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93 lines
3.0 KiB
93 lines
3.0 KiB
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" |
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Index: xfsprogs-4.5.0/mkfs/xfs_mkfs.c |
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=================================================================== |
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--- 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; |
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lazy_sb_counters = 1; |
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crcs_enabled = 1; |
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- finobt = 1; |
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+ finobt = 0; |
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finobtflag = false; |
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spinodes = 0; |
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memset(&fsx, 0, sizeof(fsx)); |
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@@ -1343,6 +1341,7 @@ main( |
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illegal(value, "i projid32bit"); |
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projid16bit = c ? 0 : 1; |
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break; |
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+#if 0 |
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case I_SPINODES: |
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if (!value || *value == '\0') |
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value = "1"; |
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@@ -1350,6 +1349,7 @@ main( |
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if (spinodes < 0 || spinodes > 1) |
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illegal(value, "i spinodes"); |
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break; |
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+#endif |
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default: |
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unknown('i', value); |
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} |
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@@ -3213,7 +3213,7 @@ usage( void ) |
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sectlog=n|sectsize=num\n\ |
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/* force overwrite */ [-f]\n\ |
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/* inode size */ [-i log=n|perblock=n|size=num,maxpct=n,attr=0|1|2,\n\ |
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- projid32bit=0|1,sparse=0|1]\n\ |
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+ projid32bit=0|1]\n\ |
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/* no discard */ [-K]\n\ |
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/* log subvol */ [-l agnum=n,internal,size=num,logdev=xxx,version=n\n\ |
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sunit=value|su=num,sectlog=n|sectsize=num,\n\
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