xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
程式碼 問題 合併請求 Actions 套件 專案 版本發布 Wiki 動態

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

瀏覽代碼 
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>
此提交包含在：
David Howells
2015-03-17 22:25:59 +00:00
提交者 Al Viro
父節點 ce0b16ddf1
當前提交 2b0143b5c9
共有 278 個檔案被更改，包括 1419 行新增 和 1420 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

42
fs/afs/dir.c
查看文件

@@ -505,7 +505,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
_enter("{%x:%u},%p{%pd},",
vnode->fid.vid, vnode->fid.vnode, dentry, dentry);
ASSERTCMP(dentry->d_inode, ==, NULL);
ASSERTCMP(d_inode(dentry), ==, NULL);
if (dentry->d_name.len >= AFSNAMEMAX) {
_leave(" = -ENAMETOOLONG");
@@ -563,8 +563,8 @@ success:
_leave(" = 0 { vn=%u u=%u } -> { ino=%lu v=%u }",
fid.vnode,
fid.unique,
dentry->d_inode->i_ino,
dentry->d_inode->i_generation);
d_inode(dentry)->i_ino,
d_inode(dentry)->i_generation);
return NULL;
}
@@ -586,9 +586,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
if (flags & LOOKUP_RCU)
return -ECHILD;
vnode = AFS_FS_I(dentry->d_inode);
vnode = AFS_FS_I(d_inode(dentry));
if (dentry->d_inode)
if (d_really_is_positive(dentry))
_enter("{v={%x:%u} n=%pd fl=%lx},",
vnode->fid.vid, vnode->fid.vnode, dentry,
vnode->flags);
@@ -601,7 +601,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
/* lock down the parent dentry so we can peer at it */
parent = dget_parent(dentry);
dir = AFS_FS_I(parent->d_inode);
dir = AFS_FS_I(d_inode(parent));
/* validate the parent directory */
if (test_bit(AFS_VNODE_MODIFIED, &dir->flags))
@@ -623,9 +623,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
switch (ret) {
case 0:
/* the filename maps to something */
if (!dentry->d_inode)
if (d_really_is_negative(dentry))
goto out_bad;
if (is_bad_inode(dentry->d_inode)) {
if (is_bad_inode(d_inode(dentry))) {
printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n",
dentry);
goto out_bad;
@@ -647,7 +647,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
_debug("%pd: file deleted (uq %u -> %u I:%u)",
dentry, fid.unique,
vnode->fid.unique,
dentry->d_inode->i_generation);
d_inode(dentry)->i_generation);
spin_lock(&vnode->lock);
set_bit(AFS_VNODE_DELETED, &vnode->flags);
spin_unlock(&vnode->lock);
@@ -658,7 +658,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
case -ENOENT:
/* the filename is unknown */
_debug("%pd: dirent not found", dentry);
if (dentry->d_inode)
if (d_really_is_positive(dentry))
goto not_found;
goto out_valid;
@@ -703,9 +703,9 @@ static int afs_d_delete(const struct dentry *dentry)
if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
goto zap;
if (dentry->d_inode &&
(test_bit(AFS_VNODE_DELETED, &AFS_FS_I(dentry->d_inode)->flags) ||
test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(dentry->d_inode)->flags)))
if (d_really_is_positive(dentry) &&
(test_bit(AFS_VNODE_DELETED, &AFS_FS_I(d_inode(dentry))->flags) ||
test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(d_inode(dentry))->flags)))
goto zap;
_leave(" = 0 [keep]");
@@ -814,8 +814,8 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry)
if (ret < 0)
goto rmdir_error;
if (dentry->d_inode) {
vnode = AFS_FS_I(dentry->d_inode);
if (d_really_is_positive(dentry)) {
vnode = AFS_FS_I(d_inode(dentry));
clear_nlink(&vnode->vfs_inode);
set_bit(AFS_VNODE_DELETED, &vnode->flags);
afs_discard_callback_on_delete(vnode);
@@ -856,8 +856,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
goto error;
}
if (dentry->d_inode) {
vnode = AFS_FS_I(dentry->d_inode);
if (d_really_is_positive(dentry)) {
vnode = AFS_FS_I(d_inode(dentry));
/* make sure we have a callback promise on the victim */
ret = afs_validate(vnode, key);
@@ -869,7 +869,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
if (ret < 0)
goto remove_error;
if (dentry->d_inode) {
if (d_really_is_positive(dentry)) {
/* if the file wasn't deleted due to excess hard links, the
* fileserver will break the callback promise on the file - if
* it had one - before it returns to us, and if it was deleted,
@@ -879,7 +879,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry)
* or it was outstanding on a different server, then it won't
* break it either...
*/
vnode = AFS_FS_I(dentry->d_inode);
vnode = AFS_FS_I(d_inode(dentry));
if (test_bit(AFS_VNODE_DELETED, &vnode->flags))
_debug("AFS_VNODE_DELETED");
if (test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags))
@@ -977,7 +977,7 @@ static int afs_link(struct dentry *from, struct inode *dir,
struct key *key;
int ret;
vnode = AFS_FS_I(from->d_inode);
vnode = AFS_FS_I(d_inode(from));
dvnode = AFS_FS_I(dir);
_enter("{%x:%u},{%x:%u},{%pd}",
@@ -1089,7 +1089,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct key *key;
int ret;
vnode = AFS_FS_I(old_dentry->d_inode);
vnode = AFS_FS_I(d_inode(old_dentry));
orig_dvnode = AFS_FS_I(old_dir);
new_dvnode = AFS_FS_I(new_dir);

4
fs/afs/inode.c
查看文件

@@ -379,7 +379,7 @@ int afs_getattr(struct vfsmount *mnt, struct dentry *dentry,
{
struct inode *inode;
inode = dentry->d_inode;
inode = d_inode(dentry);
_enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation);
@@ -458,7 +458,7 @@ void afs_evict_inode(struct inode *inode)
*/
int afs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
struct key *key;
int ret;

8
fs/afs/mntpt.c
查看文件

@@ -134,7 +134,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
_enter("{%pd}", mntpt);
BUG_ON(!mntpt->d_inode);
BUG_ON(!d_inode(mntpt));
ret = -ENOMEM;
devname = (char *) get_zeroed_page(GFP_KERNEL);
@@ -145,7 +145,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
if (!options)
goto error_no_options;
vnode = AFS_FS_I(mntpt->d_inode);
vnode = AFS_FS_I(d_inode(mntpt));
if (test_bit(AFS_VNODE_PSEUDODIR, &vnode->flags)) {
/* if the directory is a pseudo directory, use the d_name */
static const char afs_root_cell[] = ":root.cell.";
@@ -169,14 +169,14 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
}
} else {
/* read the contents of the AFS special symlink */
loff_t size = i_size_read(mntpt->d_inode);
loff_t size = i_size_read(d_inode(mntpt));
char *buf;
ret = -EINVAL;
if (size > PAGE_SIZE - 1)
goto error_no_page;
page = read_mapping_page(mntpt->d_inode->i_mapping, 0, NULL);
page = read_mapping_page(d_inode(mntpt)->i_mapping, 0, NULL);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
goto error_no_page;

2
fs/afs/super.c
查看文件

@@ -529,7 +529,7 @@ static void afs_destroy_inode(struct inode *inode)
static int afs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct afs_volume_status vs;
struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry));
struct key *key;
int ret;