diff options
author | David Howells <dhowells@redhat.com> | 2015-03-18 01:25:59 +0300 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-15 22:06:57 +0300 |
commit | 2b0143b5c986be1ce8408b3aadc4709e0a94429d (patch) | |
tree | 98b1dee70f3d5d9ac9309f4638e41864ddcd0952 /fs/btrfs | |
parent | ce0b16ddf18df35026164fda4a642ef10c01f442 (diff) |
VFS: normal filesystems (and lustre): d_inode() annotations
that's the bulk of filesystem drivers dealing with inodes of their own
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/export.c | 6 | ||||
-rw-r--r-- | fs/btrfs/file.c | 2 | ||||
-rw-r--r-- | fs/btrfs/inode.c | 30 | ||||
-rw-r--r-- | fs/btrfs/ioctl.c | 22 | ||||
-rw-r--r-- | fs/btrfs/super.c | 8 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 14 | ||||
-rw-r--r-- | fs/btrfs/xattr.c | 16 |
7 files changed, 49 insertions, 49 deletions
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 37d164540c3a..8d052209f473 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -152,7 +152,7 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh, static struct dentry *btrfs_get_parent(struct dentry *child) { - struct inode *dir = child->d_inode; + struct inode *dir = d_inode(child); struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_path *path; struct extent_buffer *leaf; @@ -220,8 +220,8 @@ fail: static int btrfs_get_name(struct dentry *parent, char *name, struct dentry *child) { - struct inode *inode = child->d_inode; - struct inode *dir = parent->d_inode; + struct inode *inode = d_inode(child); + struct inode *dir = d_inode(parent); struct btrfs_path *path; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_inode_ref *iref; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index faa7d390841b..2e57064c3cdf 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1864,7 +1864,7 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end) int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; struct btrfs_log_ctx ctx; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 43192e10cc43..811576346a92 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4016,16 +4016,16 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) { struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_trans_handle *trans; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int ret; trans = __unlink_start_trans(dir); if (IS_ERR(trans)) return PTR_ERR(trans); - btrfs_record_unlink_dir(trans, dir, dentry->d_inode, 0); + btrfs_record_unlink_dir(trans, dir, d_inode(dentry), 0); - ret = btrfs_unlink_inode(trans, root, dir, dentry->d_inode, + ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), dentry->d_name.name, dentry->d_name.len); if (ret) goto out; @@ -4124,7 +4124,7 @@ out: static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err = 0; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_trans_handle *trans; @@ -4151,7 +4151,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) goto out; /* now the directory is empty */ - err = btrfs_unlink_inode(trans, root, dir, dentry->d_inode, + err = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), dentry->d_name.name, dentry->d_name.len); if (!err) btrfs_i_size_write(inode, 0); @@ -4826,7 +4826,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr) static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; int err; @@ -5416,10 +5416,10 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) static int btrfs_dentry_delete(const struct dentry *dentry) { struct btrfs_root *root; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (!inode && !IS_ROOT(dentry)) - inode = dentry->d_parent->d_inode; + inode = d_inode(dentry->d_parent); if (inode) { root = BTRFS_I(inode)->root; @@ -6226,7 +6226,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, { struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); u64 index; int err; int drop_inode = 0; @@ -8875,7 +8875,7 @@ static int btrfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { u64 delalloc_bytes; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); u32 blocksize = inode->i_sb->s_blocksize; generic_fillattr(inode, stat); @@ -8896,8 +8896,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(old_dir)->root; struct btrfs_root *dest = BTRFS_I(new_dir)->root; - struct inode *new_inode = new_dentry->d_inode; - struct inode *old_inode = old_dentry->d_inode; + struct inode *new_inode = d_inode(new_dentry); + struct inode *old_inode = d_inode(old_dentry); struct timespec ctime = CURRENT_TIME; u64 index = 0; u64 root_objectid; @@ -9009,7 +9009,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, old_dentry->d_name.len); } else { ret = __btrfs_unlink_inode(trans, root, old_dir, - old_dentry->d_inode, + d_inode(old_dentry), old_dentry->d_name.name, old_dentry->d_name.len); if (!ret) @@ -9033,12 +9033,12 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BUG_ON(new_inode->i_nlink == 0); } else { ret = btrfs_unlink_inode(trans, dest, new_dir, - new_dentry->d_inode, + d_inode(new_dentry), new_dentry->d_name.name, new_dentry->d_name.len); } if (!ret && new_inode->i_nlink == 0) - ret = btrfs_orphan_add(trans, new_dentry->d_inode); + ret = btrfs_orphan_add(trans, d_inode(new_dentry)); if (ret) { btrfs_abort_transaction(trans, root, ret); goto out_fail; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 74609b931ba5..20957ed47ce2 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -717,7 +717,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, if (ret) goto fail; - inode = btrfs_lookup_dentry(dentry->d_parent->d_inode, dentry); + inode = btrfs_lookup_dentry(d_inode(dentry->d_parent), dentry); if (IS_ERR(inode)) { ret = PTR_ERR(inode); goto fail; @@ -761,10 +761,10 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) { int error; - if (!victim->d_inode) + if (d_really_is_negative(victim)) return -ENOENT; - BUG_ON(victim->d_parent->d_inode != dir); + BUG_ON(d_inode(victim->d_parent) != dir); audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE); error = inode_permission(dir, MAY_WRITE | MAY_EXEC); @@ -772,8 +772,8 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) return error; if (IS_APPEND(dir)) return -EPERM; - if (check_sticky(dir, victim->d_inode) || IS_APPEND(victim->d_inode) || - IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) + if (check_sticky(dir, d_inode(victim)) || IS_APPEND(d_inode(victim)) || + IS_IMMUTABLE(d_inode(victim)) || IS_SWAPFILE(d_inode(victim))) return -EPERM; if (isdir) { if (!d_is_dir(victim)) @@ -792,7 +792,7 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) /* copy of may_create in fs/namei.c() */ static inline int btrfs_may_create(struct inode *dir, struct dentry *child) { - if (child->d_inode) + if (d_really_is_positive(child)) return -EEXIST; if (IS_DEADDIR(dir)) return -ENOENT; @@ -810,7 +810,7 @@ static noinline int btrfs_mksubvol(struct path *parent, u64 *async_transid, bool readonly, struct btrfs_qgroup_inherit *inherit) { - struct inode *dir = parent->dentry->d_inode; + struct inode *dir = d_inode(parent->dentry); struct dentry *dentry; int error; @@ -824,7 +824,7 @@ static noinline int btrfs_mksubvol(struct path *parent, goto out_unlock; error = -EEXIST; - if (dentry->d_inode) + if (d_really_is_positive(dentry)) goto out_dput; error = btrfs_may_create(dir, dentry); @@ -2294,7 +2294,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, { struct dentry *parent = file->f_path.dentry; struct dentry *dentry; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *dest = NULL; @@ -2333,12 +2333,12 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, goto out_unlock_dir; } - if (!dentry->d_inode) { + if (d_really_is_negative(dentry)) { err = -ENOENT; goto out_dput; } - inode = dentry->d_inode; + inode = d_inode(dentry); dest = BTRFS_I(inode)->root; if (!capable(CAP_SYS_ADMIN)) { /* diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 05fef198ff94..68ee619fff45 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -916,7 +916,7 @@ setup_root: * a reference to the dentry. We will have already gotten a reference * to the inode in btrfs_fill_super so we're good to go. */ - if (!new && sb->s_root->d_inode == inode) { + if (!new && d_inode(sb->s_root) == inode) { iput(inode); return dget(sb->s_root); } @@ -1221,7 +1221,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags, root = mount_subtree(mnt, subvol_name); - if (!IS_ERR(root) && !is_subvolume_inode(root->d_inode)) { + if (!IS_ERR(root) && !is_subvolume_inode(d_inode(root))) { struct super_block *s = root->d_sb; dput(root); root = ERR_PTR(-EINVAL); @@ -1886,8 +1886,8 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid.val[0] = be32_to_cpu(fsid[0]) ^ be32_to_cpu(fsid[2]); buf->f_fsid.val[1] = be32_to_cpu(fsid[1]) ^ be32_to_cpu(fsid[3]); /* Mask in the root object ID too, to disambiguate subvols */ - buf->f_fsid.val[0] ^= BTRFS_I(dentry->d_inode)->root->objectid >> 32; - buf->f_fsid.val[1] ^= BTRFS_I(dentry->d_inode)->root->objectid; + buf->f_fsid.val[0] ^= BTRFS_I(d_inode(dentry))->root->objectid >> 32; + buf->f_fsid.val[1] ^= BTRFS_I(d_inode(dentry))->root->objectid; return 0; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index c5b8ba37f88e..25db71be462a 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4327,9 +4327,9 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, goto out; if (!S_ISDIR(inode->i_mode)) { - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) goto out; - inode = parent->d_inode; + inode = d_inode(parent); } while (1) { @@ -4355,7 +4355,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, break; } - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) break; if (IS_ROOT(parent)) @@ -4364,7 +4364,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, parent = dget_parent(parent); dput(old_parent); old_parent = parent; - inode = parent->d_inode; + inode = d_inode(parent); } dput(old_parent); @@ -4450,10 +4450,10 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans, } while (1) { - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) break; - inode = parent->d_inode; + inode = d_inode(parent); if (root != BTRFS_I(inode)->root) break; @@ -4515,7 +4515,7 @@ int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans, struct dentry *parent = dget_parent(dentry); int ret; - ret = btrfs_log_inode_parent(trans, root, dentry->d_inode, parent, + ret = btrfs_log_inode_parent(trans, root, d_inode(dentry), parent, start, end, 0, ctx); dput(parent); diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 883b93623bc5..4cca14ecb660 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -261,7 +261,7 @@ out: ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size) { struct btrfs_key key, found_key; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_path *path; struct extent_buffer *leaf; @@ -390,13 +390,13 @@ ssize_t btrfs_getxattr(struct dentry *dentry, const char *name, if (!btrfs_is_valid_xattr(name)) return -EOPNOTSUPP; - return __btrfs_getxattr(dentry->d_inode, name, buffer, size); + return __btrfs_getxattr(d_inode(dentry), name, buffer, size); } int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root; + struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root; /* * The permission on security.* and system.* is not checked @@ -417,19 +417,19 @@ int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value, return -EOPNOTSUPP; if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN)) - return btrfs_set_prop(dentry->d_inode, name, + return btrfs_set_prop(d_inode(dentry), name, value, size, flags); if (size == 0) value = ""; /* empty EA, do not remove */ - return __btrfs_setxattr(NULL, dentry->d_inode, name, value, size, + return __btrfs_setxattr(NULL, d_inode(dentry), name, value, size, flags); } int btrfs_removexattr(struct dentry *dentry, const char *name) { - struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root; + struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root; /* * The permission on security.* and system.* is not checked @@ -450,10 +450,10 @@ int btrfs_removexattr(struct dentry *dentry, const char *name) return -EOPNOTSUPP; if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN)) - return btrfs_set_prop(dentry->d_inode, name, + return btrfs_set_prop(d_inode(dentry), name, NULL, 0, XATTR_REPLACE); - return __btrfs_setxattr(NULL, dentry->d_inode, name, NULL, 0, + return __btrfs_setxattr(NULL, d_inode(dentry), name, NULL, 0, XATTR_REPLACE); } |