diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 17:07:38 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:31 -0500 |
commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /fs/btrfs/ioctl.c | |
parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
download | linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.bz2 linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r-- | fs/btrfs/ioctl.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 4b4516770f05..61045adc3075 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -152,7 +152,7 @@ void btrfs_inherit_iflags(struct inode *inode, struct inode *dir) static int btrfs_ioctl_getflags(struct file *file, void __user *arg) { - struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode); + struct btrfs_inode *ip = BTRFS_I(file_inode(file)); unsigned int flags = btrfs_flags_to_ioctl(ip->flags); if (copy_to_user(arg, &flags, sizeof(flags))) @@ -177,7 +177,7 @@ static int check_flags(unsigned int flags) static int btrfs_ioctl_setflags(struct file *file, void __user *arg) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); struct btrfs_inode *ip = BTRFS_I(inode); struct btrfs_root *root = ip->root; struct btrfs_trans_handle *trans; @@ -310,7 +310,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) static int btrfs_ioctl_getversion(struct file *file, int __user *arg) { - struct inode *inode = file->f_path.dentry->d_inode; + struct inode *inode = file_inode(file); return put_user(inode->i_generation, arg); } @@ -1317,7 +1317,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, u64 new_size; u64 old_size; u64 devid = 1; - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_vol_args *vol_args; struct btrfs_trans_handle *trans; struct btrfs_device *device = NULL; @@ -1483,8 +1483,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, goto out_drop_write; } - src_inode = src.file->f_path.dentry->d_inode; - if (src_inode->i_sb != file->f_path.dentry->d_inode->i_sb) { + src_inode = file_inode(src.file); + if (src_inode->i_sb != file_inode(file)->i_sb) { printk(KERN_INFO "btrfs: Snapshot src from " "another FS\n"); ret = -EINVAL; @@ -1576,7 +1576,7 @@ out: static noinline int btrfs_ioctl_subvol_getflags(struct file *file, void __user *arg) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; int ret = 0; u64 flags = 0; @@ -1598,7 +1598,7 @@ static noinline int btrfs_ioctl_subvol_getflags(struct file *file, static noinline int btrfs_ioctl_subvol_setflags(struct file *file, void __user *arg) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; u64 root_flags; @@ -1892,7 +1892,7 @@ static noinline int btrfs_ioctl_tree_search(struct file *file, if (IS_ERR(args)) return PTR_ERR(args); - inode = fdentry(file)->d_inode; + inode = file_inode(file); ret = search_ioctl(inode, args); if (ret == 0 && copy_to_user(argp, args, sizeof(*args))) ret = -EFAULT; @@ -2002,7 +2002,7 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file, if (IS_ERR(args)) return PTR_ERR(args); - inode = fdentry(file)->d_inode; + inode = file_inode(file); if (args->treeid == 0) args->treeid = BTRFS_I(inode)->root->root_key.objectid; @@ -2178,7 +2178,7 @@ out: static int btrfs_ioctl_defrag(struct file *file, void __user *argp) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_ioctl_defrag_range_args *range; int ret; @@ -2237,7 +2237,7 @@ static int btrfs_ioctl_defrag(struct file *file, void __user *argp) /* the rest are all set to zero by kzalloc */ range->len = (u64)-1; } - ret = btrfs_defrag_file(fdentry(file)->d_inode, file, + ret = btrfs_defrag_file(file_inode(file), file, range, 0, 0); if (ret > 0) ret = 0; @@ -2285,7 +2285,7 @@ out: static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_vol_args *vol_args; int ret; @@ -2408,7 +2408,7 @@ out: static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, u64 off, u64 olen, u64 destoff) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct fd src_file; struct inode *src; @@ -2454,7 +2454,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, if (src_file.file->f_path.mnt != file->f_path.mnt) goto out_fput; - src = src_file.file->f_dentry->d_inode; + src = file_inode(src_file.file); ret = -EINVAL; if (src == inode) @@ -2816,7 +2816,7 @@ static long btrfs_ioctl_clone_range(struct file *file, void __user *argp) */ static long btrfs_ioctl_trans_start(struct file *file) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; int ret; @@ -2856,7 +2856,7 @@ out: static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root *new_root; struct btrfs_dir_item *di; @@ -3080,7 +3080,7 @@ out: */ long btrfs_ioctl_trans_end(struct file *file) { - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; @@ -3142,7 +3142,7 @@ static noinline long btrfs_ioctl_wait_sync(struct btrfs_root *root, static long btrfs_ioctl_scrub(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_scrub_args *sa; int ret; @@ -3433,7 +3433,7 @@ void update_ioctl_balance_args(struct btrfs_fs_info *fs_info, int lock, static long btrfs_ioctl_balance(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_ioctl_balance_args *bargs; struct btrfs_balance_control *bctl; @@ -3573,7 +3573,7 @@ out: static long btrfs_ioctl_quota_ctl(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_quota_ctl_args *sa; struct btrfs_trans_handle *trans = NULL; int ret; @@ -3632,7 +3632,7 @@ drop_write: static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_qgroup_assign_args *sa; struct btrfs_trans_handle *trans; int ret; @@ -3679,7 +3679,7 @@ drop_write: static long btrfs_ioctl_qgroup_create(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_qgroup_create_args *sa; struct btrfs_trans_handle *trans; int ret; @@ -3725,7 +3725,7 @@ drop_write: static long btrfs_ioctl_qgroup_limit(struct file *file, void __user *arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; struct btrfs_ioctl_qgroup_limit_args *sa; struct btrfs_trans_handle *trans; int ret; @@ -3775,7 +3775,7 @@ static long btrfs_ioctl_set_received_subvol(struct file *file, void __user *arg) { struct btrfs_ioctl_received_subvol_args *sa = NULL; - struct inode *inode = fdentry(file)->d_inode; + struct inode *inode = file_inode(file); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_root_item *root_item = &root->root_item; struct btrfs_trans_handle *trans; @@ -3855,7 +3855,7 @@ out: long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct btrfs_root *root = BTRFS_I(fdentry(file)->d_inode)->root; + struct btrfs_root *root = BTRFS_I(file_inode(file))->root; void __user *argp = (void __user *)arg; switch (cmd) { |