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

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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>
This commit is contained in:
David Howells
2015-03-17 22:25:59 +00:00
committed by Al Viro
parent ce0b16ddf1
commit 2b0143b5c9
278 changed files with 1419 additions and 1420 deletions
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52
fs/ceph/inode.c
View File

@@ -940,7 +940,7 @@ static void update_dentry_lease(struct dentry *dentry,
dentry, duration, ttl);
/* make lease_rdcache_gen match directory */
dir = dentry->d_parent->d_inode;
dir = d_inode(dentry->d_parent);
di->lease_shared_gen = ceph_inode(dir)->i_shared_gen;
if (duration == 0)
@@ -980,7 +980,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in,
{
struct dentry *realdn;
BUG_ON(dn->d_inode);
BUG_ON(d_inode(dn));
/* dn must be unhashed */
if (!d_unhashed(dn))
@@ -998,13 +998,13 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in,
"inode %p ino %llx.%llx\n",
dn, d_count(dn),
realdn, d_count(realdn),
realdn->d_inode, ceph_vinop(realdn->d_inode));
d_inode(realdn), ceph_vinop(d_inode(realdn)));
dput(dn);
dn = realdn;
} else {
BUG_ON(!ceph_dentry(dn));
dout("dn %p attached to %p ino %llx.%llx\n",
dn, dn->d_inode, ceph_vinop(dn->d_inode));
dn, d_inode(dn), ceph_vinop(d_inode(dn)));
}
if ((!prehash || *prehash) && d_unhashed(dn))
d_rehash(dn);
@@ -1125,11 +1125,11 @@ retry_lookup:
dput(parent);
goto done;
}
} else if (dn->d_inode &&
(ceph_ino(dn->d_inode) != vino.ino ||
ceph_snap(dn->d_inode) != vino.snap)) {
} else if (d_really_is_positive(dn) &&
(ceph_ino(d_inode(dn)) != vino.ino ||
ceph_snap(d_inode(dn)) != vino.snap)) {
dout(" dn %p points to wrong inode %p\n",
dn, dn->d_inode);
dn, d_inode(dn));
d_delete(dn);
dput(dn);
goto retry_lookup;
@@ -1183,7 +1183,7 @@ retry_lookup:
BUG_ON(!dn);
BUG_ON(!dir);
BUG_ON(dn->d_parent->d_inode != dir);
BUG_ON(d_inode(dn->d_parent) != dir);
BUG_ON(ceph_ino(dir) !=
le64_to_cpu(rinfo->diri.in->ino));
BUG_ON(ceph_snap(dir) !=
@@ -1235,7 +1235,7 @@ retry_lookup:
/* null dentry? */
if (!rinfo->head->is_target) {
dout("fill_trace null dentry\n");
if (dn->d_inode) {
if (d_really_is_positive(dn)) {
ceph_dir_clear_ordered(dir);
dout("d_delete %p\n", dn);
d_delete(dn);
@@ -1252,7 +1252,7 @@ retry_lookup:
}
/* attach proper inode */
if (!dn->d_inode) {
if (d_really_is_negative(dn)) {
ceph_dir_clear_ordered(dir);
ihold(in);
dn = splice_dentry(dn, in, &have_lease);
@@ -1261,9 +1261,9 @@ retry_lookup:
goto done;
}
req->r_dentry = dn; /* may have spliced */
} else if (dn->d_inode && dn->d_inode != in) {
} else if (d_really_is_positive(dn) && d_inode(dn) != in) {
dout(" %p links to %p %llx.%llx, not %llx.%llx\n",
dn, dn->d_inode, ceph_vinop(dn->d_inode),
dn, d_inode(dn), ceph_vinop(d_inode(dn)),
ceph_vinop(in));
have_lease = false;
}
@@ -1363,7 +1363,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
return readdir_prepopulate_inodes_only(req, session);
if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) {
snapdir = ceph_get_snapdir(parent->d_inode);
snapdir = ceph_get_snapdir(d_inode(parent));
parent = d_find_alias(snapdir);
dout("readdir_prepopulate %d items under SNAPDIR dn %p\n",
rinfo->dir_nr, parent);
@@ -1371,7 +1371,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
dout("readdir_prepopulate %d items under dn %p\n",
rinfo->dir_nr, parent);
if (rinfo->dir_dir)
ceph_fill_dirfrag(parent->d_inode, rinfo->dir_dir);
ceph_fill_dirfrag(d_inode(parent), rinfo->dir_dir);
}
/* FIXME: release caps/leases if error occurs */
@@ -1405,11 +1405,11 @@ retry_lookup:
err = ret;
goto out;
}
} else if (dn->d_inode &&
(ceph_ino(dn->d_inode) != vino.ino ||
ceph_snap(dn->d_inode) != vino.snap)) {
} else if (d_really_is_positive(dn) &&
(ceph_ino(d_inode(dn)) != vino.ino ||
ceph_snap(d_inode(dn)) != vino.snap)) {
dout(" dn %p points to wrong inode %p\n",
dn, dn->d_inode);
dn, d_inode(dn));
d_delete(dn);
dput(dn);
goto retry_lookup;
@@ -1423,8 +1423,8 @@ retry_lookup:
}
/* inode */
if (dn->d_inode) {
in = dn->d_inode;
if (d_really_is_positive(dn)) {
in = d_inode(dn);
} else {
in = ceph_get_inode(parent->d_sb, vino);
if (IS_ERR(in)) {
@@ -1440,13 +1440,13 @@ retry_lookup:
req->r_request_started, -1,
&req->r_caps_reservation) < 0) {
pr_err("fill_inode badness on %p\n", in);
if (!dn->d_inode)
if (d_really_is_negative(dn))
iput(in);
d_drop(dn);
goto next_item;
}
if (!dn->d_inode) {
if (d_really_is_negative(dn)) {
struct dentry *realdn = splice_dentry(dn, in, NULL);
if (IS_ERR(realdn)) {
err = PTR_ERR(realdn);
@@ -1693,7 +1693,7 @@ retry:
*/
static void *ceph_sym_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct ceph_inode_info *ci = ceph_inode(dentry->d_inode);
struct ceph_inode_info *ci = ceph_inode(d_inode(dentry));
nd_set_link(nd, ci->i_symlink);
return NULL;
}
@@ -1714,7 +1714,7 @@ static const struct inode_operations ceph_symlink_iops = {
*/
int ceph_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
const unsigned int ia_valid = attr->ia_valid;
struct ceph_mds_request *req;
@@ -1990,7 +1990,7 @@ int ceph_permission(struct inode *inode, int mask)
int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
struct inode *inode = d_inode(dentry);
struct ceph_inode_info *ci = ceph_inode(inode);
int err;