diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index bfc28abe1cb..31ee06590de 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -30,7 +30,7 @@ static struct dentry *afs_mntpt_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd); static int afs_mntpt_open(struct inode *inode, struct file *file); -static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd); +static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd); struct file_operations afs_mntpt_file_operations = { .open = afs_mntpt_open, @@ -233,7 +233,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) /* * follow a link from a mountpoint directory, thus causing it to be mounted */ -static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) { struct vfsmount *newmnt; struct dentry *old_dentry; @@ -249,7 +249,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) newmnt = afs_mntpt_do_automount(dentry); if (IS_ERR(newmnt)) { path_release(nd); - return PTR_ERR(newmnt); + return (void *)newmnt; } old_dentry = nd->dentry; @@ -267,7 +267,7 @@ static int afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) } kleave(" = %d", err); - return err; + return ERR_PTR(err); } /* end afs_mntpt_follow_link() */ /*****************************************************************************/ diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c index c265a66edf0..2ea2c98fd84 100644 --- a/fs/autofs4/symlink.c +++ b/fs/autofs4/symlink.c @@ -12,11 +12,11 @@ #include "autofs_i.h" -static int autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) { struct autofs_info *ino = autofs4_dentry_ino(dentry); nd_set_link(nd, (char *)ino->u.symlink); - return 0; + return NULL; } struct inode_operations autofs4_symlink_inode_operations = { diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index de5bb280a82..abf950e5b64 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -41,8 +41,8 @@ static struct inode *befs_alloc_inode(struct super_block *sb); static void befs_destroy_inode(struct inode *inode); static int befs_init_inodecache(void); static void befs_destroy_inodecache(void); -static int befs_follow_link(struct dentry *, struct nameidata *); -static void befs_put_link(struct dentry *, struct nameidata *); +static void *befs_follow_link(struct dentry *, struct nameidata *); +static void befs_put_link(struct dentry *, struct nameidata *, void *); static int befs_utf2nls(struct super_block *sb, const char *in, int in_len, char **out, int *out_len); static int befs_nls2utf(struct super_block *sb, const char *in, int in_len, @@ -487,10 +487,10 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd) } nd_set_link(nd, link); - return 0; + return NULL; } -static void befs_put_link(struct dentry *dentry, struct nameidata *nd) +static void befs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); if (befs_ino->i_flags & BEFS_LONG_SYMLINK) { diff --git a/fs/devfs/base.c b/fs/devfs/base.c index 1ecfe1f184d..8b679b67e5e 100644 --- a/fs/devfs/base.c +++ b/fs/devfs/base.c @@ -2491,11 +2491,11 @@ static int devfs_mknod(struct inode *dir, struct dentry *dentry, int mode, return 0; } /* End Function devfs_mknod */ -static int devfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *devfs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct devfs_entry *p = get_devfs_entry_from_vfs_inode(dentry->d_inode); nd_set_link(nd, p ? p->u.symlink.linkname : ERR_PTR(-ENODEV)); - return 0; + return NULL; } /* End Function devfs_follow_link */ static struct inode_operations devfs_iops = { diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index ac677ab262b..b20c3efa364 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -38,7 +38,7 @@ #include "vxfs_inode.h" -static int vxfs_immed_follow_link(struct dentry *, struct nameidata *); +static void * vxfs_immed_follow_link(struct dentry *, struct nameidata *); static int vxfs_immed_readpage(struct file *, struct page *); @@ -77,7 +77,7 @@ vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np) { struct vxfs_inode_info *vip = VXFS_INO(dp->d_inode); nd_set_link(np, vip->vii_immed.vi_immed); - return 0; + return NULL; } /** diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c index 073633e11ea..82ef484f5e1 100644 --- a/fs/jffs2/symlink.c +++ b/fs/jffs2/symlink.c @@ -18,7 +18,7 @@ #include #include "nodelist.h" -static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd); +static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd); struct inode_operations jffs2_symlink_inode_operations = { @@ -27,7 +27,7 @@ struct inode_operations jffs2_symlink_inode_operations = .setattr = jffs2_setattr }; -static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) { struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode); char *p = (char *)f->dents; @@ -60,6 +60,6 @@ static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) * since the only way that may cause f->dents to be changed is iput() operation. * But VFS will not use f->dents after iput() has been called. */ - return 0; + return NULL; } diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c index 287d8d6c3cf..16477b3835e 100644 --- a/fs/jfs/symlink.c +++ b/fs/jfs/symlink.c @@ -22,11 +22,11 @@ #include "jfs_inode.h" #include "jfs_xattr.h" -static int jfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd) { char *s = JFS_IP(dentry->d_inode)->i_inline; nd_set_link(nd, s); - return 0; + return NULL; } struct inode_operations jfs_symlink_inode_operations = { diff --git a/fs/proc/base.c b/fs/proc/base.c index ace151fa487..491f2d9f89a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -890,7 +890,7 @@ static struct file_operations proc_seccomp_operations = { }; #endif /* CONFIG_SECCOMP */ -static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) { struct inode *inode = dentry->d_inode; int error = -EACCES; @@ -907,7 +907,7 @@ static int proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) error = PROC_I(inode)->op.proc_get_link(inode, &nd->dentry, &nd->mnt); nd->last_type = LAST_BIND; out: - return error; + return ERR_PTR(error); } static int do_proc_readlink(struct dentry *dentry, struct vfsmount *mnt, @@ -1692,11 +1692,11 @@ static int proc_self_readlink(struct dentry *dentry, char __user *buffer, return vfs_readlink(dentry,buffer,buflen,tmp); } -static int proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) { char tmp[30]; sprintf(tmp, "%d", current->tgid); - return vfs_follow_link(nd,tmp); + return ERR_PTR(vfs_follow_link(nd,tmp)); } static struct inode_operations proc_self_inode_operations = { diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 6c6315d0402..abe8920313f 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -329,10 +329,10 @@ static void release_inode_number(unsigned int inum) spin_unlock(&proc_inum_lock); } -static int proc_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd) { nd_set_link(nd, PDE(dentry->d_inode)->data); - return 0; + return NULL; } static struct inode_operations proc_link_inode_operations = { diff --git a/fs/smbfs/symlink.c b/fs/smbfs/symlink.c index 8b069e06433..0c64bc3a012 100644 --- a/fs/smbfs/symlink.c +++ b/fs/smbfs/symlink.c @@ -34,7 +34,7 @@ int smb_symlink(struct inode *inode, struct dentry *dentry, const char *oldname) return smb_proc_symlink(server_from_dentry(dentry), dentry, oldname); } -static int smb_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *smb_follow_link(struct dentry *dentry, struct nameidata *nd) { char *link = __getname(); DEBUG1("followlink of %s/%s\n", DENTRY_PATH(dentry)); @@ -52,10 +52,10 @@ static int smb_follow_link(struct dentry *dentry, struct nameidata *nd) } } nd_set_link(nd, link); - return 0; + return NULL; } -static void smb_put_link(struct dentry *dentry, struct nameidata *nd) +static void smb_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); if (!IS_ERR(s)) diff --git a/fs/sysv/symlink.c b/fs/sysv/symlink.c index ed637db2dcb..b85ce61d635 100644 --- a/fs/sysv/symlink.c +++ b/fs/sysv/symlink.c @@ -8,10 +8,10 @@ #include "sysv.h" #include -static int sysv_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *sysv_follow_link(struct dentry *dentry, struct nameidata *nd) { nd_set_link(nd, (char *)SYSV_I(dentry->d_inode)->i_data); - return 0; + return NULL; } struct inode_operations sysv_fast_symlink_inode_operations = { diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c index a0e49149098..337512ed578 100644 --- a/fs/ufs/symlink.c +++ b/fs/ufs/symlink.c @@ -29,11 +29,11 @@ #include #include -static int ufs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct ufs_inode_info *p = UFS_I(dentry->d_inode); nd_set_link(nd, (char*)p->i_u1.i_symlink); - return 0; + return NULL; } struct inode_operations ufs_fast_symlink_inode_operations = { diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 407e9935939..f252605514e 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -374,7 +374,7 @@ linvfs_rename( * we need to be very careful about how much stack we use. * uio is kmalloced for this reason... */ -STATIC int +STATIC void * linvfs_follow_link( struct dentry *dentry, struct nameidata *nd) @@ -391,14 +391,14 @@ linvfs_follow_link( link = (char *)kmalloc(MAXNAMELEN+1, GFP_KERNEL); if (!link) { nd_set_link(nd, ERR_PTR(-ENOMEM)); - return 0; + return NULL; } uio = (uio_t *)kmalloc(sizeof(uio_t), GFP_KERNEL); if (!uio) { kfree(link); nd_set_link(nd, ERR_PTR(-ENOMEM)); - return 0; + return NULL; } vp = LINVFS_GET_VP(dentry->d_inode); @@ -422,10 +422,10 @@ linvfs_follow_link( kfree(uio); nd_set_link(nd, link); - return 0; + return NULL; } -static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd) +static void linvfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); if (!IS_ERR(s))