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Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull more vfs updates from Al Viro:
 "Assorted stuff from this cycle.  The big ones here are multilayer
  overlayfs from Miklos and beginning of sorting ->d_inode accesses out
  from David"

* 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (51 commits)
  autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation
  procfs: fix race between symlink removals and traversals
  debugfs: leave freeing a symlink body until inode eviction
  Documentation/filesystems/Locking: ->get_sb() is long gone
  trylock_super(): replacement for grab_super_passive()
  fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
  Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
  VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry)
  SELinux: Use d_is_positive() rather than testing dentry->d_inode
  Smack: Use d_is_positive() rather than testing dentry->d_inode
  TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR()
  Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode
  Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb
  VFS: Split DCACHE_FILE_TYPE into regular and special types
  VFS: Add a fallthrough flag for marking virtual dentries
  VFS: Add a whiteout dentry type
  VFS: Introduce inode-getting helpers for layered/unioned fs environments
  Infiniband: Fix potential NULL d_inode dereference
  posix_acl: fix reference leaks in posix_acl_create
  autofs4: Wrong format for printing dentry
  ...
This commit is contained in:
Linus Torvalds
2015-02-22 17:42:14 -08:00
parent 90c453ca22 0a280962dc
commit be5e6616dd
70 changed files with 927 additions and 778 deletions
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14
fs/jffs2/dir.c
View File

@@ -252,7 +252,7 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de
if (!f->inocache)
return -EIO;
if (S_ISDIR(old_dentry->d_inode->i_mode))
if (d_is_dir(old_dentry))
return -EPERM;
/* XXX: This is ugly */
@@ -772,7 +772,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
*/
if (new_dentry->d_inode) {
victim_f = JFFS2_INODE_INFO(new_dentry->d_inode);
if (S_ISDIR(new_dentry->d_inode->i_mode)) {
if (d_is_dir(new_dentry)) {
struct jffs2_full_dirent *fd;
mutex_lock(&victim_f->sem);
@@ -807,7 +807,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
if (victim_f) {
/* There was a victim. Kill it off nicely */
if (S_ISDIR(new_dentry->d_inode->i_mode))
if (d_is_dir(new_dentry))
clear_nlink(new_dentry->d_inode);
else
drop_nlink(new_dentry->d_inode);
@@ -815,7 +815,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
inode which didn't exist. */
if (victim_f->inocache) {
mutex_lock(&victim_f->sem);
if (S_ISDIR(new_dentry->d_inode->i_mode))
if (d_is_dir(new_dentry))
victim_f->inocache->pino_nlink = 0;
else
victim_f->inocache->pino_nlink--;
@@ -825,7 +825,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
/* If it was a directory we moved, and there was no victim,
increase i_nlink on its new parent */
if (S_ISDIR(old_dentry->d_inode->i_mode) && !victim_f)
if (d_is_dir(old_dentry) && !victim_f)
inc_nlink(new_dir_i);
/* Unlink the original */
@@ -839,7 +839,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode);
mutex_lock(&f->sem);
inc_nlink(old_dentry->d_inode);
if (f->inocache && !S_ISDIR(old_dentry->d_inode->i_mode))
if (f->inocache && !d_is_dir(old_dentry))
f->inocache->pino_nlink++;
mutex_unlock(&f->sem);
@@ -852,7 +852,7 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
return ret;
}
if (S_ISDIR(old_dentry->d_inode->i_mode))
if (d_is_dir(old_dentry))
drop_nlink(old_dir_i);
new_dir_i->i_mtime = new_dir_i->i_ctime = old_dir_i->i_mtime = old_dir_i->i_ctime = ITIME(now);

2
fs/jffs2/super.c
View File

@@ -138,7 +138,7 @@ static struct dentry *jffs2_get_parent(struct dentry *child)
struct jffs2_inode_info *f;
uint32_t pino;
BUG_ON(!S_ISDIR(child->d_inode->i_mode));
BUG_ON(!d_is_dir(child));
f = JFFS2_INODE_INFO(child->d_inode);