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Diffstat (limited to 'Documentation/admin-guide/xfs.rst')
| -rw-r--r-- | Documentation/admin-guide/xfs.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/admin-guide/xfs.rst b/Documentation/admin-guide/xfs.rst index 5becb441c3cb..a18328a5fb93 100644 --- a/Documentation/admin-guide/xfs.rst +++ b/Documentation/admin-guide/xfs.rst @@ -151,6 +151,17 @@ When mounting an XFS filesystem, the following options are accepted. optional, and the log section can be separate from the data section or contained within it. + max_atomic_write=value + Set the maximum size of an atomic write. The size may be + specified in bytes, in kilobytes with a "k" suffix, in megabytes + with a "m" suffix, or in gigabytes with a "g" suffix. The size + cannot be larger than the maximum write size, larger than the + size of any allocation group, or larger than the size of a + remapping operation that the log can complete atomically. + + The default value is to set the maximum I/O completion size + to allow each CPU to handle one at a time. + max_open_zones=value Specify the max number of zones to keep open for writing on a zoned rt device. Many open zones aids file data separation |