diff options
Diffstat (limited to 'fs')
53 files changed, 80 insertions, 200 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 7b0cd87b07c2..10b7d3c9dba8 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -155,9 +155,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, goto release_sb; } - root = d_alloc_root(inode); + root = d_make_root(inode); if (!root) { - iput(inode); retval = -ENOMEM; goto release_sb; } diff --git a/fs/adfs/super.c b/fs/adfs/super.c index 8e3b36ace305..06fdcc9382c4 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -483,10 +483,9 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_d_op = &adfs_dentry_operations; root = adfs_iget(sb, &root_obj); - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { int i; - iput(root); for (i = 0; i < asb->s_map_size; i++) brelse(asb->s_map[i].dm_bh); kfree(asb->s_map); diff --git a/fs/affs/super.c b/fs/affs/super.c index 8ba73fed7964..0782653a05a2 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -473,7 +473,7 @@ got_root: root_inode = affs_iget(sb, root_block); if (IS_ERR(root_inode)) { ret = PTR_ERR(root_inode); - goto out_error_noinode; + goto out_error; } if (AFFS_SB(sb)->s_flags & SF_INTL) @@ -481,7 +481,7 @@ got_root: else sb->s_d_op = &affs_dentry_operations; - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (!sb->s_root) { printk(KERN_ERR "AFFS: Get root inode failed\n"); goto out_error; @@ -494,9 +494,6 @@ got_root: * Begin the cascaded cleanup ... */ out_error: - if (root_inode) - iput(root_inode); -out_error_noinode: kfree(sbi->s_bitmap); affs_brelse(root_bh); kfree(sbi->s_prefix); diff --git a/fs/afs/super.c b/fs/afs/super.c index 983ec59fc80d..f02b31e7e648 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -301,7 +301,6 @@ static int afs_fill_super(struct super_block *sb, { struct afs_super_info *as = sb->s_fs_info; struct afs_fid fid; - struct dentry *root = NULL; struct inode *inode = NULL; int ret; @@ -327,18 +326,16 @@ static int afs_fill_super(struct super_block *sb, set_bit(AFS_VNODE_AUTOCELL, &AFS_FS_I(inode)->flags); ret = -ENOMEM; - root = d_alloc_root(inode); - if (!root) + sb->s_root = d_make_root(inode); + if (!sb->s_root) goto error; sb->s_d_op = &afs_fs_dentry_operations; - sb->s_root = root; _leave(" = 0"); return 0; error: - iput(inode); _leave(" = %d", ret); return ret; } diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index 06858d955120..d8dc002e9cc3 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -247,12 +247,9 @@ int autofs4_fill_super(struct super_block *s, void *data, int silent) if (!ino) goto fail_free; root_inode = autofs4_get_inode(s, S_IFDIR | 0755); - if (!root_inode) - goto fail_ino; - - root = d_alloc_root(root_inode); + root = d_make_root(root_inode); if (!root) - goto fail_iput; + goto fail_ino; pipe = NULL; root->d_fsdata = ino; @@ -317,9 +314,6 @@ fail_fput: fail_dput: dput(root); goto fail_free; -fail_iput: - printk("autofs: get root dentry failed\n"); - iput(root_inode); fail_ino: kfree(ino); fail_free: diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 6e6d536767fe..e18da23d42b5 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -852,9 +852,8 @@ befs_fill_super(struct super_block *sb, void *data, int silent) ret = PTR_ERR(root); goto unacquire_priv_sbp; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { - iput(root); befs_error(sb, "get root inode failed"); goto unacquire_priv_sbp; } diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index b0391bc402b1..e23dc7c8b884 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -367,9 +367,8 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent) ret = PTR_ERR(inode); goto out2; } - s->s_root = d_alloc_root(inode); + s->s_root = d_make_root(inode); if (!s->s_root) { - iput(inode); ret = -ENOMEM; goto out2; } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 3ce97b217cbe..81df3fec6a6d 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -629,7 +629,6 @@ static int btrfs_fill_super(struct super_block *sb, void *data, int silent) { struct inode *inode; - struct dentry *root_dentry; struct btrfs_fs_info *fs_info = btrfs_sb(sb); struct btrfs_key key; int err; @@ -660,15 +659,12 @@ static int btrfs_fill_super(struct super_block *sb, goto fail_close; } - root_dentry = d_alloc_root(inode); - if (!root_dentry) { - iput(inode); + sb->s_root = d_make_root(inode); + if (!sb->s_root) { err = -ENOMEM; goto fail_close; } - sb->s_root = root_dentry; - save_mount_options(sb, data); cleancache_init_fs(sb); sb->s_flags |= MS_ACTIVE; diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 00de2c9568cd..256f85221926 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -655,9 +655,8 @@ static struct dentry *open_root_dentry(struct ceph_fs_client *fsc, dout("open_root_inode success\n"); if (ceph_ino(inode) == CEPH_INO_ROOT && fsc->sb->s_root == NULL) { - root = d_alloc_root(inode); + root = d_make_root(inode); if (!root) { - iput(inode); root = ERR_PTR(-ENOMEM); goto out; } diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 8b7d7ff88792..418fc42fb8b2 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -122,11 +122,9 @@ cifs_read_super(struct super_block *sb) goto out_no_root; } - sb->s_root = d_alloc_root(inode); - + sb->s_root = d_make_root(inode); if (!sb->s_root) { rc = -ENOMEM; - iput(inode); goto out_no_root; } diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 32dafc875c14..05156c17b551 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -213,9 +213,8 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent) printk("coda_read_super: rootinode is %ld dev %s\n", root->i_ino, root->i_sb->s_id); - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { - iput(root); error = -EINVAL; goto error; } diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index 276e15cafd58..07f60455f1c1 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -91,10 +91,9 @@ static int configfs_fill_super(struct super_block *sb, void *data, int silent) return -ENOMEM; } - root = d_alloc_root(inode); + root = d_make_root(inode); if (!root) { pr_debug("%s: could not get root dentry!\n",__func__); - iput(inode); return -ENOMEM; } config_group_init(&configfs_root_group); diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index a2ee8f9f5a38..853480d2b3d1 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -318,11 +318,9 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent) root = get_cramfs_inode(sb, &super.root, 0); if (IS_ERR(root)) goto out; - sb->s_root = d_alloc_root(root); - if (!sb->s_root) { - iput(root); + sb->s_root = d_make_root(root); + if (!sb->s_root) goto out; - } return 0; out: kfree(sbi); diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index c4e2a58a2e82..57dae0baedf2 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -309,12 +309,11 @@ devpts_fill_super(struct super_block *s, void *data, int silent) inode->i_fop = &simple_dir_operations; set_nlink(inode, 2); - s->s_root = d_alloc_root(inode); + s->s_root = d_make_root(inode); if (s->s_root) return 0; printk(KERN_ERR "devpts: get root dentry failed\n"); - iput(inode); fail: return -ENOMEM; diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index b4a6befb1216..6e0e017e6932 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -550,9 +550,8 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags if (IS_ERR(inode)) goto out_free; - s->s_root = d_alloc_root(inode); + s->s_root = d_make_root(inode); if (!s->s_root) { - iput(inode); rc = -ENOMEM; goto out_free; } diff --git a/fs/efs/super.c b/fs/efs/super.c index 981106429a9f..e755ec746c69 100644 --- a/fs/efs/super.c +++ b/fs/efs/super.c @@ -317,10 +317,9 @@ static int efs_fill_super(struct super_block *s, void *d, int silent) goto out_no_fs; } - s->s_root = d_alloc_root(root); + s->s_root = d_make_root(root); if (!(s->s_root)) { printk(KERN_ERR "EFS: get root dentry failed\n"); - iput(root); ret = -ENOMEM; goto out_no_fs; } diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 6cafcadfc3c8..7f2b590a36b7 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -819,9 +819,8 @@ static int exofs_fill_super(struct super_block *sb, void *data, int silent) ret = PTR_ERR(root); goto free_sbi; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { - iput(root); EXOFS_ERR("ERROR: get root inode failed\n"); ret = -ENOMEM; goto free_sbi; diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 9f6766a3ac1e..e1025c7a437a 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1088,9 +1088,8 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount3; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { - iput(root); ext2_msg(sb, KERN_ERR, "error: get root inode failed"); ret = -ENOMEM; goto failed_mount3; diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 726c7ef6cdf1..e0b45b93327b 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2046,10 +2046,9 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) ext3_msg(sb, KERN_ERR, "error: corrupt root inode, run e2fsck"); goto failed_mount3; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { ext3_msg(sb, KERN_ERR, "error: get root dentry failed"); - iput(root); ret = -ENOMEM; goto failed_mount3; } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 502c61fd7392..d2baea7bcf30 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3735,9 +3735,8 @@ no_journal: iput(root); goto failed_mount4; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { - iput(root); ext4_msg(sb, KERN_ERR, "get root dentry failed"); ret = -ENOMEM; goto failed_mount4; diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c index 9d1c99558389..d4fabd26084e 100644 --- a/fs/freevxfs/vxfs_super.c +++ b/fs/freevxfs/vxfs_super.c @@ -224,9 +224,8 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) ret = PTR_ERR(root); goto out; } - sbp->s_root = d_alloc_root(root); + sbp->s_root = d_make_root(root); if (!sbp->s_root) { - iput(root); printk(KERN_WARNING "vxfs: unable to get root dentry.\n"); goto out_free_ilist; } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 64cf8d07393e..4aec5995867e 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -988,14 +988,9 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; root = fuse_get_root_inode(sb, d.rootmode); - if (!root) + root_dentry = d_make_root(root); + if (!root_dentry) goto err_put_conn; - - root_dentry = d_alloc_root(root); - if (!root_dentry) { - iput(root); - goto err_put_conn; - } /* only now - we want root dentry with NULL ->d_op */ sb->s_d_op = &fuse_dentry_operations; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 24f609c9ef91..10e848c6d1b5 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -431,10 +431,9 @@ static int gfs2_lookup_root(struct super_block *sb, struct dentry **dptr, fs_err(sdp, "can't read in %s inode: %ld\n", name, PTR_ERR(inode)); return PTR_ERR(inode); } - dentry = d_alloc_root(inode); + dentry = d_make_root(inode); if (!dentry) { fs_err(sdp, "can't alloc %s dentry\n", name); - iput(inode); return -ENOMEM; } *dptr = dentry; diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 8137fb3e6780..7b4c537d6e13 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -430,15 +430,13 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_d_op = &hfs_dentry_operations; res = -ENOMEM; - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (!sb->s_root) - goto bail_iput; + goto bail_no_root; /* everything's okay */ return 0; -bail_iput: - iput(root_inode); bail_no_root: printk(KERN_ERR "hfs: get root inode failed.\n"); bail: diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index e130bd46d671..588d45885a6f 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -966,9 +966,9 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) } err = -ENOMEM; - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (sb->s_root == NULL) - goto out_put; + goto out; return 0; diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index 3690467c944e..54f6eccb79d9 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -625,11 +625,9 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) hpfs_init_inode(root); hpfs_read_inode(root); unlock_new_inode(root); - s->s_root = d_alloc_root(root); - if (!s->s_root) { - iput(root); + s->s_root = d_make_root(root); + if (!s->s_root) goto bail0; - } /* * find the root directory's . pointer & finish filling in the inode diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index d92f4ce80925..a80e45a690ac 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -726,17 +726,12 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent) err = -ENOMEM; root_inode = get_inode(sb, dget(proc_mnt->mnt_root)); - if (!root_inode) - goto out_mntput; - - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (!sb->s_root) - goto out_iput; + goto out_mntput; return 0; - out_iput: - iput(root_inode); out_mntput: mntput(proc_mnt); out: diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 1e85a7ac0217..81932fa1861a 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -831,8 +831,6 @@ bad_val: static int hugetlbfs_fill_super(struct super_block *sb, void *data, int silent) { - struct inode * inode; - struct dentry * root; int ret; struct hugetlbfs_config config; struct hugetlbfs_sb_info *sbinfo; @@ -865,16 +863,9 @@ hugetlbfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_magic = HUGETLBFS_MAGIC; sb->s_op = &hugetlbfs_ops; sb->s_time_gran = 1; - inode = hugetlbfs_get_root(sb, &config); - if (!inode) - goto out_free; - - root = d_alloc_root(inode); - if (!root) { - iput(inode); + sb->s_root = d_make_root(hugetlbfs_get_root(sb, &config)); + if (!sb->s_root) goto out_free; - } - sb->s_root = root; return 0; out_free: kfree(sbinfo); diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index bd62c76fb5df..29037c365ba4 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -947,9 +947,8 @@ root_found: s->s_d_op = &isofs_dentry_ops[table]; /* get the root dentry */ - s->s_root = d_alloc_root(inode); + s->s_root = d_make_root(inode); if (!(s->s_root)) { - iput(inode); error = -ENOMEM; goto out_no_inode; } diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 2e0123867cb1..c0d5c9d770da 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -561,9 +561,9 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent) ret = -ENOMEM; D1(printk(KERN_DEBUG "jffs2_do_fill_super(): d_alloc_root()\n")); - sb->s_root = d_alloc_root(root_i); + sb->s_root = d_make_root(root_i); if (!sb->s_root) - goto out_root_i; + goto out_root; sb->s_maxbytes = 0xFFFFFFFF; sb->s_blocksize = PAGE_CACHE_SIZE; @@ -573,8 +573,6 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent) jffs2_start_garbage_collect_thread(c); return 0; - out_root_i: - iput(root_i); out_root: jffs2_free_ino_caches(c); jffs2_free_raw_node_refs(c); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 4661ad705130..b3bb95504479 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -522,7 +522,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) ret = PTR_ERR(inode); goto out_no_rw; } - sb->s_root = d_alloc_root(inode); + sb->s_root = d_make_root(inode); if (!sb->s_root) goto out_no_root; @@ -540,7 +540,6 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) out_no_root: jfs_err("jfs_read_super: get root dentry failed"); - iput(inode); out_no_rw: rc = jfs_umount(sb); diff --git a/fs/libfs.c b/fs/libfs.c index 5b2dbb3ba4fc..7c895a763a1e 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -491,11 +491,9 @@ int simple_fill_super(struct super_block *s, unsigned long magic, inode->i_op = &simple_dir_inode_operations; inode->i_fop = &simple_dir_operations; set_nlink(inode, 2); - root = d_alloc_root(inode); - if (!root) { - iput(inode); + root = d_make_root(inode); + if (!root) return -ENOMEM; - } for (i = 0; !files->name || files->name[0]; i++, files++) { if (!files->name) continue; diff --git a/fs/logfs/super.c b/fs/logfs/super.c index b1a491a5fe78..7de18c3021fe 100644 --- a/fs/logfs/super.c +++ b/fs/logfs/super.c @@ -315,11 +315,9 @@ static int logfs_get_sb_final(struct super_block *sb) if (IS_ERR(rootdir)) goto fail; - sb->s_root = d_alloc_root(rootdir); - if (!sb->s_root) { - iput(rootdir); + sb->s_root = d_make_root(rootdir); + if (!sb->s_root) goto fail; - } /* at that point we know that ->put_super() will be called */ super->s_erase_page = alloc_pages(GFP_KERNEL, 0); diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 3d1e34f8a68e..49df0e7f8379 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -716,13 +716,11 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) if (!root_inode) goto out_disconnect; DPRINTK("ncp_fill_super: root vol=%d\n", NCP_FINFO(root_inode)->volNumber); - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (!sb->s_root) - goto out_no_root; + goto out_disconnect; return 0; -out_no_root: - iput(root_inode); out_disconnect: ncp_lock_server(server); ncp_disconnect(server); diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index dcb61548887f..801d6d830787 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -49,11 +49,9 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i { /* The mntroot acts as the dummy root dentry for this superblock */ if (sb->s_root == NULL) { - sb->s_root = d_alloc_root(inode); - if (sb->s_root == NULL) { - iput(inode); + sb->s_root = d_make_root(inode); + if (sb->s_root == NULL) return -ENOMEM; - } ihold(inode); /* * Ensure that this dentry is invisible to d_find_alias(). diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 1fc9ad3c1d14..1099a76cee59 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -917,9 +917,8 @@ static int nilfs_get_root_dentry(struct super_block *sb, if (root->cno == NILFS_CPTREE_CURRENT_CNO) { dentry = d_find_alias(inode); if (!dentry) { - dentry = d_alloc_root(inode); + dentry = d_make_root(inode); if (!dentry) { - iput(inode); ret = -ENOMEM; goto failed_dentry; } diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index abfac0d7ae9c..3b5825ef3193 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -582,24 +582,14 @@ static int dlmfs_fill_super(struct super_block * sb, void * data, int silent) { - struct inode * inode; - struct dentry * root; - sb->s_maxbytes = MAX_LFS_FILESIZE; sb->s_blocksize = PAGE_CACHE_SIZE; sb->s_blocksize_bits = PAGE_CACHE_SHIFT; sb->s_magic = DLMFS_MAGIC; sb->s_op = &dlmfs_ops; - inode = dlmfs_get_root_inode(sb); - if (!inode) - return -ENOMEM; - - root = d_alloc_root(inode); - if (!root) { - iput(inode); + sb->s_root = d_make_root(dlmfs_get_root_inode(sb)); + if (!sb->s_root) return -ENOMEM; - } - sb->s_root = root; return 0; } diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 2b1184f7097f..337687c3e233 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1166,9 +1166,8 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) goto read_super_error; } - root = d_alloc_root(inode); + root = d_make_root(inode); if (!root) { - iput(inode); status = -ENOMEM; mlog_errno(status); goto read_super_error; diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index 6065bb0ba207..dbc842222589 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -539,11 +539,9 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent) goto out_brelse_bh2; } - sb->s_root = d_alloc_root(root); - if (!sb->s_root) { - iput(root); + sb->s_root = d_make_root(root); + if (!sb->s_root) goto out_brelse_bh2; - } printk(KERN_DEBUG "omfs: Mounted volume %s\n", omfs_rb->r_name); ret = 0; diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c index a88c03bc749d..bc49c975d501 100644 --- a/fs/openpromfs/inode.c +++ b/fs/openpromfs/inode.c @@ -408,13 +408,12 @@ static int openprom_fill_super(struct super_block *s, void *data, int silent) oi->type = op_inode_node; oi->u.node = of_find_node_by_path("/"); - s->s_root = d_alloc_root(root_inode); + s->s_root = d_make_root(root_inode); if (!s->s_root) goto out_no_root_dentry; return 0; out_no_root_dentry: - iput(root_inode); ret = -ENOMEM; out_no_root: printk("openprom_fill_super: get root inode failed\n"); diff --git a/fs/proc/inode.c b/fs/proc/inode.c index a70af3a44f45..8461a7b82fdb 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -486,8 +486,6 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de) int proc_fill_super(struct super_block *s) { - struct inode * root_inode; - s->s_flags |= MS_NODIRATIME | MS_NOSUID | MS_NOEXEC; s->s_blocksize = 1024; s->s_blocksize_bits = 10; @@ -496,17 +494,10 @@ int proc_fill_super(struct super_block *s) s->s_time_gran = 1; pde_get(&proc_root); - root_inode = proc_get_inode(s, &proc_root); - if (!root_inode) - goto out_no_root; - s->s_root = d_alloc_root(root_inode); - if (!s->s_root) { - iput(root_inode); - goto out_no_root; - } - return 0; + s->s_root = d_make_root(proc_get_inode(s, &proc_root)); + if (s->s_root) + return 0; -out_no_root: printk("proc_read_super: get root inode failed\n"); pde_put(&proc_root); return -ENOMEM; diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index b3b426edb2fd..ec7d1fb6f35a 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -303,7 +303,7 @@ int pstore_fill_super(struct super_block *sb, void *data, int silent) /* override ramfs "dir" options so we catch unlink(2) */ inode->i_op = &pstore_dir_inode_operations; - root = d_alloc_root(inode); + root = d_make_root(inode); sb->s_root = root; if (!root) { err = -ENOMEM; @@ -314,7 +314,6 @@ int pstore_fill_super(struct super_block *sb, void *data, int silent) return 0; fail: - iput(inode); return err; } diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 6b009548d2e0..db18d866d981 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -260,15 +260,13 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent) } ret = -ENOMEM; - s->s_root = d_alloc_root(root); + s->s_root = d_make_root(root); if (s->s_root == NULL) - goto outi; + goto outb; brelse(bh); return 0; - outi: - iput(root); outb: kfree(qs->BitMap); out: diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index aec766abe3af..b6612d2ed718 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -210,7 +210,6 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent) { struct ramfs_fs_info *fsi; struct inode *inode = NULL; - struct dentry *root; int err; save_mount_options(sb, data); @@ -234,14 +233,8 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_time_gran = 1; inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0); - if (!inode) { - err = -ENOMEM; - goto fail; - } - - root = d_alloc_root(inode); - sb->s_root = root; - if (!root) { + sb->s_root = d_make_root(inode); + if (!sb->s_root) { err = -ENOMEM; goto fail; } @@ -250,7 +243,6 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent) fail: kfree(fsi); sb->s_fs_info = NULL; - iput(inode); return err; } diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index e12d8b97cd4d..208dfd144409 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1874,11 +1874,9 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) unlock_new_inode(root_inode); } - s->s_root = d_alloc_root(root_inode); - if (!s->s_root) { - iput(root_inode); + s->s_root = d_make_root(root_inode); + if (!s->s_root) goto error; - } // define and initialize hash function sbi->s_hash_function = hash_function(s); if (sbi->s_hash_function == NULL) { diff --git a/fs/romfs/super.c b/fs/romfs/super.c index bb36ab74eb45..e64f6b5f7ae5 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -538,14 +538,12 @@ static int romfs_fill_super(struct super_block *sb, void *data, int silent) if (IS_ERR(root)) goto error; - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) - goto error_i; + goto error; return 0; -error_i: - iput(root); error: return -EINVAL; error_rsb_inval: diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index ecaa2f7bdb8f..970b1167e7cb 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -316,11 +316,10 @@ check_directory_table: } insert_inode_hash(root); - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (sb->s_root == NULL) { ERROR("Root inode create failed\n"); err = -ENOMEM; - iput(root); goto failed_mount; } diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index e34f0d99ea4e..2243f8ec64d5 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -61,10 +61,9 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent) } /* instantiate and link root dentry */ - root = d_alloc_root(inode); + root = d_make_root(inode); if (!root) { pr_debug("%s: could not get root dentry!\n",__func__); - iput(inode); return -ENOMEM; } root->d_fsdata = &sysfs_root; diff --git a/fs/sysv/super.c b/fs/sysv/super.c index f467740e088c..7491c33b6468 100644 --- a/fs/sysv/super.c +++ b/fs/sysv/super.c @@ -341,9 +341,8 @@ static int complete_read_super(struct super_block *sb, int silent, int size) printk("SysV FS: get root inode failed\n"); return 0; } - sb->s_root = d_alloc_root(root_inode); + sb->s_root = d_make_root(root_inode); if (!sb->s_root) { - iput(root_inode); printk("SysV FS: get root dentry failed\n"); return 0; } diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 63765d58445b..76e4e0566ad6 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2076,15 +2076,13 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent) goto out_umount; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) - goto out_iput; + goto out_umount; mutex_unlock(&c->umount_mutex); return 0; -out_iput: - iput(root); out_umount: ubifs_umount(c); out_unlock: diff --git a/fs/udf/super.c b/fs/udf/super.c index 8d8b25336fbb..85067b4c7e14 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -2037,10 +2037,9 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) } /* Allocate a dentry for the root inode */ - sb->s_root = d_alloc_root(inode); + sb->s_root = d_make_root(inode); if (!sb->s_root) { udf_err(sb, "Couldn't allocate root dentry\n"); - iput(inode); goto error_out; } sb->s_maxbytes = MAX_LFS_FILESIZE; diff --git a/fs/ufs/super.c b/fs/ufs/super.c index ec25d09fcaa8..f636f6b460d0 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -1164,10 +1164,10 @@ magic_found: ret = PTR_ERR(inode); goto failed; } - sb->s_root = d_alloc_root(inode); + sb->s_root = d_make_root(inode); if (!sb->s_root) { ret = -ENOMEM; - goto dalloc_failed; + goto failed; } ufs_setup_cstotal(sb); @@ -1181,8 +1181,6 @@ magic_found: UFSD("EXIT\n"); return 0; -dalloc_failed: - iput(inode); failed: if (ubh) ubh_brelse_uspi (uspi); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 0e4c5c017fba..baf40e378d35 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1362,10 +1362,10 @@ xfs_fs_fill_super( error = EINVAL; goto out_syncd_stop; } - sb->s_root = d_alloc_root(root); + sb->s_root = d_make_root(root); if (!sb->s_root) { error = ENOMEM; - goto out_iput; + goto out_syncd_stop; } return 0; @@ -1384,8 +1384,6 @@ xfs_fs_fill_super( out: return -error; - out_iput: - iput(root); out_syncd_stop: xfs_syncd_stop(mp); out_unmount: |