summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--fs/btrfs/compression.c2
-rw-r--r--fs/btrfs/compression.h4
-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent_io.h2
-rw-r--r--fs/btrfs/lzo.c2
-rw-r--r--fs/btrfs/props.c2
-rw-r--r--fs/btrfs/sysfs.c2
-rw-r--r--fs/btrfs/transaction.c2
-rw-r--r--fs/btrfs/volumes.c2
-rw-r--r--fs/btrfs/zlib.c2
10 files changed, 13 insertions, 11 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index e9df8862012c..e7a94f8cdfd7 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -750,7 +750,7 @@ static int comp_num_workspace[BTRFS_COMPRESS_TYPES];
static atomic_t comp_alloc_workspace[BTRFS_COMPRESS_TYPES];
static wait_queue_head_t comp_workspace_wait[BTRFS_COMPRESS_TYPES];
-static struct btrfs_compress_op *btrfs_compress_op[] = {
+static const struct btrfs_compress_op * const btrfs_compress_op[] = {
&btrfs_zlib_compress,
&btrfs_lzo_compress,
};
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index d181f70caae0..13a4dc0436c9 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -77,7 +77,7 @@ struct btrfs_compress_op {
size_t srclen, size_t destlen);
};
-extern struct btrfs_compress_op btrfs_zlib_compress;
-extern struct btrfs_compress_op btrfs_lzo_compress;
+extern const struct btrfs_compress_op btrfs_zlib_compress;
+extern const struct btrfs_compress_op btrfs_lzo_compress;
#endif
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ed5dcfe52f91..83671f847c7c 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -54,7 +54,7 @@
#include <asm/cpufeature.h>
#endif
-static struct extent_io_ops btree_extent_io_ops;
+static const struct extent_io_ops btree_extent_io_ops;
static void end_workqueue_fn(struct btrfs_work *work);
static void free_fs_root(struct btrfs_root *root);
static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
@@ -4287,7 +4287,7 @@ static int btrfs_cleanup_transaction(struct btrfs_root *root)
return 0;
}
-static struct extent_io_ops btree_extent_io_ops = {
+static const struct extent_io_ops btree_extent_io_ops = {
.readpage_end_io_hook = btree_readpage_end_io_hook,
.readpage_io_failed_hook = btree_io_failed_hook,
.submit_bio_hook = btree_submit_bio_hook,
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 695b0ccfb755..c668f36898d3 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -97,7 +97,7 @@ struct extent_io_tree {
u64 dirty_bytes;
int track_uptodate;
spinlock_t lock;
- struct extent_io_ops *ops;
+ const struct extent_io_ops *ops;
};
struct extent_state {
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index 617553cdb7d3..a2f051347731 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -434,7 +434,7 @@ out:
return ret;
}
-struct btrfs_compress_op btrfs_lzo_compress = {
+const struct btrfs_compress_op btrfs_lzo_compress = {
.alloc_workspace = lzo_alloc_workspace,
.free_workspace = lzo_free_workspace,
.compress_pages = lzo_compress_pages,
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index 129b1dd28527..dca137b04095 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -425,3 +425,5 @@ static const char *prop_compression_extract(struct inode *inode)
return NULL;
}
+
+
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 94edb0a2a026..e8a4c86d274d 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -459,7 +459,7 @@ static inline struct btrfs_fs_info *to_fs_info(struct kobject *kobj)
static char btrfs_unknown_feature_names[3][NUM_FEATURE_BITS][13];
static struct btrfs_feature_attr btrfs_feature_attrs[3][NUM_FEATURE_BITS];
-static u64 supported_feature_masks[3] = {
+static const u64 supported_feature_masks[3] = {
[FEAT_COMPAT] = BTRFS_FEATURE_COMPAT_SUPP,
[FEAT_COMPAT_RO] = BTRFS_FEATURE_COMPAT_RO_SUPP,
[FEAT_INCOMPAT] = BTRFS_FEATURE_INCOMPAT_SUPP,
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 038fcf6051e0..dde9d285308e 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -35,7 +35,7 @@
#define BTRFS_ROOT_TRANS_TAG 0
-static unsigned int btrfs_blocked_trans_types[TRANS_STATE_MAX] = {
+static const unsigned int btrfs_blocked_trans_types[TRANS_STATE_MAX] = {
[TRANS_STATE_RUNNING] = 0U,
[TRANS_STATE_BLOCKED] = (__TRANS_USERSPACE |
__TRANS_START),
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cd4d1315aaa9..33ed9df08a9c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4131,7 +4131,7 @@ static int btrfs_cmp_device_info(const void *a, const void *b)
return 0;
}
-static struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
+static const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
[BTRFS_RAID_RAID10] = {
.sub_stripes = 2,
.dev_stripes = 1,
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index fb22fd8d8fb8..82990b8f872b 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -403,7 +403,7 @@ next:
return ret;
}
-struct btrfs_compress_op btrfs_zlib_compress = {
+const struct btrfs_compress_op btrfs_zlib_compress = {
.alloc_workspace = zlib_alloc_workspace,
.free_workspace = zlib_free_workspace,
.compress_pages = zlib_compress_pages,