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| author | David Sterba <dsterba@suse.com> | 2015-11-19 11:42:31 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-07 15:01:15 +0100 |
| commit | 4d4ab6d6bc05ba65169de9a5391e6ccbe09d8719 (patch) | |
| tree | b4402e0388ee13df3bbd6d7f78108436e0dbea6b /fs/btrfs | |
| parent | 20e5506baf3fd651e245bc970d8c11a734ee1b8a (diff) | |
| download | linux-4d4ab6d6bc05ba65169de9a5391e6ccbe09d8719.tar.bz2 | |
btrfs: constify static arrays
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 <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
| -rw-r--r-- | 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 35489e7129a7..99059fcb563e 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 c4cfba79ab47..3e1398b123aa 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -83,7 +83,7 @@ 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 @@ out_unlock: 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"}, |