[PATCH] Make most file operations structs in fs/ const

This is a conversion to make the various file_operations structs in fs/
const.  Basically a regexp job, with a few manual fixups

The goal is both to increase correctness (harder to accidentally write to
shared datastructures) and reducing the false sharing of cachelines with
things that get dirty in .data (while .rodata is nicely read only and thus
cache clean)

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Arjan van de Ven
2006-03-28 01:56:42 -08:00
committed by Linus Torvalds
parent 99ac48f54a
commit 4b6f5d20b0
139 changed files with 225 additions and 225 deletions

View File

@@ -85,7 +85,7 @@ void __adfs_error(struct super_block *sb, const char *function,
/* dir_*.c */
extern struct inode_operations adfs_dir_inode_operations;
extern struct file_operations adfs_dir_operations;
extern const struct file_operations adfs_dir_operations;
extern struct dentry_operations adfs_dentry_operations;
extern struct adfs_dir_ops adfs_f_dir_ops;
extern struct adfs_dir_ops adfs_fplus_dir_ops;
@@ -94,7 +94,7 @@ extern int adfs_dir_update(struct super_block *sb, struct object_info *obj);
/* file.c */
extern struct inode_operations adfs_file_inode_operations;
extern struct file_operations adfs_file_operations;
extern const struct file_operations adfs_file_operations;
static inline __u32 signed_asl(__u32 val, signed int shift)
{