diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 92e1d5be91a0e3ffa5c4697eeb09b2aa22792122 (patch) | |
| tree | 4eb22a9f6c38e9f4cc2a5100cd6659b0af08b7ae /fs/ocfs2/dlm/dlmfs.c | |
| parent | 754661f143e70d66eae6c48532ca245aa05dec0e (diff) | |
[PATCH] mark struct inode_operations const 2
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/ocfs2/dlm/dlmfs.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c index 30826242bf51..84b33ffb42f1 100644 --- a/fs/ocfs2/dlm/dlmfs.c +++ b/fs/ocfs2/dlm/dlmfs.c @@ -63,9 +63,9 @@ static struct super_operations dlmfs_ops; static const struct file_operations dlmfs_file_operations; -static struct inode_operations dlmfs_dir_inode_operations; -static struct inode_operations dlmfs_root_inode_operations; -static struct inode_operations dlmfs_file_inode_operations; +static const struct inode_operations dlmfs_dir_inode_operations; +static const struct inode_operations dlmfs_root_inode_operations; +static const struct inode_operations dlmfs_file_inode_operations; static struct kmem_cache *dlmfs_inode_cache; struct workqueue_struct *user_dlm_worker; @@ -547,14 +547,14 @@ static const struct file_operations dlmfs_file_operations = { .write = dlmfs_file_write, }; -static struct inode_operations dlmfs_dir_inode_operations = { +static const struct inode_operations dlmfs_dir_inode_operations = { .create = dlmfs_create, .lookup = simple_lookup, .unlink = dlmfs_unlink, }; /* this way we can restrict mkdir to only the toplevel of the fs. */ -static struct inode_operations dlmfs_root_inode_operations = { +static const struct inode_operations dlmfs_root_inode_operations = { .lookup = simple_lookup, .mkdir = dlmfs_mkdir, .rmdir = simple_rmdir, @@ -568,7 +568,7 @@ static struct super_operations dlmfs_ops = { .drop_inode = generic_delete_inode, }; -static struct inode_operations dlmfs_file_inode_operations = { +static const struct inode_operations dlmfs_file_inode_operations = { .getattr = simple_getattr, }; |