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-rw-r--r--Documentation/md.txt16
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/md.txt b/Documentation/md.txt
index 9ae9e4078985..2202f5dc8ac2 100644
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -62,7 +62,7 @@ be reconstructed (due to no parity).
62 62
63For this reason, md will normally refuse to start such an array. This 63For this reason, md will normally refuse to start such an array. This
64requires the sysadmin to take action to explicitly start the array 64requires the sysadmin to take action to explicitly start the array
65desipite possible corruption. This is normally done with 65despite possible corruption. This is normally done with
66 mdadm --assemble --force .... 66 mdadm --assemble --force ....
67 67
68This option is not really available if the array has the root 68This option is not really available if the array has the root
@@ -175,7 +175,7 @@ All md devices contain:
175 raid levels that involve striping (1,4,5,6,10). The address space 175 raid levels that involve striping (1,4,5,6,10). The address space
176 of the array is conceptually divided into chunks and consecutive 176 of the array is conceptually divided into chunks and consecutive
177 chunks are striped onto neighbouring devices. 177 chunks are striped onto neighbouring devices.
178 The size should be atleast PAGE_SIZE (4k) and should be a power 178 The size should be at least PAGE_SIZE (4k) and should be a power
179 of 2. This can only be set while assembling an array 179 of 2. This can only be set while assembling an array
180 180
181 component_size 181 component_size
@@ -214,8 +214,8 @@ All md devices contain:
214 safe_mode_delay 214 safe_mode_delay
215 When an md array has seen no write requests for a certain period 215 When an md array has seen no write requests for a certain period
216 of time, it will be marked as 'clean'. When another write 216 of time, it will be marked as 'clean'. When another write
217 request arrive, the array is marked as 'dirty' before the write 217 request arrives, the array is marked as 'dirty' before the write
218 commenses. This is known as 'safe_mode'. 218 commences. This is known as 'safe_mode'.
219 The 'certain period' is controlled by this file which stores the 219 The 'certain period' is controlled by this file which stores the
220 period as a number of seconds. The default is 200msec (0.200). 220 period as a number of seconds. The default is 200msec (0.200).
221 Writing a value of 0 disables safemode. 221 Writing a value of 0 disables safemode.
@@ -307,8 +307,8 @@ Each directory contains:
307 This applies only to raid1 arrays. 307 This applies only to raid1 arrays.
308 spare - device is working, but not a full member. 308 spare - device is working, but not a full member.
309 This includes spares that are in the process 309 This includes spares that are in the process
310 of being recoverred to 310 of being recovered to
311 This list make grow in future. 311 This list may grow in future.
312 This can be written to. 312 This can be written to.
313 Writing "faulty" simulates a failure on the device. 313 Writing "faulty" simulates a failure on the device.
314 Writing "remove" removes the device from the array. 314 Writing "remove" removes the device from the array.
@@ -330,7 +330,7 @@ Each directory contains:
330 This gives the role that the device has in the array. It will 330 This gives the role that the device has in the array. It will
331 either be 'none' if the device is not active in the array 331 either be 'none' if the device is not active in the array
332 (i.e. is a spare or has failed) or an integer less than the 332 (i.e. is a spare or has failed) or an integer less than the
333 'raid_disks' number for the array indicating which possition 333 'raid_disks' number for the array indicating which position
334 it currently fills. This can only be set while assembling an 334 it currently fills. This can only be set while assembling an
335 array. A device for which this is set is assumed to be working. 335 array. A device for which this is set is assumed to be working.
336 336
@@ -353,7 +353,7 @@ in the array. These are named
353 353
354 rdNN 354 rdNN
355 355
356where 'NN' is the possition in the array, starting from 0. 356where 'NN' is the position in the array, starting from 0.
357So for a 3 drive array there will be rd0, rd1, rd2. 357So for a 3 drive array there will be rd0, rd1, rd2.
358These are symbolic links to the appropriate 'dev-XXX' entry. 358These are symbolic links to the appropriate 'dev-XXX' entry.
359Thus, for example, 359Thus, for example,