diff options
Diffstat (limited to 'Documentation/filesystems/xfs.txt')
-rw-r--r-- | Documentation/filesystems/xfs.txt | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 3fc0c31a6f5d..3e4b3dd1e046 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt | |||
@@ -43,7 +43,7 @@ When mounting an XFS filesystem, the following options are accepted. | |||
43 | Issue command to let the block device reclaim space freed by the | 43 | Issue command to let the block device reclaim space freed by the |
44 | filesystem. This is useful for SSD devices, thinly provisioned | 44 | filesystem. This is useful for SSD devices, thinly provisioned |
45 | LUNs and virtual machine images, but may have a performance | 45 | LUNs and virtual machine images, but may have a performance |
46 | impact. This option is incompatible with the nodelaylog option. | 46 | impact. |
47 | 47 | ||
48 | dmapi | 48 | dmapi |
49 | Enable the DMAPI (Data Management API) event callouts. | 49 | Enable the DMAPI (Data Management API) event callouts. |
@@ -72,8 +72,15 @@ When mounting an XFS filesystem, the following options are accepted. | |||
72 | Indicates that XFS is allowed to create inodes at any location | 72 | Indicates that XFS is allowed to create inodes at any location |
73 | in the filesystem, including those which will result in inode | 73 | in the filesystem, including those which will result in inode |
74 | numbers occupying more than 32 bits of significance. This is | 74 | numbers occupying more than 32 bits of significance. This is |
75 | provided for backwards compatibility, but causes problems for | 75 | the default allocation option. Applications which do not handle |
76 | backup applications that cannot handle large inode numbers. | 76 | inode numbers bigger than 32 bits, should use inode32 option. |
77 | |||
78 | inode32 | ||
79 | Indicates that XFS is limited to create inodes at locations which | ||
80 | will not result in inode numbers with more than 32 bits of | ||
81 | significance. This is provided for backwards compatibility, since | ||
82 | 64 bits inode numbers might cause problems for some applications | ||
83 | that cannot handle large inode numbers. | ||
77 | 84 | ||
78 | largeio/nolargeio | 85 | largeio/nolargeio |
79 | If "nolargeio" is specified, the optimal I/O reported in | 86 | If "nolargeio" is specified, the optimal I/O reported in |