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/fuse | |
| parent | 9c2e08c592cd357a8330c34def1e8ecfdcf53275 (diff) | |
| download | lwn-754661f143e70d66eae6c48532ca245aa05dec0e.tar.gz lwn-754661f143e70d66eae6c48532ca245aa05dec0e.zip | |
[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/fuse')
| -rw-r--r-- | fs/fuse/control.c | 2 | ||||
| -rw-r--r-- | fs/fuse/dir.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 1794305f9ed8..105d4a271e07 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -73,7 +73,7 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent, struct fuse_conn *fc, const char *name, int mode, int nlink, - struct inode_operations *iop, + const struct inode_operations *iop, const struct file_operations *fop) { struct dentry *dentry; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 40080477ceb4..406bf61ed510 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1242,7 +1242,7 @@ static int fuse_removexattr(struct dentry *entry, const char *name) return err; } -static struct inode_operations fuse_dir_inode_operations = { +static const struct inode_operations fuse_dir_inode_operations = { .lookup = fuse_lookup, .mkdir = fuse_mkdir, .symlink = fuse_symlink, @@ -1270,7 +1270,7 @@ static const struct file_operations fuse_dir_operations = { .fsync = fuse_dir_fsync, }; -static struct inode_operations fuse_common_inode_operations = { +static const struct inode_operations fuse_common_inode_operations = { .setattr = fuse_setattr, .permission = fuse_permission, .getattr = fuse_getattr, @@ -1280,7 +1280,7 @@ static struct inode_operations fuse_common_inode_operations = { .removexattr = fuse_removexattr, }; -static struct inode_operations fuse_symlink_inode_operations = { +static const struct inode_operations fuse_symlink_inode_operations = { .setattr = fuse_setattr, .follow_link = fuse_follow_link, .put_link = fuse_put_link, |