Commit 4fdfe401e9d7e30029972d568c667234c0c1d828
Committed by
Alasdair G Kergon
Alasdair G Kergon
1 parent
e8488d0858
Exists in
master
and in
7 other branches
dm table: remove unused dm_create_error_table
dm_create_error_table() was added in kernel 2.6.18 and never used... Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Showing 2 changed files with 0 additions and 44 deletions Side-by-side Diff
drivers/md/dm-table.c
| ... | ... | @@ -245,44 +245,6 @@ |
| 245 | 245 | return 0; |
| 246 | 246 | } |
| 247 | 247 | |
| 248 | -int dm_create_error_table(struct dm_table **result, struct mapped_device *md) | |
| 249 | -{ | |
| 250 | - struct dm_table *t; | |
| 251 | - sector_t dev_size = 1; | |
| 252 | - int r; | |
| 253 | - | |
| 254 | - /* | |
| 255 | - * Find current size of device. | |
| 256 | - * Default to 1 sector if inactive. | |
| 257 | - */ | |
| 258 | - t = dm_get_table(md); | |
| 259 | - if (t) { | |
| 260 | - dev_size = dm_table_get_size(t); | |
| 261 | - dm_table_put(t); | |
| 262 | - } | |
| 263 | - | |
| 264 | - r = dm_table_create(&t, FMODE_READ, 1, md); | |
| 265 | - if (r) | |
| 266 | - return r; | |
| 267 | - | |
| 268 | - r = dm_table_add_target(t, "error", 0, dev_size, NULL); | |
| 269 | - if (r) | |
| 270 | - goto out; | |
| 271 | - | |
| 272 | - r = dm_table_complete(t); | |
| 273 | - if (r) | |
| 274 | - goto out; | |
| 275 | - | |
| 276 | - *result = t; | |
| 277 | - | |
| 278 | -out: | |
| 279 | - if (r) | |
| 280 | - dm_table_put(t); | |
| 281 | - | |
| 282 | - return r; | |
| 283 | -} | |
| 284 | -EXPORT_SYMBOL_GPL(dm_create_error_table); | |
| 285 | - | |
| 286 | 248 | static void free_devices(struct list_head *devices) |
| 287 | 249 | { |
| 288 | 250 | struct list_head *tmp, *next; |
include/linux/device-mapper.h
| ... | ... | @@ -252,12 +252,6 @@ |
| 252 | 252 | */ |
| 253 | 253 | int dm_swap_table(struct mapped_device *md, struct dm_table *t); |
| 254 | 254 | |
| 255 | -/* | |
| 256 | - * Prepare a table for a device that will error all I/O. | |
| 257 | - * To make it active, call dm_suspend(), dm_swap_table() then dm_resume(). | |
| 258 | - */ | |
| 259 | -int dm_create_error_table(struct dm_table **result, struct mapped_device *md); | |
| 260 | - | |
| 261 | 255 | /*----------------------------------------------------------------- |
| 262 | 256 | * Macros. |
| 263 | 257 | *---------------------------------------------------------------*/ |