* Add path_put() functions for releasing a reference to the dentry and vfsmount of a struct path in the right order * Switch from path_release(nd) to path_put(&nd->path) * Rename dput_path() to path_put_conditional() Signed-off-by: Jan Blunck Signed-off-by: Andreas Gruenbacher Acked-by: Christoph Hellwig --- arch/alpha/kernel/osf_sys.c | 2 arch/mips/kernel/sysirix.c | 6 +- arch/parisc/hpux/sys_hpux.c | 2 arch/powerpc/platforms/cell/spufs/syscalls.c | 2 arch/sparc64/solaris/fs.c | 4 - drivers/md/dm-table.c | 2 drivers/mtd/mtdsuper.c | 4 - fs/afs/mntpt.c | 2 fs/autofs4/root.c | 2 fs/block_dev.c | 2 fs/coda/pioctl.c | 4 - fs/compat.c | 4 - fs/configfs/symlink.c | 4 - fs/dquot.c | 2 fs/ecryptfs/main.c | 2 fs/exec.c | 4 - fs/ext3/super.c | 4 - fs/ext4/super.c | 4 - fs/gfs2/ops_fstype.c | 2 fs/inotify_user.c | 4 - fs/namei.c | 56 ++++++++++++++------------- fs/namespace.c | 20 ++++----- fs/nfs/namespace.c | 2 fs/nfsctl.c | 2 fs/nfsd/export.c | 10 ++-- fs/nfsd/nfs4recover.c | 2 fs/nfsd/nfs4state.c | 2 fs/open.c | 22 +++++----- fs/proc/base.c | 2 fs/reiserfs/super.c | 8 +-- fs/revoke.c | 2 fs/stat.c | 6 +- fs/utimes.c | 2 fs/xattr.c | 16 +++---- fs/xfs/linux-2.6/xfs_ioctl.c | 2 include/linux/namei.h | 7 --- include/linux/path.h | 2 kernel/auditfilter.c | 4 - net/sunrpc/rpc_pipe.c | 2 net/unix/af_unix.c | 6 +- 40 files changed, 119 insertions(+), 118 deletions(-) Index: b/arch/alpha/kernel/osf_sys.c =================================================================== --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -261,7 +261,7 @@ osf_statfs(char __user *path, struct osf retval = user_path_walk(path, &nd); if (!retval) { retval = do_osf_statfs(nd.path.dentry, buffer, bufsiz); - path_release(&nd); + path_put(&nd.path); } return retval; } Index: b/arch/mips/kernel/sysirix.c =================================================================== --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -711,7 +711,7 @@ asmlinkage int irix_statfs(const char __ } dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -1385,7 +1385,7 @@ asmlinkage int irix_statvfs(char __user error |= __put_user(0, &buf->f_fstr[i]); dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -1636,7 +1636,7 @@ asmlinkage int irix_statvfs64(char __use error |= __put_user(0, &buf->f_fstr[i]); dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } Index: b/arch/parisc/hpux/sys_hpux.c =================================================================== --- a/arch/parisc/hpux/sys_hpux.c +++ b/arch/parisc/hpux/sys_hpux.c @@ -222,7 +222,7 @@ asmlinkage long hpux_statfs(const char _ error = vfs_statfs_hpux(nd.path.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; - path_release(&nd); + path_put(&nd.path); } return error; } Index: b/arch/powerpc/platforms/cell/spufs/syscalls.c =================================================================== --- a/arch/powerpc/platforms/cell/spufs/syscalls.c +++ b/arch/powerpc/platforms/cell/spufs/syscalls.c @@ -73,7 +73,7 @@ static long do_spu_create(const char __u LOOKUP_OPEN|LOOKUP_CREATE, &nd); if (!ret) { ret = spufs_create(&nd, flags, mode, neighbor); - path_release(&nd); + path_put(&nd.path); } putname(tmp); } Index: b/arch/sparc64/solaris/fs.c =================================================================== --- a/arch/sparc64/solaris/fs.c +++ b/arch/sparc64/solaris/fs.c @@ -436,7 +436,7 @@ asmlinkage int solaris_statvfs(u32 path, if (!error) { struct inode *inode = nd.path.dentry->d_inode; error = report_statvfs(nd.path.mnt, inode, buf); - path_release(&nd); + path_put(&nd.path); } return error; } @@ -466,7 +466,7 @@ asmlinkage int solaris_statvfs64(u32 pat if (!error) { struct inode *inode = nd.path.dentry->d_inode; error = report_statvfs64(nd.path.mnt, inode, buf); - path_release(&nd); + path_put(&nd.path); } unlock_kernel(); return error; Index: b/drivers/md/dm-table.c =================================================================== --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -369,7 +369,7 @@ static int lookup_device(const char *pat *dev = inode->i_rdev; out: - path_release(&nd); + path_put(&nd.path); return r; } Index: b/drivers/mtd/mtdsuper.c =================================================================== --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -203,7 +203,7 @@ int get_sb_mtd(struct file_system_type * goto not_an_MTD_device; mtdnr = iminor(nd.path.dentry->d_inode); - path_release(&nd); + path_put(&nd.path); return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super, mnt); @@ -214,7 +214,7 @@ not_an_MTD_device: "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); out: - path_release(&nd); + path_put(&nd.path); return ret; } Index: b/fs/afs/mntpt.c =================================================================== --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -227,7 +227,7 @@ static void *afs_mntpt_follow_link(struc newmnt = afs_mntpt_do_automount(nd->path.dentry); if (IS_ERR(newmnt)) { - path_release(nd); + path_put(&nd->path); return (void *)newmnt; } Index: b/fs/autofs4/root.c =================================================================== --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -541,7 +541,7 @@ done: return NULL; out_error: - path_release(nd); + path_put(&nd->path); return ERR_PTR(status); } Index: b/fs/block_dev.c =================================================================== --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1415,7 +1415,7 @@ struct block_device *lookup_bdev(const c if (!bdev) goto fail; out: - path_release(&nd); + path_put(&nd.path); return bdev; fail: bdev = ERR_PTR(error); Index: b/fs/coda/pioctl.c =================================================================== --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -80,7 +80,7 @@ static int coda_pioctl(struct inode * in /* return if it is not a Coda inode */ if ( target_inode->i_sb != inode->i_sb ) { - path_release(&nd); + path_put(&nd.path); return -EINVAL; } @@ -89,7 +89,7 @@ static int coda_pioctl(struct inode * in error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data); - path_release(&nd); + path_put(&nd.path); return error; } Index: b/fs/compat.c =================================================================== --- a/fs/compat.c +++ b/fs/compat.c @@ -244,7 +244,7 @@ asmlinkage long compat_sys_statfs(const error = vfs_statfs(nd.path.dentry, &tmp); if (!error) error = put_compat_statfs(buf, &tmp); - path_release(&nd); + path_put(&nd.path); } return error; } @@ -312,7 +312,7 @@ asmlinkage long compat_sys_statfs64(cons error = vfs_statfs(nd.path.dentry, &tmp); if (!error) error = put_compat_statfs64(buf, &tmp); - path_release(&nd); + path_put(&nd.path); } return error; } Index: b/fs/configfs/symlink.c =================================================================== --- a/fs/configfs/symlink.c +++ b/fs/configfs/symlink.c @@ -103,7 +103,7 @@ static int get_target(const char *symnam *target = configfs_get_config_item(nd->path.dentry); if (!*target) { ret = -ENOENT; - path_release(nd); + path_put(&nd->path); } } else ret = -EPERM; @@ -141,7 +141,7 @@ int configfs_symlink(struct inode *dir, ret = create_link(parent_item, target_item, dentry); config_item_put(target_item); - path_release(&nd); + path_put(&nd.path); out_put: config_item_put(parent_item); Index: b/fs/dquot.c =================================================================== --- a/fs/dquot.c +++ b/fs/dquot.c @@ -1630,7 +1630,7 @@ int vfs_quota_on(struct super_block *sb, error = vfs_quota_on_inode(nd.path.dentry->d_inode, type, format_id); out_path: - path_release(&nd); + path_put(&nd.path); return error; } Index: b/fs/ecryptfs/main.c =================================================================== --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -531,7 +531,7 @@ static int ecryptfs_read_super(struct su rc = 0; goto out; out_free: - path_release(&nd); + path_put(&nd.path); out: return rc; } Index: b/fs/exec.c =================================================================== --- a/fs/exec.c +++ b/fs/exec.c @@ -148,7 +148,7 @@ out: return error; exit: release_open_intent(&nd); - path_release(&nd); + path_put(&nd.path); goto out; } @@ -672,7 +672,7 @@ out: } } release_open_intent(&nd); - path_release(&nd); + path_put(&nd.path); } goto out; } Index: b/fs/ext3/super.c =================================================================== --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -2732,7 +2732,7 @@ static int ext3_quota_on(struct super_bl return err; /* Quotafile not on the same filesystem? */ if (nd.path.mnt->mnt_sb != sb) { - path_release(&nd); + path_put(&nd.path); return -EXDEV; } /* Quotafile not of fs root? */ @@ -2740,7 +2740,7 @@ static int ext3_quota_on(struct super_bl printk(KERN_WARNING "EXT3-fs: Quota file not on filesystem root. " "Journalled quota will not work.\n"); - path_release(&nd); + path_put(&nd.path); return vfs_quota_on(sb, type, format_id, path); } Index: b/fs/ext4/super.c =================================================================== --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2934,7 +2934,7 @@ static int ext4_quota_on(struct super_bl return err; /* Quotafile not on the same filesystem? */ if (nd.path.mnt->mnt_sb != sb) { - path_release(&nd); + path_put(&nd.path); return -EXDEV; } /* Quotafile not of fs root? */ @@ -2942,7 +2942,7 @@ static int ext4_quota_on(struct super_bl printk(KERN_WARNING "EXT4-fs: Quota file not on filesystem root. " "Journalled quota will not work.\n"); - path_release(&nd); + path_put(&nd.path); return vfs_quota_on(sb, type, format_id, path); } Index: b/fs/gfs2/ops_fstype.c =================================================================== --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -837,7 +837,7 @@ static struct super_block* get_gfs2_sb(c "mount point %s\n", dev_name); free_nd: - path_release(&nd); + path_put(&nd.path); out: return sb; } Index: b/fs/inotify_user.c =================================================================== --- a/fs/inotify_user.c +++ b/fs/inotify_user.c @@ -351,7 +351,7 @@ static int find_inode(const char __user /* you can only watch an inode if you have read permissions on it */ error = vfs_permission(nd, MAY_READ); if (error) - path_release(nd); + path_put(&nd->path); return error; } @@ -648,7 +648,7 @@ asmlinkage long sys_inotify_add_watch(in ret = create_watch(dev, inode, mask); mutex_unlock(&dev->up_mutex); - path_release(&nd); + path_put(&nd.path); fput_and_out: fput_light(filp, fput_needed); return ret; Index: b/fs/namei.c =================================================================== --- a/fs/namei.c +++ b/fs/namei.c @@ -362,11 +362,18 @@ int deny_write_access(struct file * file return 0; } -void path_release(struct nameidata *nd) +/** + * path_put - put a reference to a path + * @path: path to put the reference to + * + * Given a path decrement the reference count to the dentry and the vfsmount. + */ +void path_put(struct path *path) { - dput(nd->path.dentry); - mntput(nd->path.mnt); + dput(path->dentry); + mntput(path->mnt); } +EXPORT_SYMBOL(path_put); /** * release_open_intent - free up open intent resources @@ -552,7 +559,7 @@ static __always_inline int __vfs_follow_ goto fail; if (*link == '/') { - path_release(nd); + path_put(&nd->path); if (!walk_init_root(link, nd)) /* weird __emul_prefix() stuff did it */ goto out; @@ -568,18 +575,18 @@ out: */ name = __getname(); if (unlikely(!name)) { - path_release(nd); + path_put(&nd->path); return -ENOMEM; } strcpy(name, nd->last.name); nd->last.name = name; return 0; fail: - path_release(nd); + path_put(&nd->path); return PTR_ERR(link); } -static inline void dput_path(struct path *path, struct nameidata *nd) +static void path_put_conditional(struct path *path, struct nameidata *nd) { dput(path->dentry); if (path->mnt != nd->path.mnt) @@ -652,8 +659,8 @@ static inline int do_follow_link(struct nd->depth--; return err; loop: - dput_path(path, nd); - path_release(nd); + path_put_conditional(path, nd); + path_put(&nd->path); return err; } @@ -994,10 +1001,10 @@ return_reval: return_base: return 0; out_dput: - dput_path(&next, nd); + path_put_conditional(&next, nd); break; } - path_release(nd); + path_put(&nd->path); return_err: return err; } @@ -1071,7 +1078,7 @@ static int __emul_lookup_dentry(const ch mntput(old_mnt); return 1; } - path_release(nd); + path_put(&nd->path); } nd->path.dentry = old_dentry; nd->path.mnt = old_mnt; @@ -1231,7 +1238,7 @@ static int __path_lookup_intent_open(int if (IS_ERR(nd->intent.open.file)) { if (err == 0) { err = PTR_ERR(nd->intent.open.file); - path_release(nd); + path_put(&nd->path); } } else if (err != 0) release_open_intent(nd); @@ -1817,11 +1824,11 @@ ok: exit_mutex_unlock: mutex_unlock(&dir->d_inode->i_mutex); exit_dput: - dput_path(&path, nd); + path_put_conditional(&path, nd); exit: if (!IS_ERR(nd->intent.open.file)) release_open_intent(nd); - path_release(nd); + path_put(&nd->path); return error; do_link: @@ -2002,7 +2009,7 @@ out_dput: dput(dentry); out_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); - path_release(&nd); + path_put(&nd.path); out: putname(tmp); @@ -2067,7 +2074,7 @@ out_dput: dput(dentry); out_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); - path_release(&nd); + path_put(&nd.path); out: putname(tmp); out_err: @@ -2180,7 +2187,7 @@ exit3: exit2: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); exit1: - path_release(&nd); + path_put(&nd.path); exit: putname(name); return error; @@ -2267,7 +2274,7 @@ static long do_unlinkat(int dfd, const c if (inode) iput(inode); /* truncate the inode here */ exit1: - path_release(&nd); + path_put(&nd.path); exit: putname(name); return error; @@ -2349,7 +2356,7 @@ out_dput: dput(dentry); out_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); - path_release(&nd); + path_put(&nd.path); out: putname(to); out_putname: @@ -2450,9 +2457,9 @@ out_dput: out_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); out_release: - path_release(&nd); + path_put(&nd.path); out: - path_release(&old_nd); + path_put(&old_nd.path); exit: putname(to); @@ -2684,9 +2691,9 @@ exit4: exit3: unlock_rename(new_dir, old_dir); exit2: - path_release(&newnd); + path_put(&newnd.path); exit1: - path_release(&oldnd); + path_put(&oldnd.path); exit: return error; } @@ -2860,7 +2867,6 @@ EXPORT_SYMBOL(page_symlink); EXPORT_SYMBOL(page_symlink_inode_operations); EXPORT_SYMBOL(path_lookup); EXPORT_SYMBOL(vfs_path_lookup); -EXPORT_SYMBOL(path_release); EXPORT_SYMBOL(permission); EXPORT_SYMBOL(vfs_permission); EXPORT_SYMBOL(file_permission); Index: b/fs/namespace.c =================================================================== --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1323,7 +1323,7 @@ static int do_loopback(struct nameidata out: up_write(&namespace_sem); - path_release(&old_nd); + path_put(&old_nd.path); return err; } @@ -1462,8 +1462,8 @@ out1: out: up_write(&namespace_sem); if (!err) - path_release(&parent_nd); - path_release(&old_nd); + path_put(&parent_nd.path); + path_put(&old_nd.path); return err; } @@ -1902,7 +1902,7 @@ long do_mount(char *dev_name, char *dir_ retval = do_new_mount(&nd, type_page, flags, mnt_flags, dev_name, data_page); dput_out: - path_release(&nd); + path_put(&nd.path); return retval; } @@ -2158,7 +2158,7 @@ asmlinkage long sys_pivot_root(const cha error = security_sb_pivotroot(&old_nd, &new_nd); if (error) { - path_release(&old_nd); + path_put(&old_nd.path); goto out1; } @@ -2221,15 +2221,15 @@ asmlinkage long sys_pivot_root(const cha chroot_fs_refs(&user_nd, &new_nd); security_sb_post_pivotroot(&user_nd, &new_nd); error = 0; - path_release(&root_parent); - path_release(&parent_nd); + path_put(&root_parent.path); + path_put(&parent_nd.path); out2: mutex_unlock(&old_nd.path.dentry->d_inode->i_mutex); up_write(&namespace_sem); - path_release(&user_nd); - path_release(&old_nd); + path_put(&user_nd.path); + path_put(&old_nd.path); out1: - path_release(&new_nd); + path_put(&new_nd.path); out0: unlock_kernel(); return error; Index: b/fs/nfs/namespace.c =================================================================== --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -148,7 +148,7 @@ out: dprintk("<-- nfs_follow_mountpoint() = %d\n", err); return ERR_PTR(err); out_err: - path_release(nd); + path_put(&nd->path); goto out; out_follow: while (d_mountpoint(nd->path.dentry) && Index: b/fs/nfsctl.c =================================================================== --- a/fs/nfsctl.c +++ b/fs/nfsctl.c @@ -43,7 +43,7 @@ static struct file *do_open(char *name, if (!error) return dentry_open(nd.path.dentry, nd.path.mnt, flags); - path_release(&nd); + path_put(&nd.path); return ERR_PTR(error); } Index: b/fs/nfsd/export.c =================================================================== --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -177,7 +177,7 @@ static int expkey_parse(struct cache_det cache_put(&ek->h, &svc_expkey_cache); else err = -ENOMEM; - path_release(&nd); + path_put(&nd.path); } cache_flush(); out: @@ -630,7 +630,7 @@ static int svc_export_parse(struct cache kfree(exp.ex_uuid); kfree(exp.ex_path); if (nd.path.dentry) - path_release(&nd); + path_put(&nd.path); out_no_path: if (dom) auth_domain_put(dom); @@ -1098,7 +1098,7 @@ finish: cache_put(&fsid_key->h, &svc_expkey_cache); if (clp) auth_domain_put(clp); - path_release(&nd); + path_put(&nd.path); out_unlock: exp_writeunlock(); out: @@ -1150,7 +1150,7 @@ exp_unexport(struct nfsctl_export *nxp) err = -EINVAL; exp = exp_get_by_name(dom, nd.path.mnt, nd.path.dentry, NULL); - path_release(&nd); + path_put(&nd.path); if (IS_ERR(exp)) goto out_domain; @@ -1209,7 +1209,7 @@ exp_rootfh(svc_client *clp, char *path, fh_put(&fh); exp_put(exp); out: - path_release(&nd); + path_put(&nd.path); return err; } Index: b/fs/nfsd/nfs4recover.c =================================================================== --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -421,5 +421,5 @@ nfsd4_shutdown_recdir(void) if (!rec_dir_init) return; rec_dir_init = 0; - path_release(&rec_dir); + path_put(&rec_dir.path); } Index: b/fs/nfsd/nfs4state.c =================================================================== --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3325,7 +3325,7 @@ nfs4_reset_recoverydir(char *recdir) nfs4_set_recdir(recdir); status = 0; } - path_release(&nd); + path_put(&nd.path); return status; } Index: b/fs/open.c =================================================================== --- a/fs/open.c +++ b/fs/open.c @@ -130,7 +130,7 @@ asmlinkage long sys_statfs(const char __ error = vfs_statfs_native(nd.path.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; - path_release(&nd); + path_put(&nd.path); } return error; } @@ -149,7 +149,7 @@ asmlinkage long sys_statfs64(const char error = vfs_statfs64(nd.path.dentry, &tmp); if (!error && copy_to_user(buf, &tmp, sizeof(tmp))) error = -EFAULT; - path_release(&nd); + path_put(&nd.path); } return error; } @@ -279,7 +279,7 @@ put_write_and_out: mnt_drop_write_and_out: mnt_drop_write(nd.path.mnt); dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -473,7 +473,7 @@ asmlinkage long sys_faccessat(int dfd, c res = -EROFS; out_path_release: - path_release(&nd); + path_put(&nd.path); out: current->fsuid = old_fsuid; current->fsgid = old_fsgid; @@ -504,7 +504,7 @@ asmlinkage long sys_chdir(const char __u set_fs_pwd(current->fs, nd.path.mnt, nd.path.dentry); dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -560,7 +560,7 @@ asmlinkage long sys_chroot(const char __ set_fs_altroot(); error = 0; dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -636,7 +636,7 @@ asmlinkage long sys_fchmodat(int dfd, co out_drop_write: mnt_drop_write(nd.path.mnt); dput_and_out: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -693,7 +693,7 @@ asmlinkage long sys_chown(const char __u error = chown_common(nd.path.dentry, user, group); mnt_drop_write(nd.path.mnt); out_release: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -718,7 +718,7 @@ asmlinkage long sys_fchownat(int dfd, co error = chown_common(nd.path.dentry, user, group); mnt_drop_write(nd.path.mnt); out_release: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -737,7 +737,7 @@ asmlinkage long sys_lchown(const char __ error = chown_common(nd.path.dentry, user, group); mnt_drop_write(nd.path.mnt); out_release: - path_release(&nd); + path_put(&nd.path); out: return error; } @@ -926,7 +926,7 @@ struct file *nameidata_to_filp(struct na filp = __dentry_open(nd->path.dentry, nd->path.mnt, flags, filp, NULL); else - path_release(nd); + path_put(&nd->path); return filp; } Index: b/fs/proc/base.c =================================================================== --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -984,7 +984,7 @@ static void *proc_pid_follow_link(struct int error = -EACCES; /* We don't need a base pointer in the /proc filesystem */ - path_release(nd); + path_put(&nd->path); /* Are we allowed to snoop on the tasks file descriptors? */ if (!proc_fd_access_allowed(inode)) Index: b/fs/reiserfs/super.c =================================================================== --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1998,20 +1998,20 @@ static int reiserfs_quota_on(struct supe return err; /* Quotafile not on the same filesystem? */ if (nd.path.mnt->mnt_sb != sb) { - path_release(&nd); + path_put(&nd.path); return -EXDEV; } /* We must not pack tails for quota files on reiserfs for quota IO to work */ if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) { reiserfs_warning(sb, "reiserfs: Quota file must have tail packing disabled."); - path_release(&nd); + path_put(&nd.path); return -EINVAL; } /* Not journalling quota? No more tests needed... */ if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] && !REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) { - path_release(&nd); + path_put(&nd.path); return vfs_quota_on(sb, type, format_id, path); } /* Quotafile not of fs root? */ @@ -2019,7 +2019,7 @@ static int reiserfs_quota_on(struct supe reiserfs_warning(sb, "reiserfs: Quota file not on filesystem root. " "Journalled quota will not work."); - path_release(&nd); + path_put(&nd.path); return vfs_quota_on(sb, type, format_id, path); } Index: b/fs/revoke.c =================================================================== --- a/fs/revoke.c +++ b/fs/revoke.c @@ -650,7 +650,7 @@ asmlinkage long sys_revokeat(int dfd, co err = __user_walk_fd(dfd, filename, 0, &nd); if (!err) { err = do_revoke(nd.path.dentry->d_inode, NULL); - path_release(&nd); + path_put(&nd.path); } return err; } Index: b/fs/stat.c =================================================================== --- a/fs/stat.c +++ b/fs/stat.c @@ -63,7 +63,7 @@ int vfs_stat_fd(int dfd, char __user *na error = __user_walk_fd(dfd, name, LOOKUP_FOLLOW, &nd); if (!error) { error = vfs_getattr(nd.path.mnt, nd.path.dentry, stat); - path_release(&nd); + path_put(&nd.path); } return error; } @@ -83,7 +83,7 @@ int vfs_lstat_fd(int dfd, char __user *n error = __user_walk_fd(dfd, name, 0, &nd); if (!error) { error = vfs_getattr(nd.path.mnt, nd.path.dentry, stat); - path_release(&nd); + path_put(&nd.path); } return error; } @@ -313,7 +313,7 @@ asmlinkage long sys_readlinkat(int dfd, buf, bufsiz); } } - path_release(&nd); + path_put(&nd.path); } return error; } Index: b/fs/utimes.c =================================================================== --- a/fs/utimes.c +++ b/fs/utimes.c @@ -143,7 +143,7 @@ dput_and_out: if (f) fput(f); else - path_release(&nd); + path_put(&nd.path); out: return error; } Index: b/fs/xattr.c =================================================================== --- a/fs/xattr.c +++ b/fs/xattr.c @@ -239,7 +239,7 @@ sys_setxattr(char __user *path, char __u return error; error = setxattr(nd.path.dentry, name, value, size, flags); mnt_drop_write(nd.path.mnt); - path_release(&nd); + path_put(&nd.path); return error; } @@ -258,7 +258,7 @@ sys_lsetxattr(char __user *path, char __ return error; error = setxattr(nd.path.dentry, name, value, size, flags); mnt_drop_write(nd.path.mnt); - path_release(&nd); + path_put(&nd.path); return error; } @@ -333,7 +333,7 @@ sys_getxattr(char __user *path, char __u if (error) return error; error = getxattr(nd.path.dentry, name, value, size); - path_release(&nd); + path_put(&nd.path); return error; } @@ -348,7 +348,7 @@ sys_lgetxattr(char __user *path, char __ if (error) return error; error = getxattr(nd.path.dentry, name, value, size); - path_release(&nd); + path_put(&nd.path); return error; } @@ -407,7 +407,7 @@ sys_listxattr(char __user *path, char __ if (error) return error; error = listxattr(nd.path.dentry, list, size); - path_release(&nd); + path_put(&nd.path); return error; } @@ -421,7 +421,7 @@ sys_llistxattr(char __user *path, char _ if (error) return error; error = listxattr(nd.path.dentry, list, size); - path_release(&nd); + path_put(&nd.path); return error; } @@ -468,7 +468,7 @@ sys_removexattr(char __user *path, char if (error) return error; error = removexattr(nd.path.dentry, name); - path_release(&nd); + path_put(&nd.path); return error; } @@ -482,7 +482,7 @@ sys_lremovexattr(char __user *path, char if (error) return error; error = removexattr(nd.path.dentry, name); - path_release(&nd); + path_put(&nd.path); return error; } Index: b/fs/xfs/linux-2.6/xfs_ioctl.c =================================================================== --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -95,7 +95,7 @@ xfs_find_handle( ASSERT(nd.path.dentry); ASSERT(nd.path.dentry->d_inode); inode = igrab(nd.path.dentry->d_inode); - path_release(&nd); + path_put(&nd.path); break; } Index: b/include/linux/namei.h =================================================================== --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -67,7 +67,6 @@ extern int FASTCALL(__user_walk_fd(int d extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); extern int vfs_path_lookup(struct dentry *, struct vfsmount *, const char *, unsigned int, struct nameidata *); -extern void path_release(struct nameidata *); extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); @@ -101,10 +100,4 @@ static inline void pathget(struct path * dget(path->dentry); } -static inline void pathput(struct path *path) -{ - dput(path->dentry); - mntput(path->mnt); -} - #endif /* _LINUX_NAMEI_H */ Index: b/include/linux/path.h =================================================================== --- a/include/linux/path.h +++ b/include/linux/path.h @@ -9,4 +9,6 @@ struct path { struct dentry *dentry; }; +extern void path_put(struct path *); + #endif /* _LINUX_PATH_H */ Index: b/kernel/auditfilter.c =================================================================== --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1152,11 +1152,11 @@ static int audit_get_nd(char *path, stru static void audit_put_nd(struct nameidata *ndp, struct nameidata *ndw) { if (ndp) { - path_release(ndp); + path_put(&ndp->path); kfree(ndp); } if (ndw) { - path_release(ndw); + path_put(&ndw->path); kfree(ndw); } } Index: b/net/sunrpc/rpc_pipe.c =================================================================== --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -483,7 +483,7 @@ rpc_lookup_parent(char *path, struct nam static void rpc_release_path(struct nameidata *nd) { - path_release(nd); + path_put(&nd->path); rpc_put_mount(); } Index: b/net/unix/af_unix.c =================================================================== --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -752,7 +752,7 @@ static struct sock *unix_find_other(stru if (u->sk_type == type) touch_atime(nd.path.mnt, nd.path.dentry); - path_release(&nd); + path_put(&nd.path); mnt_drop_write(nd.path.mnt); err=-EPROTOTYPE; @@ -776,7 +776,7 @@ static struct sock *unix_find_other(stru mnt_drop_write_fail: mnt_drop_write(nd.path.mnt); put_path_fail: - path_release(&nd); + path_put(&nd.path); fail: *error=err; return NULL; @@ -893,7 +893,7 @@ out_mknod_dput: dput(dentry); out_mknod_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); - path_release(&nd); + path_put(&nd.path); out_mknod_parent: if (err==-EEXIST) err=-EADDRINUSE; -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/