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e59f31 |
Disable finobt by default for compatibility w/ old RHEL7 kernels.
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e59f31 |
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e59f31 |
Disable experimental sparse inode support entirely.
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e59f31 |
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e59f31 |
Index: xfsprogs-4.5.0/man/man8/mkfs.xfs.8
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e59f31 |
===================================================================
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e59f31 |
--- xfsprogs-4.5.0.orig/man/man8/mkfs.xfs.8
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e59f31 |
+++ xfsprogs-4.5.0/man/man8/mkfs.xfs.8
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e59f31 |
@@ -167,9 +167,10 @@ filesystems age.
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e59f31 |
.IP
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e59f31 |
By default,
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e59f31 |
.B mkfs.xfs
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e59f31 |
-will create free inode btrees for filesystems created with the (default)
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e59f31 |
-.B \-m crc=1
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e59f31 |
-option set. When the option
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e59f31 |
+will not create free inode btrees for filesystems. This is for backwards
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e59f31 |
+compatibility with older RHEL7 kernels. If the free inode btree is enabled,
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e59f31 |
+older RHEL7 kernels will not be able to mount the created filesystem.
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e59f31 |
+When the option
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e59f31 |
.B \-m crc=0
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e59f31 |
is used, the free inode btree feature is not supported and is disabled.
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e59f31 |
.TP
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e59f31 |
@@ -419,21 +420,8 @@ If the value is omitted, 1 is assumed.
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e59f31 |
in release version 3.2.0.)
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e59f31 |
.TP
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e59f31 |
.BI sparse[= value ]
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e59f31 |
-Enable sparse inode chunk allocation. The
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e59f31 |
-.I value
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e59f31 |
-is either 0 or 1, with 1 signifying that sparse allocation is enabled.
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e59f31 |
-If the value is omitted, 1 is assumed. Sparse inode allocation is
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e59f31 |
-disabled by default. This feature is only available for filesystems
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e59f31 |
-formatted with
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e59f31 |
-.B \-m crc=1.
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e59f31 |
-.IP
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e59f31 |
-When enabled, sparse inode allocation allows the filesystem to allocate
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e59f31 |
-smaller than the standard 64-inode chunk when free space is severely
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e59f31 |
-limited. This feature is useful for filesystems that might fragment free
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e59f31 |
-space over time such that no free extents are large enough to
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e59f31 |
-accommodate a chunk of 64 inodes. Without this feature enabled, inode
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e59f31 |
-allocations can fail with out of space errors under severe fragmented
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e59f31 |
-free space conditions.
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e59f31 |
+Enable sparse inode chunk allocation. This experimental option is not
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e59f31 |
+available in RHEL7.
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e59f31 |
.RE
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e59f31 |
.TP
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e59f31 |
.BI \-l " log_section_options"
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e59f31 |
Index: xfsprogs-4.5.0/mkfs/xfs_mkfs.c
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e59f31 |
===================================================================
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e59f31 |
--- xfsprogs-4.5.0.orig/mkfs/xfs_mkfs.c
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e59f31 |
+++ xfsprogs-4.5.0/mkfs/xfs_mkfs.c
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e59f31 |
@@ -105,8 +105,6 @@ char *iopts[] = {
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e59f31 |
"attr",
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e59f31 |
#define I_PROJID32BIT 6
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e59f31 |
"projid32bit",
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e59f31 |
-#define I_SPINODES 7
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e59f31 |
- "sparse",
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e59f31 |
NULL
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e59f31 |
};
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e59f31 |
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e59f31 |
@@ -1019,7 +1017,7 @@ main(
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e59f31 |
worst_freelist = 0;
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e59f31 |
lazy_sb_counters = 1;
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e59f31 |
crcs_enabled = 1;
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e59f31 |
- finobt = 1;
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e59f31 |
+ finobt = 0;
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e59f31 |
finobtflag = false;
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e59f31 |
spinodes = 0;
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e59f31 |
memset(&fsx, 0, sizeof(fsx));
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e59f31 |
@@ -1343,6 +1341,7 @@ main(
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e59f31 |
illegal(value, "i projid32bit");
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e59f31 |
projid16bit = c ? 0 : 1;
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e59f31 |
break;
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e59f31 |
+#if 0
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e59f31 |
case I_SPINODES:
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e59f31 |
if (!value || *value == '\0')
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e59f31 |
value = "1";
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e59f31 |
@@ -1350,6 +1349,7 @@ main(
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e59f31 |
if (spinodes < 0 || spinodes > 1)
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e59f31 |
illegal(value, "i spinodes");
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e59f31 |
break;
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e59f31 |
+#endif
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e59f31 |
default:
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e59f31 |
unknown('i', value);
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e59f31 |
}
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e59f31 |
@@ -3213,7 +3213,7 @@ usage( void )
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e59f31 |
sectlog=n|sectsize=num\n\
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e59f31 |
/* force overwrite */ [-f]\n\
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e59f31 |
/* inode size */ [-i log=n|perblock=n|size=num,maxpct=n,attr=0|1|2,\n\
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e59f31 |
- projid32bit=0|1,sparse=0|1]\n\
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e59f31 |
+ projid32bit=0|1]\n\
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e59f31 |
/* no discard */ [-K]\n\
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e59f31 |
/* log subvol */ [-l agnum=n,internal,size=num,logdev=xxx,version=n\n\
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e59f31 |
sunit=value|su=num,sectlog=n|sectsize=num,\n\
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