diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/ceph.txt | 8 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 16 |
2 files changed, 12 insertions, 12 deletions
diff --git a/Documentation/filesystems/ceph.txt b/Documentation/filesystems/ceph.txt index d7f011ddc150..8bf62240e10d 100644 --- a/Documentation/filesystems/ceph.txt +++ b/Documentation/filesystems/ceph.txt @@ -105,15 +105,13 @@ Mount Options address its connection to the monitor originates from. wsize=X - Specify the maximum write size in bytes. By default there is no - maximum. Ceph will normally size writes based on the file stripe - size. + Specify the maximum write size in bytes. Default: 16 MB. rsize=X - Specify the maximum read size in bytes. Default: 64 MB. + Specify the maximum read size in bytes. Default: 16 MB. rasize=X - Specify the maximum readahead. Default: 8 MB. + Specify the maximum readahead size in bytes. Default: 8 MB. mount_timeout=X Specify the timeout value for mount (in seconds), in the case diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 12a147c9f87f..69f8de995739 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -182,13 +182,15 @@ whint_mode=%s Control which write hints are passed down to block passes down hints with its policy. alloc_mode=%s Adjust block allocation policy, which supports "reuse" and "default". -fsync_mode=%s Control the policy of fsync. Currently supports "posix" - and "strict". In "posix" mode, which is default, fsync - will follow POSIX semantics and does a light operation - to improve the filesystem performance. In "strict" mode, - fsync will be heavy and behaves in line with xfs, ext4 - and btrfs, where xfstest generic/342 will pass, but the - performance will regress. +fsync_mode=%s Control the policy of fsync. Currently supports "posix", + "strict", and "nobarrier". In "posix" mode, which is + default, fsync will follow POSIX semantics and does a + light operation to improve the filesystem performance. + In "strict" mode, fsync will be heavy and behaves in line + with xfs, ext4 and btrfs, where xfstest generic/342 will + pass, but the performance will regress. "nobarrier" is + based on "posix", but doesn't issue flush command for + non-atomic files likewise "nobarrier" mount option. test_dummy_encryption Enable dummy encryption, which provides a fake fscrypt context. The fake fscrypt context is used by xfstests. |