+ {LAST_CONFLICT} },
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = R_FILE,
@@ -650,7 +667,9 @@ struct opt_params {
.conflicts = { {LAST_CONFLICT} },
},
{ .index = R_NAME,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_RMAPBT, false, 0, 0,
+ "rmapbt not supported without CRC support."},
+ {LAST_CONFLICT} },
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = R_NOALIGN,
@@ -723,13 +742,35 @@ struct opt_params {
},
.subopt_params = {
{ .index = M_CRC,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_L, L_VERSION, true, 1, 1,
+ "V2 logs are required for CRC enabled filesystems."},
+ {OPT_I, I_ALIGN, true, 0, 1,
+ "Inodes always aligned for CRC enabled filesytems."},
+ {OPT_I, I_PROJID32BIT, true, 0, 1,
+ "32 bit Project IDs always enabled on CRC enabled filesytems."},
+ {OPT_I, I_ATTR, true, 1, 1,
+ "V2 attribute format always enabled on CRC enabled filesytems."},
+ {OPT_L, L_LAZYSBCNTR, true, 0, 1,
+ "Lazy superblock counted always enabled for CRC enabled filesytems."},
+ {OPT_M, M_FINOBT, true, 1, 0,
+ "Finobt not supported without CRC support."},
+ {OPT_M, M_RMAPBT, true, 1, 0,
+ "rmapbt not supported without CRC support."},
+ {OPT_M, M_REFLINK, true, 1, 0,
+ "reflink not supported without CRC support."},
+ {OPT_I, I_SPINODES, true, 1, 0,
+ "Sparse inodes not supported without CRC support."},
+ {OPT_N, N_FTYPE, true, 0, 1,
+ "Cannot disable ftype with crcs enabled."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
},
{ .index = M_FINOBT,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 0, 1,
+ "Finobt not supported without CRC support\n"},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 1,
@@ -739,13 +780,21 @@ struct opt_params {
.defaultval = SUBOPT_NEEDS_VAL,
},
{ .index = M_RMAPBT,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 0, 1,
+ "rmapbt not supported without CRC support."},
+ {OPT_R, R_NAME, false, 0, 0,
+ "rmapbt not supported with realtime devices."},
+ {OPT_R, R_DEV, false, 0, 0,
+ "rmapbt not supported with realtime devices."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 0,
},
{ .index = M_REFLINK,
- .conflicts = { {LAST_CONFLICT} },
+ .conflicts = { {OPT_M, M_CRC, true, 0, 1,
+ "reflink not supported without CRC support."},
+ {LAST_CONFLICT} },
.minval = 0,
.maxval = 1,
.defaultval = 0,
@@ -2183,11 +2232,16 @@ _("Minimum block size for CRC enabled filesystems is %d bytes.\n"),
XFS_MIN_CRC_BLOCKSIZE);
usage();
}
+
+ /*
+ * If user explicitly stated -m crc=1 -n ftype=0, an error was already
+ * issued. But if -n ftype=0 was stated alone, then it is a conflict
+ * with a default value for crc enabled and has to be detected here.
+ */
if (sb_feat.crcs_enabled && !sb_feat.dirftype) {
fprintf(stderr, _("cannot disable ftype with crcs enabled\n"));
usage();
}
-
if (!slflag && !ssflag) {
sectorlog = XFS_MIN_SECTORSIZE_LOG;
sectorsize = XFS_MIN_SECTORSIZE;
@@ -2293,42 +2347,6 @@ _("Minimum inode size for CRCs is %d bytes\n"),
1 << XFS_DINODE_DFL_CRC_LOG);
usage();
}
-
- /* inodes always aligned */
- if (!sb_feat.inode_align) {
- fprintf(stderr,
-_("Inodes always aligned for CRC enabled filesytems\n"));
- usage();
- }
-
- /* lazy sb counters always on */
- if (!sb_feat.lazy_sb_counters) {
- fprintf(stderr,
-_("Lazy superblock counted always enabled for CRC enabled filesytems\n"));
- usage();
- }
-
- /* version 2 logs always on */
- if (sb_feat.log_version != 2) {
- fprintf(stderr,
-_("V2 logs always enabled for CRC enabled filesytems\n"));
- usage();
- }
-
- /* attr2 always on */
- if (sb_feat.attr_version != 2) {
- fprintf(stderr,
-_("V2 attribute format always enabled on CRC enabled filesytems\n"));
- usage();
- }
-
- /* 32 bit project quota always on */
- /* attr2 always on */
- if (sb_feat.projid16bit) {
- fprintf(stderr,
-_("32 bit Project IDs always enabled on CRC enabled filesytems\n"));
- usage();
- }
} else {
/*
* The kernel doesn't currently support crc=0,finobt=1
@@ -2336,46 +2354,16 @@ _("32 bit Project IDs always enabled on CRC enabled filesytems\n"));
* explicitly turned finobt on, then silently turn it off to
* avoid an unnecessary warning.
* If the user explicitly tried to use crc=0,finobt=1,
- * then issue an error.
+ * the error was already issued during args parsing.
* The same is also for sparse inodes.
*/
- if (sb_feat.finobt && opts[OPT_M].subopt_params[M_FINOBT].seen) {
- fprintf(stderr,
-_("finobt not supported without CRC support\n"));
- usage();
- }
sb_feat.finobt = 0;
-
- if (sb_feat.spinodes) {
- fprintf(stderr,
-_("sparse inodes not supported without CRC support\n"));
- usage();
- }
sb_feat.spinodes = 0;
- if (sb_feat.rmapbt) {
- fprintf(stderr,
-_("rmapbt not supported without CRC support\n"));
- usage();
- }
sb_feat.rmapbt = false;
-
- if (sb_feat.reflink) {
- fprintf(stderr,
-_("reflink not supported without CRC support\n"));
- usage();
- }
sb_feat.reflink = false;
}
-
- if (sb_feat.rmapbt && xi.rtname) {
- fprintf(stderr,
-_("rmapbt not supported with realtime devices\n"));
- usage();
- sb_feat.rmapbt = false;
- }
-
if (nsflag || nlflag) {
if (dirblocksize < blocksize ||
dirblocksize > XFS_MAX_BLOCKSIZE) {
--
2.8.1
--
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