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authorAl Viro <viro@zeniv.linux.org.uk>2008-12-04 10:06:33 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2009-01-05 11:54:28 -0500
commitacfa4380efe77e290d3a96b11cd4c9f24f4fbb18 (patch)
treed656232c7ef39c83681c2de4c8e28ba439242f66 /mm/memory.c
parent9742df331deb3fce95b321f38d4ea0c4e75edb63 (diff)
inode->i_op is never NULL
We used to have rather schizophrenic set of checks for NULL ->i_op even though it had been eliminated years ago. You'd need to go out of your way to set it to NULL explicitly _and_ a bunch of code would die on such inodes anyway. After killing two remaining places that still did that bogosity, all that crap can go away. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 0a2010a9518c..7b9db658aca2 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2266,7 +2266,7 @@ int vmtruncate(struct inode * inode, loff_t offset)
2266 unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1); 2266 unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1);
2267 } 2267 }
2268 2268
2269 if (inode->i_op && inode->i_op->truncate) 2269 if (inode->i_op->truncate)
2270 inode->i_op->truncate(inode); 2270 inode->i_op->truncate(inode);
2271 return 0; 2271 return 0;
2272 2272
@@ -2286,7 +2286,7 @@ int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end)
2286 * a way to truncate a range of blocks (punch a hole) - 2286 * a way to truncate a range of blocks (punch a hole) -
2287 * we should return failure right now. 2287 * we should return failure right now.
2288 */ 2288 */
2289 if (!inode->i_op || !inode->i_op->truncate_range) 2289 if (!inode->i_op->truncate_range)
2290 return -ENOSYS; 2290 return -ENOSYS;
2291 2291
2292 mutex_lock(&inode->i_mutex); 2292 mutex_lock(&inode->i_mutex);