There are a few statically initialized arrays that can be made const. The remaining (like file_system_type, sysfs attributes or prop handlers) do not allow that due to type mismatch when passed to the APIs or because the structures are modified through other members.
Signed-off-by: David Sterba <[email protected]> --- fs/btrfs/ctree.h | 2 +- fs/btrfs/inode.c | 2 +- fs/btrfs/ioctl.c | 2 +- fs/btrfs/super.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8c58191249cc..63ec26c716fa 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -174,7 +174,7 @@ struct btrfs_ordered_sum; /* csum types */ #define BTRFS_CSUM_TYPE_CRC32 0 -static int btrfs_csum_sizes[] = { 4 }; +static const int btrfs_csum_sizes[] = { 4 }; /* four bytes for CRC32 */ #define BTRFS_EMPTY_DIR_SIZE 0 diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index bf93a6bf7ca1..1f1ee8e2d3c7 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -84,7 +84,7 @@ struct kmem_cache *btrfs_path_cachep; struct kmem_cache *btrfs_free_space_cachep; #define S_SHIFT 12 -static unsigned char btrfs_type_by_mode[S_IFMT >> S_SHIFT] = { +static const unsigned char btrfs_type_by_mode[S_IFMT >> S_SHIFT] = { [S_IFREG >> S_SHIFT] = BTRFS_FT_REG_FILE, [S_IFDIR >> S_SHIFT] = BTRFS_FT_DIR, [S_IFCHR >> S_SHIFT] = BTRFS_FT_CHRDEV, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index da94138eb85e..fd429d7f40ab 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -5286,7 +5286,7 @@ static int btrfs_ioctl_set_fslabel(struct file *file, void __user *arg) static int btrfs_ioctl_get_supported_features(struct file *file, void __user *arg) { - static struct btrfs_ioctl_feature_flags features[3] = { + static const struct btrfs_ioctl_feature_flags features[3] = { INIT_FEATURE_FLAGS(SUPP), INIT_FEATURE_FLAGS(SAFE_SET), INIT_FEATURE_FLAGS(SAFE_CLEAR) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 24154e422945..b813fd76f03f 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -309,7 +309,7 @@ enum { Opt_err, }; -static match_table_t tokens = { +static const match_table_t tokens = { {Opt_degraded, "degraded"}, {Opt_subvol, "subvol=%s"}, {Opt_subvolid, "subvolid=%s"}, -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
