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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:40 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:46 -0500
commitc5ef1c42c51b1b5b4a401a6517bdda30933ddbaf (patch)
treee1a9804a8af427f700aaba4b386cf8679b317e83 /fs/ufs
parent92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (diff)
[PATCH] mark struct inode_operations const 3
Many struct inode_operations in the kernel can be "const". Marking them const moves these to the .rodata section, which avoids false sharing with potential dirty data. In addition it'll catch accidental writes at compile time to these shared resources. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ufs')
-rw-r--r--fs/ufs/namei.c2
-rw-r--r--fs/ufs/symlink.c2
-rw-r--r--fs/ufs/truncate.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index e84c0ecf0730..a059ccd064ea 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -355,7 +355,7 @@ out:
355 return err; 355 return err;
356} 356}
357 357
358struct inode_operations ufs_dir_inode_operations = { 358const struct inode_operations ufs_dir_inode_operations = {
359 .create = ufs_create, 359 .create = ufs_create,
360 .lookup = ufs_lookup, 360 .lookup = ufs_lookup,
361 .link = ufs_link, 361 .link = ufs_link,
diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c
index 337512ed5781..d8549f807e80 100644
--- a/fs/ufs/symlink.c
+++ b/fs/ufs/symlink.c
@@ -36,7 +36,7 @@ static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
36 return NULL; 36 return NULL;
37} 37}
38 38
39struct inode_operations ufs_fast_symlink_inode_operations = { 39const struct inode_operations ufs_fast_symlink_inode_operations = {
40 .readlink = generic_readlink, 40 .readlink = generic_readlink,
41 .follow_link = ufs_follow_link, 41 .follow_link = ufs_follow_link,
42}; 42};
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 77ed77932aeb..749581fa7729 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -513,6 +513,6 @@ static int ufs_setattr(struct dentry *dentry, struct iattr *attr)
513 return inode_setattr(inode, attr); 513 return inode_setattr(inode, attr);
514} 514}
515 515
516struct inode_operations ufs_file_inode_operations = { 516const struct inode_operations ufs_file_inode_operations = {
517 .setattr = ufs_setattr, 517 .setattr = ufs_setattr,
518}; 518};