path: root/Documentation/filesystems/ext4.txt
diff options
authorAnton Arapov <>2012-06-08 12:58:00 +0200
committerAnton Arapov <>2012-06-08 12:58:00 +0200
commit6792a3f47a2e42d7164292bf7f1a55cfc4c91652 (patch)
treeb90c002bfbbeaec92f5d8a2383dcabf6524016f7 /Documentation/filesystems/ext4.txt
parentfe2895d3d55146cac65b273c0f83e2c7e543cd0e (diff)
fedora kernel: b920e9b748c595f970bf80ede7832d39f8d567dav3.4.1-2
Signed-off-by: Anton Arapov <>
Diffstat (limited to 'Documentation/filesystems/ext4.txt')
1 files changed, 2 insertions, 10 deletions
diff --git a/Documentation/filesystems/ext4.txt b/Documentation/filesystems/ext4.txt
index 10ec4639f15..1b7f9acbcbb 100644
--- a/Documentation/filesystems/ext4.txt
+++ b/Documentation/filesystems/ext4.txt
@@ -144,9 +144,6 @@ journal_async_commit Commit block can be written to disk without waiting
mount the device. This will enable 'journal_checksum'
-journal=update Update the ext4 file system's journal to the current
- format.
journal_dev=devnum When the external journal device's major/minor numbers
have changed, this option allows the user to specify
the new journal location. The journal device is
@@ -308,7 +305,7 @@ min_batch_time=usec This parameter sets the commit time (as
fast disks, at the cost of increasing latency.
journal_ioprio=prio The I/O priority (from 0 to 7, where 0 is the
- highest priorty) which should be used for I/O
+ highest priority) which should be used for I/O
operations submitted by kjournald2 during a
commit operation. This defaults to 3, which is
a slightly higher priority than the default I/O
@@ -343,7 +340,7 @@ noinit_itable Do not initialize any uninitialized inode table
init_itable=n The lazy itable init code will wait n times the
number of milliseconds it took to zero out the
previous block group's inode table. This
- minimizes the impact on the systme performance
+ minimizes the impact on the system performance
while file system's inode table is being initialized.
discard Controls whether ext4 should issue discard/TRIM
@@ -356,11 +353,6 @@ nouid32 Disables 32-bit UIDs and GIDs. This is for
interoperability with older kernels which only
store and expect 16-bit values.
-resize Allows to resize filesystem to the end of the last
- existing block group, further resize has to be done
- with resize2fs either online, or offline. It can be
- used only with conjunction with remount.
block_validity This options allows to enables/disables the in-kernel
noblock_validity facility for tracking filesystem metadata blocks
within internal data structures. This allows multi-