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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)
downloadlwn-acfa4380efe77e290d3a96b11cd4c9f24f4fbb18.tar.gz
lwn-acfa4380efe77e290d3a96b11cd4c9f24f4fbb18.zip
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)
unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1);
}
- if (inode->i_op && inode->i_op->truncate)
+ if (inode->i_op->truncate)
inode->i_op->truncate(inode);
return 0;
@@ -2286,7 +2286,7 @@ int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end)
* a way to truncate a range of blocks (punch a hole) -
* we should return failure right now.
*/
- if (!inode->i_op || !inode->i_op->truncate_range)
+ if (!inode->i_op->truncate_range)
return -ENOSYS;
mutex_lock(&inode->i_mutex);