xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Kods Problēmas Izmaiņu pieprasījumi Darbības Pakotnes Projekti Laidieni Vikivietne Aktivitāte

VFS: normal filesystems (and lustre): d_inode() annotations

Pārlūkot izejas kodu 
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>
Šī revīzija ir iekļauta:
David Howells
2015-03-17 22:25:59 +00:00
revīziju iesūtīja Al Viro
vecāks ce0b16ddf1
revīzija 2b0143b5c9
278 mainīti faili ar 1419 papildinājumiem un 1420 dzēšanām
Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

4
fs/nfsd/export.c
Parādīt failu

@@ -599,7 +599,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
goto out4;
}
err = check_export(exp.ex_path.dentry->d_inode, &exp.ex_flags,
err = check_export(d_inode(exp.ex_path.dentry), &exp.ex_flags,
exp.ex_uuid);
if (err)
goto out4;
@@ -891,7 +891,7 @@ exp_rootfh(struct net *net, struct auth_domain *clp, char *name,
printk("nfsd: exp_rootfh path not found %s", name);
return err;
}
inode = path.dentry->d_inode;
inode = d_inode(path.dentry);
dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n",
name, path.dentry, clp->name,

8
fs/nfsd/nfs2acl.c
Parādīt failu

@@ -42,7 +42,7 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
inode = fh->fh_dentry->d_inode;
inode = d_inode(fh->fh_dentry);
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
@@ -103,7 +103,7 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp,
if (nfserr)
goto out;
inode = fh->fh_dentry->d_inode;
inode = d_inode(fh->fh_dentry);
if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
error = -EOPNOTSUPP;
goto out_errno;
@@ -266,9 +266,9 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
* nfsd_dispatch actually ensures the following cannot happen.
* However, it seems fragile to depend on that.
*/
if (dentry == NULL || dentry->d_inode == NULL)
if (dentry == NULL || d_really_is_negative(dentry))
return 0;
inode = dentry->d_inode;
inode = d_inode(dentry);
p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat);
*p++ = htonl(resp->mask);

8
fs/nfsd/nfs3acl.c
Parādīt failu

@@ -39,7 +39,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp,
if (nfserr)
RETURN_STATUS(nfserr);
inode = fh->fh_dentry->d_inode;
inode = d_inode(fh->fh_dentry);
if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT))
RETURN_STATUS(nfserr_inval);
@@ -94,7 +94,7 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp,
if (nfserr)
goto out;
inode = fh->fh_dentry->d_inode;
inode = d_inode(fh->fh_dentry);
if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) {
error = -EOPNOTSUPP;
goto out_errno;
@@ -174,8 +174,8 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p,
struct dentry *dentry = resp->fh.fh_dentry;
p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh);
if (resp->status == 0 && dentry && dentry->d_inode) {
struct inode *inode = dentry->d_inode;
if (resp->status == 0 && dentry && d_really_is_positive(dentry)) {
struct inode *inode = d_inode(dentry);
struct kvec *head = rqstp->rq_res.head;
unsigned int base;
int n;

6
fs/nfsd/nfs3proc.c
Parādīt failu

@@ -166,7 +166,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
rqstp->rq_vec, argp->vlen,
&resp->count);
if (nfserr == 0) {
struct inode *inode = resp->fh.fh_dentry->d_inode;
struct inode *inode = d_inode(resp->fh.fh_dentry);
resp->eof = (argp->offset + resp->count) >= inode->i_size;
}
@@ -551,7 +551,7 @@ 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 = argp->fh.fh_dentry->d_inode->i_sb;
struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
/* Note that we don't care for remote fs's here */
if (sb->s_magic == MSDOS_SUPER_MAGIC) {
@@ -587,7 +587,7 @@ 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 = argp->fh.fh_dentry->d_inode->i_sb;
struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb;
/* Note that we don't care for remote fs's here */
switch (sb->s_magic) {

16
fs/nfsd/nfs3xdr.c
Parādīt failu

@@ -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
(fhp->fh_dentry->d_inode->i_sb->s_dev));
(d_inode(fhp->fh_dentry)->i_sb->s_dev));
break;
case FSIDSOURCE_FSID:
p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid);
@@ -203,14 +203,14 @@ static __be32 *
encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
{
struct dentry *dentry = fhp->fh_dentry;
if (dentry && dentry->d_inode) {
if (dentry && d_really_is_positive(dentry)) {
__be32 err;
struct kstat stat;
err = fh_getattr(fhp, &stat);
if (!err) {
*p++ = xdr_one; /* attributes follow */
lease_get_mtime(dentry->d_inode, &stat.mtime);
lease_get_mtime(d_inode(dentry), &stat.mtime);
return encode_fattr3(rqstp, p, fhp, &stat);
}
}
@@ -233,7 +233,7 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
{
struct dentry *dentry = fhp->fh_dentry;
if (dentry && dentry->d_inode && fhp->fh_post_saved) {
if (dentry && d_really_is_positive(dentry) && fhp->fh_post_saved) {
if (fhp->fh_pre_saved) {
*p++ = xdr_one;
p = xdr_encode_hyper(p, (u64) fhp->fh_pre_size);
@@ -260,11 +260,11 @@ void fill_post_wcc(struct svc_fh *fhp)
printk("nfsd: inode locked twice during operation.\n");
err = fh_getattr(fhp, &fhp->fh_post_attr);
fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version;
fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version;
if (err) {
fhp->fh_post_saved = 0;
/* Grab the ctime anyway - set_change_info might use it */
fhp->fh_post_attr.ctime = fhp->fh_dentry->d_inode->i_ctime;
fhp->fh_post_attr.ctime = d_inode(fhp->fh_dentry)->i_ctime;
} else
fhp->fh_post_saved = 1;
}
@@ -628,7 +628,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
struct nfsd3_attrstat *resp)
{
if (resp->status == 0) {
lease_get_mtime(resp->fh.fh_dentry->d_inode,
lease_get_mtime(d_inode(resp->fh.fh_dentry),
&resp->stat.mtime);
p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat);
}
@@ -828,7 +828,7 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
return rv;
if (d_mountpoint(dchild))
goto out;
if (!dchild->d_inode)
if (d_really_is_negative(dchild))
goto out;
rv = fh_compose(fhp, exp, dchild, &cd->fh);
out:

4
fs/nfsd/nfs4acl.c
Parādīt failu

@@ -139,7 +139,7 @@ int
nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry,
struct nfs4_acl **acl)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_inode(dentry);
int error = 0;
struct posix_acl *pacl = NULL, *dpacl = NULL;
unsigned int flags = 0;
@@ -828,7 +828,7 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp,
return error;
dentry = fhp->fh_dentry;
inode = dentry->d_inode;
inode = d_inode(dentry);
if (!inode->i_op->set_acl || !IS_POSIXACL(inode))
return nfserr_attrnotsupp;

12
fs/nfsd/nfs4proc.c
Parādīt failu

@@ -52,7 +52,7 @@
static inline void
nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u32 *bmval)
{
struct inode *inode = resfh->fh_dentry->d_inode;
struct inode *inode = d_inode(resfh->fh_dentry);
int status;
mutex_lock(&inode->i_mutex);
@@ -110,7 +110,7 @@ check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
* in current environment or not.
*/
if (bmval[0] & FATTR4_WORD0_ACL) {
if (!IS_POSIXACL(dentry->d_inode))
if (!IS_POSIXACL(d_inode(dentry)))
return nfserr_attrnotsupp;
}
@@ -209,7 +209,7 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs
static __be32 nfsd_check_obj_isreg(struct svc_fh *fh)
{
umode_t mode = fh->fh_dentry->d_inode->i_mode;
umode_t mode = d_inode(fh->fh_dentry)->i_mode;
if (S_ISREG(mode))
return nfs_ok;
@@ -881,7 +881,7 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
&exp, &dentry);
if (err)
return err;
if (dentry->d_inode == NULL) {
if (d_really_is_negative(dentry)) {
exp_put(exp);
err = nfserr_noent;
} else
@@ -1308,7 +1308,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
if (atomic_read(&ls->ls_stid.sc_file->fi_lo_recalls))
goto out_put_stid;
nfserr = ops->proc_layoutget(current_fh->fh_dentry->d_inode,
nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry),
current_fh, lgp);
if (nfserr)
goto out_put_stid;
@@ -1342,7 +1342,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
ops = nfsd4_layout_verify(current_fh->fh_export, lcp->lc_layout_type);
if (!ops)
goto out;
inode = current_fh->fh_dentry->d_inode;
inode = d_inode(current_fh->fh_dentry);
nfserr = nfserr_inval;
if (new_size <= seg->offset) {

22
fs/nfsd/nfs4recover.c
Parādīt failu

@@ -192,14 +192,14 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
dir = nn->rec_file->f_path.dentry;
/* lock the parent */
mutex_lock(&dir->d_inode->i_mutex);
mutex_lock(&d_inode(dir)->i_mutex);
dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
goto out_unlock;
}
if (dentry->d_inode)
if (d_really_is_positive(dentry))
/*
* In the 4.1 case, where we're called from
* reclaim_complete(), records from the previous reboot
@@ -209,11 +209,11 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
* as well be forgiving and just succeed silently.
*/
goto out_put;
status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU);
status = vfs_mkdir(d_inode(dir), dentry, S_IRWXU);
out_put:
dput(dentry);
out_unlock:
mutex_unlock(&dir->d_inode->i_mutex);
mutex_unlock(&d_inode(dir)->i_mutex);
if (status == 0) {
if (nn->in_grace) {
crp = nfs4_client_to_reclaim(dname, nn);
@@ -285,7 +285,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
}
status = iterate_dir(nn->rec_file, &ctx.ctx);
mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
while (!list_empty(&ctx.names)) {
struct name_list *entry;
entry = list_entry(ctx.names.next, struct name_list, list);
@@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn)
list_del(&entry->list);
kfree(entry);
}
mutex_unlock(&dir->d_inode->i_mutex);
mutex_unlock(&d_inode(dir)->i_mutex);
nfs4_reset_creds(original_cred);
return status;
}
@@ -316,20 +316,20 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn)
dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name);
dir = nn->rec_file->f_path.dentry;
mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT);
mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT);
dentry = lookup_one_len(name, dir, namlen);
if (IS_ERR(dentry)) {
status = PTR_ERR(dentry);
goto out_unlock;
}
status = -ENOENT;
if (!dentry->d_inode)
if (d_really_is_negative(dentry))
goto out;
status = vfs_rmdir(dir->d_inode, dentry);
status = vfs_rmdir(d_inode(dir), dentry);
out:
dput(dentry);
out_unlock:
mutex_unlock(&dir->d_inode->i_mutex);
mutex_unlock(&d_inode(dir)->i_mutex);
return status;
}
@@ -385,7 +385,7 @@ purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn)
if (nfs4_has_reclaimed_state(child->d_name.name, nn))
return 0;
status = vfs_rmdir(parent->d_inode, child);
status = vfs_rmdir(d_inode(parent), child);
if (status)
printk("failed to remove client recovery directory %pd\n",
child);

4
fs/nfsd/nfs4state.c
Parādīt failu

@@ -4473,7 +4473,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate,
struct nfs4_ol_stateid *stp = NULL;
struct nfs4_delegation *dp = NULL;
struct svc_fh *current_fh = &cstate->current_fh;
struct inode *ino = current_fh->fh_dentry->d_inode;
struct inode *ino = d_inode(current_fh->fh_dentry);
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
struct file *file = NULL;
__be32 status;
@@ -5169,7 +5169,7 @@ lookup_or_create_lock_state(struct nfsd4_compound_state *cstate,
struct nfs4_file *fi = ost->st_stid.sc_file;
struct nfs4_openowner *oo = openowner(ost->st_stateowner);
struct nfs4_client *cl = oo->oo_owner.so_client;
struct inode *inode = cstate->current_fh.fh_dentry->d_inode;
struct inode *inode = d_inode(cstate->current_fh.fh_dentry);
struct nfs4_lockowner *lo;
unsigned int strhashval;

10
fs/nfsd/nfs4xdr.c
Parādīt failu

@@ -2292,7 +2292,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
#ifdef CONFIG_NFSD_V4_SECURITY_LABEL
if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) ||
bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) {
err = security_inode_getsecctx(dentry->d_inode,
err = security_inode_getsecctx(d_inode(dentry),
&context, &contextlen);
contextsupport = (err == 0);
if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) {
@@ -2384,7 +2384,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
p = xdr_reserve_space(xdr, 8);
if (!p)
goto out_resource;
p = encode_change(p, &stat, dentry->d_inode);
p = encode_change(p, &stat, d_inode(dentry));
}
if (bmval0 & FATTR4_WORD0_SIZE) {
p = xdr_reserve_space(xdr, 8);
@@ -2807,7 +2807,7 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd,
dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen);
if (IS_ERR(dentry))
return nfserrno(PTR_ERR(dentry));
if (!dentry->d_inode) {
if (d_really_is_negative(dentry)) {
/*
* nfsd_buffered_readdir drops the i_mutex between
* readdir and calling this callback, leaving a window
@@ -3324,7 +3324,7 @@ static __be32 nfsd4_encode_splice_read(
}
eof = (read->rd_offset + maxcount >=
read->rd_fhp->fh_dentry->d_inode->i_size);
d_inode(read->rd_fhp->fh_dentry)->i_size);
*(p++) = htonl(eof);
*(p++) = htonl(maxcount);
@@ -3401,7 +3401,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3));
eof = (read->rd_offset + maxcount >=
read->rd_fhp->fh_dentry->d_inode->i_size);
d_inode(read->rd_fhp->fh_dentry)->i_size);
tmp = htonl(eof);
write_bytes_to_xdr_buf(xdr->buf, starting_len , &tmp, 4);

20
fs/nfsd/nfsfh.c
Parādīt failu

@@ -38,7 +38,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry)
/* make sure parents give x permission to user */
int err;
parent = dget_parent(tdentry);
err = inode_permission(parent->d_inode, MAY_EXEC);
err = inode_permission(d_inode(parent), MAY_EXEC);
if (err < 0) {
dput(parent);
break;
@@ -340,7 +340,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)
if (error)
goto out;
error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type);
error = nfsd_mode_check(rqstp, d_inode(dentry)->i_mode, type);
if (error)
goto out;
@@ -412,8 +412,8 @@ static inline void _fh_update_old(struct dentry *dentry,
struct svc_export *exp,
struct knfsd_fh *fh)
{
fh->ofh_ino = ino_t_to_u32(dentry->d_inode->i_ino);
fh->ofh_generation = dentry->d_inode->i_generation;
fh->ofh_ino = ino_t_to_u32(d_inode(dentry)->i_ino);
fh->ofh_generation = d_inode(dentry)->i_generation;
if (d_is_dir(dentry) ||
(exp->ex_flags & NFSEXP_NOSUBTREECHECK))
fh->ofh_dirino = 0;
@@ -426,7 +426,7 @@ static bool is_root_export(struct svc_export *exp)
static struct super_block *exp_sb(struct svc_export *exp)
{
return exp->ex_path.dentry->d_inode->i_sb;
return d_inode(exp->ex_path.dentry)->i_sb;
}
static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp)
@@ -520,12 +520,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
*
*/
struct inode * inode = dentry->d_inode;
struct inode * inode = d_inode(dentry);
dev_t ex_dev = exp_sb(exp)->s_dev;
dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n",
MAJOR(ex_dev), MINOR(ex_dev),
(long) exp->ex_path.dentry->d_inode->i_ino,
(long) d_inode(exp->ex_path.dentry)->i_ino,
dentry,
(inode ? inode->i_ino : 0));
@@ -558,7 +558,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
fhp->fh_handle.ofh_dev = old_encode_dev(ex_dev);
fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev;
fhp->fh_handle.ofh_xino =
ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino);
ino_t_to_u32(d_inode(exp->ex_path.dentry)->i_ino);
fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry));
if (inode)
_fh_update_old(dentry, exp, &fhp->fh_handle);
@@ -570,7 +570,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
mk_fsid(fhp->fh_handle.fh_fsid_type,
fhp->fh_handle.fh_fsid,
ex_dev,
exp->ex_path.dentry->d_inode->i_ino,
d_inode(exp->ex_path.dentry)->i_ino,
exp->ex_fsid, exp->ex_uuid);
if (inode)
@@ -597,7 +597,7 @@ fh_update(struct svc_fh *fhp)
goto out_bad;
dentry = fhp->fh_dentry;
if (!dentry->d_inode)
if (d_really_is_negative(dentry))
goto out_negative;
if (fhp->fh_handle.fh_version != 1) {
_fh_update_old(dentry, fhp->fh_export, &fhp->fh_handle);

6
fs/nfsd/nfsfh.h
Parādīt failu

@@ -225,7 +225,7 @@ fill_pre_wcc(struct svc_fh *fhp)
{
struct inode *inode;
inode = fhp->fh_dentry->d_inode;
inode = d_inode(fhp->fh_dentry);
if (!fhp->fh_pre_saved) {
fhp->fh_pre_mtime = inode->i_mtime;
fhp->fh_pre_ctime = inode->i_ctime;
@@ -264,7 +264,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
return;
}
inode = dentry->d_inode;
inode = d_inode(dentry);
mutex_lock_nested(&inode->i_mutex, subclass);
fill_pre_wcc(fhp);
fhp->fh_locked = 1;
@@ -284,7 +284,7 @@ fh_unlock(struct svc_fh *fhp)
{
if (fhp->fh_locked) {
fill_post_wcc(fhp);
mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);
fhp->fh_locked = 0;
}
}

4
fs/nfsd/nfsproc.c
Parādīt failu

@@ -223,7 +223,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
}
fh_init(newfhp, NFS_FHSIZE);
nfserr = fh_compose(newfhp, dirfhp->fh_export, dchild, dirfhp);
if (!nfserr && !dchild->d_inode)
if (!nfserr && d_really_is_negative(dchild))
nfserr = nfserr_noent;
dput(dchild);
if (nfserr) {
@@ -241,7 +241,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp,
}
}
inode = newfhp->fh_dentry->d_inode;
inode = d_inode(newfhp->fh_dentry);
/* Unfudge the mode bits */
if (attr->ia_valid & ATTR_MODE) {

2
fs/nfsd/nfsxdr.c
Parādīt failu

@@ -187,7 +187,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
*p++ = htonl((u32) stat->ino);
*p++ = htonl((u32) stat->atime.tv_sec);
*p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0);
lease_get_mtime(dentry->d_inode, &time);
lease_get_mtime(d_inode(dentry), &time);
*p++ = htonl((u32) time.tv_sec);
*p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0);
*p++ = htonl((u32) stat->ctime.tv_sec);

62
fs/nfsd/vfs.c
Parādīt failu

@@ -174,7 +174,7 @@ int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)
return 1;
if (!(exp->ex_flags & NFSEXP_V4ROOT))
return 0;
return dentry->d_inode != NULL;
return d_inode(dentry) != NULL;
}
__be32
@@ -270,7 +270,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name,
* dentry may be negative, it may need to be updated.
*/
err = fh_compose(resfh, exp, dentry, fhp);
if (!err && !dentry->d_inode)
if (!err && d_really_is_negative(dentry))
err = nfserr_noent;
out:
dput(dentry);
@@ -284,7 +284,7 @@ out:
static int
commit_metadata(struct svc_fh *fhp)
{
struct inode *inode = fhp->fh_dentry->d_inode;
struct inode *inode = d_inode(fhp->fh_dentry);
const struct export_operations *export_ops = inode->i_sb->s_export_op;
if (!EX_ISSYNC(fhp->fh_export))
@@ -364,7 +364,7 @@ static __be32
nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp,
struct iattr *iap)
{
struct inode *inode = fhp->fh_dentry->d_inode;
struct inode *inode = d_inode(fhp->fh_dentry);
int host_err;
if (iap->ia_size < inode->i_size) {
@@ -426,7 +426,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,
}
dentry = fhp->fh_dentry;
inode = dentry->d_inode;
inode = d_inode(dentry);
/* Ignore any mode updates on symlinks */
if (S_ISLNK(inode->i_mode))
@@ -495,7 +495,7 @@ out:
*/
int nfsd4_is_junction(struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_inode(dentry);
if (inode == NULL)
return 0;
@@ -521,9 +521,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp,
dentry = fhp->fh_dentry;
mutex_lock(&dentry->d_inode->i_mutex);
mutex_lock(&d_inode(dentry)->i_mutex);
host_error = security_inode_setsecctx(dentry, label->data, label->len);
mutex_unlock(&dentry->d_inode->i_mutex);
mutex_unlock(&d_inode(dentry)->i_mutex);
return nfserrno(host_error);
}
#else
@@ -706,7 +706,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
inode = path.dentry->d_inode;
inode = d_inode(path.dentry);
/* Disallow write access to files with the append-only bit set
* or any access when mandatory locking enabled
@@ -1211,7 +1211,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
dentry = fhp->fh_dentry;
dirp = dentry->d_inode;
dirp = d_inode(dentry);
err = nfserr_notdir;
if (!dirp->i_op->lookup)
@@ -1250,7 +1250,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
* Make sure the child dentry is still negative ...
*/
err = nfserr_exist;
if (dchild->d_inode) {
if (d_really_is_positive(dchild)) {
dprintk("nfsd_create: dentry %pd/%pd not negative!\n",
dentry, dchild);
goto out;
@@ -1353,7 +1353,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out;
dentry = fhp->fh_dentry;
dirp = dentry->d_inode;
dirp = d_inode(dentry);
/* Get all the sanity checks out of the way before
* we lock the parent. */
@@ -1376,7 +1376,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
goto out_nfserr;
/* If file doesn't exist, check for permissions to create one */
if (!dchild->d_inode) {
if (d_really_is_negative(dchild)) {
err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE);
if (err)
goto out;
@@ -1397,7 +1397,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
v_atime = verifier[1]&0x7fffffff;
}
if (dchild->d_inode) {
if (d_really_is_positive(dchild)) {
err = 0;
switch (createmode) {
@@ -1420,17 +1420,17 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp,
}
break;
case NFS3_CREATE_EXCLUSIVE:
if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
&& dchild->d_inode->i_atime.tv_sec == v_atime
&& dchild->d_inode->i_size == 0 ) {
if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime
&& d_inode(dchild)->i_atime.tv_sec == v_atime
&& d_inode(dchild)->i_size == 0 ) {
if (created)
*created = 1;
break;
}
case NFS4_CREATE_EXCLUSIVE4_1:
if ( dchild->d_inode->i_mtime.tv_sec == v_mtime
&& dchild->d_inode->i_atime.tv_sec == v_atime
&& dchild->d_inode->i_size == 0 ) {
if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime
&& d_inode(dchild)->i_atime.tv_sec == v_atime
&& d_inode(dchild)->i_size == 0 ) {
if (created)
*created = 1;
goto set_attr;
@@ -1513,7 +1513,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
path.mnt = fhp->fh_export->ex_path.mnt;
path.dentry = fhp->fh_dentry;
inode = path.dentry->d_inode;
inode = d_inode(path.dentry);
err = nfserr_inval;
if (!inode->i_op->readlink)
@@ -1576,7 +1576,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (IS_ERR(dnew))
goto out_nfserr;
host_err = vfs_symlink(dentry->d_inode, dnew, path);
host_err = vfs_symlink(d_inode(dentry), dnew, path);
err = nfserrno(host_err);
if (!err)
err = nfserrno(commit_metadata(fhp));
@@ -1632,7 +1632,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
fh_lock_nested(ffhp, I_MUTEX_PARENT);
ddir = ffhp->fh_dentry;
dirp = ddir->d_inode;
dirp = d_inode(ddir);
dnew = lookup_one_len(name, ddir, len);
host_err = PTR_ERR(dnew);
@@ -1642,7 +1642,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
dold = tfhp->fh_dentry;
err = nfserr_noent;
if (!dold->d_inode)
if (d_really_is_negative(dold))
goto out_dput;
host_err = vfs_link(dold, dirp, dnew, NULL);
if (!host_err) {
@@ -1689,10 +1689,10 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
goto out;
fdentry = ffhp->fh_dentry;
fdir = fdentry->d_inode;
fdir = d_inode(fdentry);
tdentry = tfhp->fh_dentry;
tdir = tdentry->d_inode;
tdir = d_inode(tdentry);
err = nfserr_perm;
if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen))
@@ -1717,7 +1717,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
goto out_nfserr;
host_err = -ENOENT;
if (!odentry->d_inode)
if (d_really_is_negative(odentry))
goto out_dput_old;
host_err = -EINVAL;
if (odentry == trap)
@@ -1790,21 +1790,21 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
fh_lock_nested(fhp, I_MUTEX_PARENT);
dentry = fhp->fh_dentry;
dirp = dentry->d_inode;
dirp = d_inode(dentry);
rdentry = lookup_one_len(fname, dentry, flen);
host_err = PTR_ERR(rdentry);
if (IS_ERR(rdentry))
goto out_nfserr;
if (!rdentry->d_inode) {
if (d_really_is_negative(rdentry)) {
dput(rdentry);
err = nfserr_noent;
goto out;
}
if (!type)
type = rdentry->d_inode->i_mode & S_IFMT;
type = d_inode(rdentry)->i_mode & S_IFMT;
if (type != S_IFDIR)
host_err = vfs_unlink(dirp, rdentry, NULL);
@@ -2015,7 +2015,7 @@ __be32
nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,
struct dentry *dentry, int acc)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_inode(dentry);
int err;
if ((acc & NFSD_MAY_MASK) == NFSD_MAY_NOP)

2
fs/nfsd/xdr4.h
Parādīt failu

@@ -632,7 +632,7 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
{
BUG_ON(!fhp->fh_pre_saved);
cinfo->atomic = fhp->fh_post_saved;
cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry));
cinfo->before_change = fhp->fh_pre_change;
cinfo->after_change = fhp->fh_post_change;