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