diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-10 07:33:30 +0200 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-10 23:11:51 +0200 |
commit | fc64005c93090c052637f63578d810b037abb1a1 (patch) | |
tree | 7762f9680fd773cf265465b0e5f95e4732b90def /fs | |
parent | posix_acl: Unexport acl_by_type and make it static (diff) | |
download | linux-fc64005c93090c052637f63578d810b037abb1a1.tar.xz linux-fc64005c93090c052637f63578d810b037abb1a1.zip |
don't bother with ->d_inode->i_sb - it's always equal to ->d_sb
... and neither can ever be NULL
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/9p/vfs_inode.c | 2 | ||||
-rw-r--r-- | fs/btrfs/tree-log.c | 6 | ||||
-rw-r--r-- | fs/cifs/cifs_dfs_ref.c | 2 | ||||
-rw-r--r-- | fs/cifs/inode.c | 3 | ||||
-rw-r--r-- | fs/cifs/readdir.c | 2 | ||||
-rw-r--r-- | fs/cifs/xattr.c | 16 | ||||
-rw-r--r-- | fs/efs/namei.c | 2 | ||||
-rw-r--r-- | fs/exofs/super.c | 2 | ||||
-rw-r--r-- | fs/ext2/namei.c | 2 | ||||
-rw-r--r-- | fs/ext4/namei.c | 4 | ||||
-rw-r--r-- | fs/f2fs/namei.c | 2 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 2 | ||||
-rw-r--r-- | fs/gfs2/super.c | 2 | ||||
-rw-r--r-- | fs/jffs2/dir.c | 2 | ||||
-rw-r--r-- | fs/jffs2/super.c | 2 | ||||
-rw-r--r-- | fs/jfs/namei.c | 2 | ||||
-rw-r--r-- | fs/namei.c | 4 | ||||
-rw-r--r-- | fs/nfs/direct.c | 2 | ||||
-rw-r--r-- | fs/nfsd/nfs3proc.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfs3xdr.c | 2 | ||||
-rw-r--r-- | fs/nfsd/nfsfh.c | 2 | ||||
-rw-r--r-- | fs/nilfs2/namei.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 2 | ||||
-rw-r--r-- | fs/udf/namei.c | 2 | ||||
-rw-r--r-- | fs/ufs/super.c | 2 |
25 files changed, 33 insertions, 42 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3a08b3e6ff1d..f4645c515262 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1071,7 +1071,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, if (IS_ERR(st)) return PTR_ERR(st); - v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb); + v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb); generic_fillattr(d_inode(dentry), stat); p9stat_free(st); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 24d03c751149..a82e20ecbee1 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4851,7 +4851,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, goto out; if (!S_ISDIR(inode->i_mode)) { - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) goto out; inode = d_inode(parent); } @@ -4872,7 +4872,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, break; } - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) break; if (IS_ROOT(parent)) @@ -5285,7 +5285,7 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans, } while (1) { - if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) + if (!parent || d_really_is_negative(parent) || sb != parent->d_sb) break; inode = d_inode(parent); diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index e956cba94338..94f2c8a9ae6d 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -302,7 +302,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) if (full_path == NULL) goto cdda_exit; - cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb); + cifs_sb = CIFS_SB(mntpt->d_sb); tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { mnt = ERR_CAST(tlink); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index aeb26dbfa1bf..4cd4705ebfad 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -2418,8 +2418,7 @@ cifs_setattr_exit: int cifs_setattr(struct dentry *direntry, struct iattr *attrs) { - struct inode *inode = d_inode(direntry); - struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); + struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb); if (pTcon->unix_ext) diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index b30a4a6d98a0..4cfb4d9f88e2 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -78,7 +78,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, { struct dentry *dentry, *alias; struct inode *inode; - struct super_block *sb = d_inode(parent)->i_sb; + struct super_block *sb = parent->d_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index f5dc2f0df4ad..612de933431f 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -52,9 +52,7 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name) return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -113,9 +111,7 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -248,9 +244,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); tlink = cifs_sb_tlink(cifs_sb); @@ -384,9 +378,7 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size) return -EIO; if (d_really_is_negative(direntry)) return -EIO; - sb = d_inode(direntry)->i_sb; - if (sb == NULL) - return -EIO; + sb = direntry->d_sb; cifs_sb = CIFS_SB(sb); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) diff --git a/fs/efs/namei.c b/fs/efs/namei.c index 40ba9cc41bf7..d34a40edcdb2 100644 --- a/fs/efs/namei.c +++ b/fs/efs/namei.c @@ -113,7 +113,7 @@ struct dentry *efs_get_parent(struct dentry *child) ino = efs_find_entry(d_inode(child), "..", 2); if (ino) - parent = d_obtain_alias(efs_iget(d_inode(child)->i_sb, ino)); + parent = d_obtain_alias(efs_iget(child->d_sb, ino)); return parent; } diff --git a/fs/exofs/super.c b/fs/exofs/super.c index 6658a50530a0..192373653dfb 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -958,7 +958,7 @@ static struct dentry *exofs_get_parent(struct dentry *child) if (!ino) return ERR_PTR(-ESTALE); - return d_obtain_alias(exofs_iget(d_inode(child)->i_sb, ino)); + return d_obtain_alias(exofs_iget(child->d_sb, ino)); } static struct inode *exofs_nfs_get_inode(struct super_block *sb, diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 7a2be8f7f3c3..1a7eb49a115d 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -82,7 +82,7 @@ struct dentry *ext2_get_parent(struct dentry *child) unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(ext2_iget(d_inode(child)->i_sb, ino)); + return d_obtain_alias(ext2_iget(child->d_sb, ino)); } /* diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 48e4b8907826..5611ec9348d7 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1638,13 +1638,13 @@ struct dentry *ext4_get_parent(struct dentry *child) ino = le32_to_cpu(de->inode); brelse(bh); - if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) { + if (!ext4_valid_inum(child->d_sb, ino)) { EXT4_ERROR_INODE(d_inode(child), "bad parent inode number: %u", ino); return ERR_PTR(-EFSCORRUPTED); } - return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino)); + return d_obtain_alias(ext4_iget_normal(child->d_sb, ino)); } /* diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 7876f1052101..db874ad3514a 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -202,7 +202,7 @@ struct dentry *f2fs_get_parent(struct dentry *child) unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(f2fs_iget(d_inode(child)->i_sb, ino)); + return d_obtain_alias(f2fs_iget(child->d_sb, ino)); } static int __recover_dot_dentries(struct inode *dir, nid_t pino) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 49b0bff18fe3..c09c63dcd7a2 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1360,7 +1360,7 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type, return ERR_PTR(error); } s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags, - d_inode(path.dentry)->i_sb->s_bdev); + path.dentry->d_sb->s_bdev); path_put(&path); if (IS_ERR(s)) { pr_warn("gfs2 mount does not exist\n"); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index f8a0cd821290..9b2ff353e45f 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1176,7 +1176,7 @@ static int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *s static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct super_block *sb = d_inode(dentry)->i_sb; + struct super_block *sb = dentry->d_sb; struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_statfs_change_host sc; int error; diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 30c4c9ebb693..7a9579e03dbb 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -241,7 +241,7 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry) static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct dentry *dentry) { - struct jffs2_sb_info *c = JFFS2_SB_INFO(d_inode(old_dentry)->i_sb); + struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dentry->d_sb); struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry)); struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); int ret; diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 0a9a114bb9d1..5ef21f4c4c77 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -147,7 +147,7 @@ static struct dentry *jffs2_get_parent(struct dentry *child) JFFS2_DEBUG("Parent of directory ino #%u is #%u\n", f->inocache->ino, pino); - return d_obtain_alias(jffs2_iget(d_inode(child)->i_sb, pino)); + return d_obtain_alias(jffs2_iget(child->d_sb, pino)); } static const struct export_operations jffs2_export_ops = { diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 701f89370de7..8a40941ac9a6 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1524,7 +1524,7 @@ struct dentry *jfs_get_parent(struct dentry *dentry) parent_ino = le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot); - return d_obtain_alias(jfs_iget(d_inode(dentry)->i_sb, parent_ino)); + return d_obtain_alias(jfs_iget(dentry->d_sb, parent_ino)); } const struct inode_operations jfs_dir_inode_operations = { diff --git a/fs/namei.c b/fs/namei.c index 3498d53de26f..c0d551fc43a0 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2653,7 +2653,7 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2) return NULL; } - mutex_lock(&p1->d_inode->i_sb->s_vfs_rename_mutex); + mutex_lock(&p1->d_sb->s_vfs_rename_mutex); p = d_ancestor(p2, p1); if (p) { @@ -2680,7 +2680,7 @@ void unlock_rename(struct dentry *p1, struct dentry *p2) inode_unlock(p1->d_inode); if (p1 != p2) { inode_unlock(p2->d_inode); - mutex_unlock(&p1->d_inode->i_sb->s_vfs_rename_mutex); + mutex_unlock(&p1->d_sb->s_vfs_rename_mutex); } } EXPORT_SYMBOL(unlock_rename); diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 7a0cfd3266e5..e5daa932b823 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -396,7 +396,7 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write) static void nfs_direct_readpage_release(struct nfs_page *req) { dprintk("NFS: direct read done (%s/%llu %d@%lld)\n", - d_inode(req->wb_context->dentry)->i_sb->s_id, + req->wb_context->dentry->d_sb->s_id, (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), req->wb_bytes, (long long)req_offset(req)); diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 51c3b06e8036..d818e4ffd79f 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -552,7 +552,7 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, * different read/write sizes for file systems known to have * problems with large blocks */ if (nfserr == 0) { - struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; + struct super_block *sb = argp->fh.fh_dentry->d_sb; /* Note that we don't care for remote fs's here */ if (sb->s_magic == MSDOS_SUPER_MAGIC) { @@ -588,7 +588,7 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP); if (nfserr == 0) { - struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; + struct super_block *sb = argp->fh.fh_dentry->d_sb; /* Note that we don't care for remote fs's here */ switch (sb->s_magic) { diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 2246454dec76..93d5853f8c99 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -146,7 +146,7 @@ static __be32 *encode_fsid(__be32 *p, struct svc_fh *fhp) default: case FSIDSOURCE_DEV: p = xdr_encode_hyper(p, (u64)huge_encode_dev - (d_inode(fhp->fh_dentry)->i_sb->s_dev)); + (fhp->fh_dentry->d_sb->s_dev)); break; case FSIDSOURCE_FSID: p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid); diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index c1681ce894c5..a8919444c460 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -426,7 +426,7 @@ static bool is_root_export(struct svc_export *exp) static struct super_block *exp_sb(struct svc_export *exp) { - return d_inode(exp->ex_path.dentry)->i_sb; + return exp->ex_path.dentry->d_sb; } static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp) diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 7ccdb961eea9..38d67f3e25bc 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -457,7 +457,7 @@ static struct dentry *nilfs_get_parent(struct dentry *child) root = NILFS_I(d_inode(child))->i_root; - inode = nilfs_iget(d_inode(child)->i_sb, root, ino); + inode = nilfs_iget(child->d_sb, root, ino); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index c18ab45f8d21..c6fdcbd46bba 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1290,7 +1290,7 @@ int ocfs2_getattr(struct vfsmount *mnt, struct kstat *stat) { struct inode *inode = d_inode(dentry); - struct super_block *sb = d_inode(dentry)->i_sb; + struct super_block *sb = dentry->d_sb; struct ocfs2_super *osb = sb->s_fs_info; int err; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index a2ba11eca995..c3e5c9679371 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -1250,7 +1250,7 @@ static struct dentry *udf_get_parent(struct dentry *child) brelse(fibh.sbh); tloc = lelb_to_cpu(cfi.icb.extLocation); - inode = udf_iget(d_inode(child)->i_sb, &tloc); + inode = udf_iget(child->d_sb, &tloc); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 442fd52ebffe..f04ab232d08d 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -132,7 +132,7 @@ static struct dentry *ufs_get_parent(struct dentry *child) ino = ufs_inode_by_name(d_inode(child), &dot_dot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(ufs_iget(d_inode(child)->i_sb, ino)); + return d_obtain_alias(ufs_iget(child->d_sb, ino)); } static const struct export_operations ufs_export_ops = { |