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

Browse source 
Pull vfs updates from Al Viro:
 "All kinds of stuff this time around; some more notable parts:

   - RCU'd vfsmounts handling
   - new primitives for coredump handling
   - files_lock is gone
   - Bruce's delegations handling series
   - exportfs fixes

  plus misc stuff all over the place"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (101 commits)
  ecryptfs: ->f_op is never NULL
  locks: break delegations on any attribute modification
  locks: break delegations on link
  locks: break delegations on rename
  locks: helper functions for delegation breaking
  locks: break delegations on unlink
  namei: minor vfs_unlink cleanup
  locks: implement delegations
  locks: introduce new FL_DELEG lock flag
  vfs: take i_mutex on renamed file
  vfs: rename I_MUTEX_QUOTA now that it's not used for quotas
  vfs: don't use PARENT/CHILD lock classes for non-directories
  vfs: pull ext4's double-i_mutex-locking into common code
  exportfs: fix quadratic behavior in filehandle lookup
  exportfs: better variable name
  exportfs: move most of reconnect_path to helper function
  exportfs: eliminate unused "noprogress" counter
  exportfs: stop retrying once we race with rename/remove
  exportfs: clear DISCONNECTED on all parents sooner
  exportfs: more detailed comment for path_reconnect
  ...
This commit is contained in:
Linus Torvalds 2013-11-13 15:34:18 +09:00
commit 9bc9ccd7db
159 changed files with 2099 additions and 2491 deletions
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41
fs/ubifs/dir.c
View file

@ -192,8 +192,7 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
struct ubifs_dent_node *dent;
struct ubifs_info *c = dir->i_sb->s_fs_info;
dbg_gen("'%.*s' in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, dir->i_ino);
dbg_gen("'%pd' in dir ino %lu", dentry, dir->i_ino);
if (dentry->d_name.len > UBIFS_MAX_NLEN)
return ERR_PTR(-ENAMETOOLONG);
@ -225,8 +224,8 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
* checking.
*/
err = PTR_ERR(inode);
ubifs_err("dead directory entry '%.*s', error %d",
dentry->d_name.len, dentry->d_name.name, err);
ubifs_err("dead directory entry '%pd', error %d",
dentry, err);
ubifs_ro_mode(c, err);
goto out;
}
@ -260,8 +259,8 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
* parent directory inode.
*/
dbg_gen("dent '%.*s', mode %#hx in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino);
dbg_gen("dent '%pd', mode %#hx in dir ino %lu",
dentry, mode, dir->i_ino);
err = ubifs_budget_space(c, &req);
if (err)
@ -509,8 +508,8 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir,
* changing the parent inode.
*/
dbg_gen("dent '%.*s' to ino %lu (nlink %d) in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, inode->i_ino,
dbg_gen("dent '%pd' to ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
@ -566,8 +565,8 @@ static int ubifs_unlink(struct inode *dir, struct dentry *dentry)
* deletions.
*/
dbg_gen("dent '%.*s' from ino %lu (nlink %d) in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, inode->i_ino,
dbg_gen("dent '%pd' from ino %lu (nlink %d) in dir ino %lu",
dentry, inode->i_ino,
inode->i_nlink, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
@ -656,8 +655,8 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry)
* because we have extra space reserved for deletions.
*/
dbg_gen("directory '%.*s', ino %lu in dir ino %lu", dentry->d_name.len,
dentry->d_name.name, inode->i_ino, dir->i_ino);
dbg_gen("directory '%pd', ino %lu in dir ino %lu", dentry,
inode->i_ino, dir->i_ino);
ubifs_assert(mutex_is_locked(&dir->i_mutex));
ubifs_assert(mutex_is_locked(&inode->i_mutex));
err = check_dir_empty(c, dentry->d_inode);
@ -716,8 +715,8 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
* directory inode.
*/
dbg_gen("dent '%.*s', mode %#hx in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, mode, dir->i_ino);
dbg_gen("dent '%pd', mode %#hx in dir ino %lu",
dentry, mode, dir->i_ino);
err = ubifs_budget_space(c, &req);
if (err)
@ -778,8 +777,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
* directory inode.
*/
dbg_gen("dent '%.*s' in dir ino %lu",
dentry->d_name.len, dentry->d_name.name, dir->i_ino);
dbg_gen("dent '%pd' in dir ino %lu", dentry, dir->i_ino);
if (!new_valid_dev(rdev))
return -EINVAL;
@ -853,8 +851,8 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
* directory inode.
*/
dbg_gen("dent '%.*s', target '%s' in dir ino %lu", dentry->d_name.len,
dentry->d_name.name, symname, dir->i_ino);
dbg_gen("dent '%pd', target '%s' in dir ino %lu", dentry,
symname, dir->i_ino);
if (len > UBIFS_MAX_INO_DATA)
return -ENAMETOOLONG;
@ -979,10 +977,9 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
* separately.
*/
dbg_gen("dent '%.*s' ino %lu in dir ino %lu to dent '%.*s' in dir ino %lu",
old_dentry->d_name.len, old_dentry->d_name.name,
old_inode->i_ino, old_dir->i_ino, new_dentry->d_name.len,
new_dentry->d_name.name, new_dir->i_ino);
dbg_gen("dent '%pd' ino %lu in dir ino %lu to dent '%pd' in dir ino %lu",
old_dentry, old_inode->i_ino, old_dir->i_ino,
new_dentry, new_dir->i_ino);
ubifs_assert(mutex_is_locked(&old_dir->i_mutex));
ubifs_assert(mutex_is_locked(&new_dir->i_mutex));
if (unlink)

6
fs/ubifs/journal.c
View file

@ -933,10 +933,8 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir,
int move = (old_dir != new_dir);
struct ubifs_inode *uninitialized_var(new_ui);
dbg_jnl("dent '%.*s' in dir ino %lu to dent '%.*s' in dir ino %lu",
old_dentry->d_name.len, old_dentry->d_name.name,
old_dir->i_ino, new_dentry->d_name.len,
new_dentry->d_name.name, new_dir->i_ino);
dbg_jnl("dent '%pd' in dir ino %lu to dent '%pd' in dir ino %lu",
old_dentry, old_dir->i_ino, new_dentry, new_dir->i_ino);
ubifs_assert(ubifs_inode(old_dir)->data_len == 0);
ubifs_assert(ubifs_inode(new_dir)->data_len == 0);
ubifs_assert(mutex_is_locked(&ubifs_inode(old_dir)->ui_mutex));

16
fs/ubifs/xattr.c
View file

@ -303,8 +303,8 @@ int ubifs_setxattr(struct dentry *dentry, const char *name,
union ubifs_key key;
int err, type;
dbg_gen("xattr '%s', host ino %lu ('%.*s'), size %zd", name,
host->i_ino, dentry->d_name.len, dentry->d_name.name, size);
dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd", name,
host->i_ino, dentry, size);
ubifs_assert(mutex_is_locked(&host->i_mutex));
if (size > UBIFS_MAX_INO_DATA)
@ -367,8 +367,8 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
union ubifs_key key;
int err;
dbg_gen("xattr '%s', ino %lu ('%.*s'), buf size %zd", name,
host->i_ino, dentry->d_name.len, dentry->d_name.name, size);
dbg_gen("xattr '%s', ino %lu ('%pd'), buf size %zd", name,
host->i_ino, dentry, size);
err = check_namespace(&nm);
if (err < 0)
@ -426,8 +426,8 @@ ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size)
int err, len, written = 0;
struct qstr nm = { .name = NULL };
dbg_gen("ino %lu ('%.*s'), buffer size %zd", host->i_ino,
dentry->d_name.len, dentry->d_name.name, size);
dbg_gen("ino %lu ('%pd'), buffer size %zd", host->i_ino,
dentry, size);
len = host_ui->xattr_names + host_ui->xattr_cnt;
if (!buffer)
@ -529,8 +529,8 @@ int ubifs_removexattr(struct dentry *dentry, const char *name)
union ubifs_key key;
int err;
dbg_gen("xattr '%s', ino %lu ('%.*s')", name,
host->i_ino, dentry->d_name.len, dentry->d_name.name);
dbg_gen("xattr '%s', ino %lu ('%pd')", name,
host->i_ino, dentry);
ubifs_assert(mutex_is_locked(&host->i_mutex));
err = check_namespace(&nm);