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-rw-r--r--fs/btrfs/ioctl.c41
-rw-r--r--fs/btrfs/send.c4
-rw-r--r--fs/btrfs/send.h2
3 files changed, 19 insertions, 28 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 70a08ef9c5ae..dbb0a8dad770 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2227,10 +2227,9 @@ free_args:
return ret;
}
-static noinline int btrfs_ioctl_subvol_getflags(struct file *file,
+static noinline int btrfs_ioctl_subvol_getflags(struct inode *inode,
void __user *arg)
{
- struct inode *inode = file_inode(file);
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret = 0;
@@ -2560,12 +2559,11 @@ err:
return ret;
}
-static noinline int btrfs_ioctl_tree_search(struct file *file,
- void __user *argp)
+static noinline int btrfs_ioctl_tree_search(struct inode *inode,
+ void __user *argp)
{
struct btrfs_ioctl_search_args __user *uargs;
struct btrfs_ioctl_search_key sk;
- struct inode *inode;
int ret;
size_t buf_size;
@@ -2579,7 +2577,6 @@ static noinline int btrfs_ioctl_tree_search(struct file *file,
buf_size = sizeof(uargs->buf);
- inode = file_inode(file);
ret = search_ioctl(inode, &sk, &buf_size, uargs->buf);
/*
@@ -2594,12 +2591,11 @@ static noinline int btrfs_ioctl_tree_search(struct file *file,
return ret;
}
-static noinline int btrfs_ioctl_tree_search_v2(struct file *file,
+static noinline int btrfs_ioctl_tree_search_v2(struct inode *inode,
void __user *argp)
{
struct btrfs_ioctl_search_args_v2 __user *uarg;
struct btrfs_ioctl_search_args_v2 args;
- struct inode *inode;
int ret;
size_t buf_size;
const size_t buf_limit = SZ_16M;
@@ -2618,7 +2614,6 @@ static noinline int btrfs_ioctl_tree_search_v2(struct file *file,
if (buf_size > buf_limit)
buf_size = buf_limit;
- inode = file_inode(file);
ret = search_ioctl(inode, &args.key, &buf_size,
(char __user *)(&uarg->buf[0]));
if (ret == 0 && copy_to_user(&uarg->key, &args.key, sizeof(args.key)))
@@ -2952,7 +2947,7 @@ static int btrfs_ioctl_ino_lookup_user(struct file *file, void __user *argp)
}
/* Get the subvolume information in BTRFS_ROOT_ITEM and BTRFS_ROOT_BACKREF */
-static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
+static int btrfs_ioctl_get_subvol_info(struct inode *inode, void __user *argp)
{
struct btrfs_ioctl_get_subvol_info_args *subvol_info;
struct btrfs_fs_info *fs_info;
@@ -2964,7 +2959,6 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
struct extent_buffer *leaf;
unsigned long item_off;
unsigned long item_len;
- struct inode *inode;
int slot;
int ret = 0;
@@ -2978,7 +2972,6 @@ static int btrfs_ioctl_get_subvol_info(struct file *file, void __user *argp)
return -ENOMEM;
}
- inode = file_inode(file);
fs_info = BTRFS_I(inode)->root->fs_info;
/* Get root_item of inode's subvolume */
@@ -3072,12 +3065,11 @@ out_free:
* Return ROOT_REF information of the subvolume containing this inode
* except the subvolume name.
*/
-static int btrfs_ioctl_get_subvol_rootref(struct btrfs_root *subvol_root,
+static int btrfs_ioctl_get_subvol_rootref(struct btrfs_root *root,
void __user *argp)
{
struct btrfs_ioctl_get_subvol_rootref_args *rootrefs;
struct btrfs_root_ref *rref;
- struct btrfs_root *root;
struct btrfs_path *path;
struct btrfs_key key;
struct extent_buffer *leaf;
@@ -3096,14 +3088,13 @@ static int btrfs_ioctl_get_subvol_rootref(struct btrfs_root *subvol_root,
return PTR_ERR(rootrefs);
}
- root = subvol_root->fs_info->tree_root;
- objectid = subvol_root->root_key.objectid;
-
+ objectid = root->root_key.objectid;
key.objectid = objectid;
key.type = BTRFS_ROOT_REF_KEY;
key.offset = rootrefs->min_treeid;
found = 0;
+ root = root->fs_info->tree_root;
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
if (ret < 0) {
goto out;
@@ -5143,7 +5134,7 @@ out_drop_write:
return ret;
}
-static int _btrfs_ioctl_send(struct file *file, void __user *argp, bool compat)
+static int _btrfs_ioctl_send(struct inode *inode, void __user *argp, bool compat)
{
struct btrfs_ioctl_send_args *arg;
int ret;
@@ -5173,7 +5164,7 @@ static int _btrfs_ioctl_send(struct file *file, void __user *argp, bool compat)
if (IS_ERR(arg))
return PTR_ERR(arg);
}
- ret = btrfs_ioctl_send(file, arg);
+ ret = btrfs_ioctl_send(inode, arg);
kfree(arg);
return ret;
}
@@ -5208,7 +5199,7 @@ long btrfs_ioctl(struct file *file, unsigned int
case BTRFS_IOC_SNAP_DESTROY_V2:
return btrfs_ioctl_snap_destroy(file, argp, true);
case BTRFS_IOC_SUBVOL_GETFLAGS:
- return btrfs_ioctl_subvol_getflags(file, argp);
+ return btrfs_ioctl_subvol_getflags(inode, argp);
case BTRFS_IOC_SUBVOL_SETFLAGS:
return btrfs_ioctl_subvol_setflags(file, argp);
case BTRFS_IOC_DEFAULT_SUBVOL:
@@ -5232,9 +5223,9 @@ long btrfs_ioctl(struct file *file, unsigned int
case BTRFS_IOC_BALANCE:
return btrfs_ioctl_balance(file, NULL);
case BTRFS_IOC_TREE_SEARCH:
- return btrfs_ioctl_tree_search(file, argp);
+ return btrfs_ioctl_tree_search(inode, argp);
case BTRFS_IOC_TREE_SEARCH_V2:
- return btrfs_ioctl_tree_search_v2(file, argp);
+ return btrfs_ioctl_tree_search_v2(inode, argp);
case BTRFS_IOC_INO_LOOKUP:
return btrfs_ioctl_ino_lookup(root, argp);
case BTRFS_IOC_INO_PATHS:
@@ -5283,10 +5274,10 @@ long btrfs_ioctl(struct file *file, unsigned int
return btrfs_ioctl_set_received_subvol_32(file, argp);
#endif
case BTRFS_IOC_SEND:
- return _btrfs_ioctl_send(file, argp, false);
+ return _btrfs_ioctl_send(inode, argp, false);
#if defined(CONFIG_64BIT) && defined(CONFIG_COMPAT)
case BTRFS_IOC_SEND_32:
- return _btrfs_ioctl_send(file, argp, true);
+ return _btrfs_ioctl_send(inode, argp, true);
#endif
case BTRFS_IOC_GET_DEV_STATS:
return btrfs_ioctl_get_dev_stats(fs_info, argp);
@@ -5313,7 +5304,7 @@ long btrfs_ioctl(struct file *file, unsigned int
case BTRFS_IOC_SET_FEATURES:
return btrfs_ioctl_set_features(file, argp);
case BTRFS_IOC_GET_SUBVOL_INFO:
- return btrfs_ioctl_get_subvol_info(file, argp);
+ return btrfs_ioctl_get_subvol_info(inode, argp);
case BTRFS_IOC_GET_SUBVOL_ROOTREF:
return btrfs_ioctl_get_subvol_rootref(root, argp);
case BTRFS_IOC_INO_LOOKUP_USER:
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 201eb2628aea..2845febb711b 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -7477,10 +7477,10 @@ static void dedupe_in_progress_warn(const struct btrfs_root *root)
root->root_key.objectid, root->dedupe_in_progress);
}
-long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
+long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg)
{
int ret = 0;
- struct btrfs_root *send_root = BTRFS_I(file_inode(mnt_file))->root;
+ struct btrfs_root *send_root = BTRFS_I(inode)->root;
struct btrfs_fs_info *fs_info = send_root->fs_info;
struct btrfs_root *clone_root;
struct send_ctx *sctx = NULL;
diff --git a/fs/btrfs/send.h b/fs/btrfs/send.h
index 23bcefc84e49..08602fdd600a 100644
--- a/fs/btrfs/send.h
+++ b/fs/btrfs/send.h
@@ -126,7 +126,7 @@ enum {
#define BTRFS_SEND_A_MAX (__BTRFS_SEND_A_MAX - 1)
#ifdef __KERNEL__
-long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg);
+long btrfs_ioctl_send(struct inode *inode, struct btrfs_ioctl_send_args *arg);
#endif
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 22:03:05 +0000