f2fs: checkpoint disabling

[sfrench/cifs-2.6.git] / Documentation / filesystems / f2fs.txt

diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index e5edd29687b50a74f8946ca215f639bb71b434fa..e46c2147ddf8e02083622c0976fb63da061c85ee 100644 (file)
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -172,9 +172,10 @@ fault_type=%d          Support configuring fault injection type, should be
                        FAULT_DIR_DEPTH         0x000000100
                        FAULT_EVICT_INODE       0x000000200
                        FAULT_TRUNCATE          0x000000400
-                       FAULT_IO                        0x000000800
+                       FAULT_READ_IO           0x000000800
                        FAULT_CHECKPOINT                0x000001000
                        FAULT_DISCARD           0x000002000
+                       FAULT_WRITE_IO          0x000004000
 mode=%s                Control block allocation mode which supports "adaptive"
                        and "lfs". In "lfs" mode, there should be no random
                        writes towards main area.
@@ -211,6 +212,11 @@ fsync_mode=%s          Control the policy of fsync. Currently supports "posix",
                        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.
+checkpoint=%s          Set to "disable" to turn off checkpointing. Set to "enable"
+                       to reenable checkpointing. Is enabled by default. While
+                       disabled, any unmounting or unexpected shutdowns will cause
+                       the filesystem contents to appear as they did when the
+                       filesystem was mounted with that option.
 
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