diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 00:55:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:46 -0800 |
| commit | 754661f143e70d66eae6c48532ca245aa05dec0e (patch) | |
| tree | c3ed0f7f96061931e497ed92d2b21294756b4831 /fs/fat | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | op-kernel-dev-754661f143e70d66eae6c48532ca245aa05dec0e.zip op-kernel-dev-754661f143e70d66eae6c48532ca245aa05dec0e.tar.gz | |
[PATCH] mark struct inode_operations const 1
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/fat')
| -rw-r--r-- | fs/fat/file.c | 2 | ||||
| -rw-r--r-- | fs/fat/inode.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index c1237b7..55d3c74 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -312,7 +312,7 @@ int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) } EXPORT_SYMBOL_GPL(fat_getattr); -struct inode_operations fat_file_inode_operations = { +const struct inode_operations fat_file_inode_operations = { .truncate = fat_truncate, .setattr = fat_notify_change, .getattr = fat_getattr, diff --git a/fs/fat/inode.c b/fs/fat/inode.c index a9e4688..f268fec 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -1151,7 +1151,7 @@ static int fat_read_root(struct inode *inode) * Read the super block of an MS-DOS FS. */ int fat_fill_super(struct super_block *sb, void *data, int silent, - struct inode_operations *fs_dir_inode_ops, int isvfat) + const struct inode_operations *fs_dir_inode_ops, int isvfat) { struct inode *root_inode = NULL; struct buffer_head *bh; |
