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

Pull vfs pile (part one) from Al Viro:
 "Assorted stuff - cleaning namei.c up a bit, fixing ->d_name/->d_parent
  locking violations, etc.

  The most visible changes here are death of FS_REVAL_DOT (replaced with
  "has ->d_weak_revalidate()") and a new helper getting from struct file
  to inode.  Some bits of preparation to xattr method interface changes.

  Misc patches by various people sent this cycle *and* ocfs2 fixes from
  several cycles ago that should've been upstream right then.

  PS: the next vfs pile will be xattr stuff."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (46 commits)
  saner proc_get_inode() calling conventions
  proc: avoid extra pde_put() in proc_fill_super()
  fs: change return values from -EACCES to -EPERM
  fs/exec.c: make bprm_mm_init() static
  ocfs2/dlm: use GFP_ATOMIC inside a spin_lock
  ocfs2: fix possible use-after-free with AIO
  ocfs2: Fix oops in ocfs2_fast_symlink_readpage() code path
  get_empty_filp()/alloc_file() leave both ->f_pos and ->f_version zero
  target: writev() on single-element vector is pointless
  export kernel_write(), convert open-coded instances
  fs: encode_fh: return FILEID_INVALID if invalid fid_type
  kill f_vfsmnt
  vfs: kill FS_REVAL_DOT by adding a d_weak_revalidate dentry op
  nfsd: handle vfs_getattr errors in acl protocol
  switch vfs_getattr() to struct path
  default SET_PERSONALITY() in linux/elf.h
  ceph: prepopulate inodes only when request is aborted
  d_hash_and_lookup(): export, switch open-coded instances
  9p: switch v9fs_set_create_acl() to inode+fid, do it before d_instantiate()
  9p: split dropping the acls from v9fs_set_create_acl()
  ...
This commit is contained in:
Linus Torvalds
2013-02-26 20:16:07 -08:00
383 zmienionych plików z 1276 dodań i 1423 usunięć

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@@ -968,7 +968,6 @@ static ssize_t smmu_debugfs_stats_write(struct file *file,
{
struct smmu_debugfs_info *info;
struct smmu_device *smmu;
struct dentry *dent;
int i;
enum {
_OFF = 0,
@@ -996,8 +995,7 @@ static ssize_t smmu_debugfs_stats_write(struct file *file,
if (i == ARRAY_SIZE(command))
return -EINVAL;
dent = file->f_dentry;
info = dent->d_inode->i_private;
info = file_inode(file)->i_private;
smmu = info->smmu;
offs = SMMU_CACHE_CONFIG(info->cache);
@@ -1032,15 +1030,11 @@ static ssize_t smmu_debugfs_stats_write(struct file *file,
static int smmu_debugfs_stats_show(struct seq_file *s, void *v)
{
struct smmu_debugfs_info *info;
struct smmu_device *smmu;
struct dentry *dent;
struct smmu_debugfs_info *info = s->private;
struct smmu_device *smmu = info->smmu;
int i;
const char * const stats[] = { "hit", "miss", };
dent = d_find_alias(s->private);
info = dent->d_inode->i_private;
smmu = info->smmu;
for (i = 0; i < ARRAY_SIZE(stats); i++) {
u32 val;
@@ -1054,14 +1048,12 @@ static int smmu_debugfs_stats_show(struct seq_file *s, void *v)
stats[i], val, offs);
}
seq_printf(s, "\n");
dput(dent);
return 0;
}
static int smmu_debugfs_stats_open(struct inode *inode, struct file *file)
{
return single_open(file, smmu_debugfs_stats_show, inode);
return single_open(file, smmu_debugfs_stats_show, inode->i_private);
}
static const struct file_operations smmu_debugfs_stats_fops = {