.BR log= ,
or as the number fitting in a filesystem block with
.BR perblock= .
-The mininum (and default)
+The minimum (and default)
.I value
is 256 bytes.
The maximum
.B mkfs.xfs
will attempt to choose a size
such that inode numbers will be < 32 bits. If an inode size
-is specified, or if a filesystem is sufficently large,
+is specified, or if a filesystem is sufficiently large,
.B mkfs.xfs
will warn if this will create inode numbers > 32 significant
bits.
This changes the method of logging various persistent counters
in the superblock. Under metadata intensive workloads, these
counters are updated and logged frequently enough that the superblock
-updates become a serialisation point in the filesystem. The
+updates become a serialization point in the filesystem. The
.I value
can be either 0 or 1.
.IP
Allows execution on a mounted filesystem, provided it is mounted read-only.
Useful for shell scripts such as
.BR xfs_check (8),
-which must only operate on filesystems in a guarenteed consistent state
+which must only operate on filesystems in a guaranteed consistent state
(either unmounted or mounted read-only). These semantics are slightly
different to that of the
.B -r
(1 if the extent is unwritten).
.TP
.B keys
-[nonleaf blocks only] array of key records. These are the first key
+[non-leaf blocks only] array of key records. These are the first key
value of each block in the level below this one. Each record contains
.BR startoff .
.TP
.B ptrs
-[nonleaf blocks only] array of child block pointers.
+[non-leaf blocks only] array of child block pointers.
Each pointer is a filesystem block number to the next level in the Btree.
.PD
.RE
allocation Btree for each allocation group. The root block of this
Btree is designated by the
.B bnoroot
-field in the coresponding AGF block.
+field in the corresponding AGF block.
The blocks are linked to sibling left and right blocks at each level,
as well as by pointers from parent to child blocks.
Each block has the following fields:
.BR blockcount .
.TP
.B keys
-[nonleaf blocks only] array of key records. These are the first value
+[non-leaf blocks only] array of key records. These are the first value
of each block in the level below this one. Each record contains
.B startblock
and
.BR blockcount .
.TP
.B ptrs
-[nonleaf blocks only] array of child block pointers. Each pointer is a
+[non-leaf blocks only] array of child block pointers. Each pointer is a
block number within the allocation group to the next level in the Btree.
.PD
.RE
allocation Btree for each allocation group. The root block of this
Btree is designated by the
.B cntroot
-field in the coresponding AGF block. The blocks are linked to sibling
+field in the corresponding AGF block. The blocks are linked to sibling
left and right blocks at each level, as well as by pointers from parent
to child blocks. Each block has the following fields:
.RS 1.4i
.BR blockcount .
.TP
.B keys
-[nonleaf blocks only] array of key records. These are the first value
+[non-leaf blocks only] array of key records. These are the first value
of each block in the level below this one. Each record contains
.B blockcount
and
.BR startblock .
.TP
.B ptrs
-[nonleaf blocks only] array of child block pointers. Each pointer is a
+[non-leaf blocks only] array of child block pointers. Each pointer is a
block number within the allocation group to the next level in the Btree.
.PD
.RE
There is one set of filesystem blocks forming the inode allocation Btree for
each allocation group. The root block of this Btree is designated by the
.B root
-field in the coresponding AGI block.
+field in the corresponding AGI block.
The blocks are linked to sibling left and right blocks at each level,
as well as by pointers from parent to child blocks.
Each block has the following fields:
bitmap, LSB corresponds to inode 0.
.TP
.B keys
-[nonleaf blocks only] array of key records. These are the first value of each
+[non-leaf blocks only] array of key records. These are the first value of each
block in the level below this one. Each record contains
.BR startino .
.TP
.B ptrs
-[nonleaf blocks only] array of child block pointers. Each pointer is a
+[non-leaf blocks only] array of child block pointers. Each pointer is a
block number within the allocation group to the next level in the Btree.
.PD
.RE
Repair dangerously. Allow
.B xfs_repair
to repair an XFS filesystem mounted read only. This is typically done
-on a root fileystem from single user mode, immediately followed by a reboot.
+on a root filesystem from single user mode, immediately followed by a reboot.
.TP
.B \-V
Prints out the current version number and exits.
aborts on most disk I/O errors. Therefore, if you are trying
to repair a filesystem that was damaged due to a disk drive failure,
steps should be taken to ensure that all blocks in the filesystem are
-readable and writeable before attempting to use
+readable and writable before attempting to use
.B xfs_repair
to repair the filesystem. A possible method is using
.BR dd (8)