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Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

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Pull ext4 updates from Ted Ts'o:
 "Lots of bug fixes and cleanups"

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (40 commits)
  ext4: remove unused variable
  ext4: use journal inode to determine journal overhead
  ext4: create function to read journal inode
  ext4: unmap metadata when zeroing blocks
  ext4: remove plugging from ext4_file_write_iter()
  ext4: allow unlocked direct IO when pages are cached
  ext4: require encryption feature for EXT4_IOC_SET_ENCRYPTION_POLICY
  fscrypto: use standard macros to compute length of fname ciphertext
  ext4: do not unnecessarily null-terminate encrypted symlink data
  ext4: release bh in make_indexed_dir
  ext4: Allow parallel DIO reads
  ext4: allow DAX writeback for hole punch
  jbd2: fix lockdep annotation in add_transaction_credits()
  blockgroup_lock.h: simplify definition of NR_BG_LOCKS
  blockgroup_lock.h: remove debris from bgl_lock_ptr() conversion
  fscrypto: make filename crypto functions return 0 on success
  fscrypto: rename completion callbacks to reflect usage
  fscrypto: remove unnecessary includes
  fscrypto: improved validation when loading inode encryption metadata
  ext4: fix memory leak when symlink decryption fails
  ...
This commit is contained in:
Linus Torvalds
2016-10-07 15:15:33 -07:00
parent 513a4befae 18017479ca
commit 2eee010d09
24 changed files with 535 additions and 525 deletions
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11
fs/ext4/ioctl.c
View File

@@ -19,8 +19,6 @@
#include "ext4_jbd2.h"
#include "ext4.h"
#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1)
/**
* Swap memory between @a and @b for @len bytes.
*
@@ -310,8 +308,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
struct ext4_inode *raw_inode;
struct dquot *transfer_to[MAXQUOTAS] = { };
if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
EXT4_FEATURE_RO_COMPAT_PROJECT)) {
if (!ext4_has_feature_project(sb)) {
if (projid != EXT4_DEF_PROJID)
return -EOPNOTSUPP;
else
@@ -772,6 +769,9 @@ resizefs_out:
#ifdef CONFIG_EXT4_FS_ENCRYPTION
struct fscrypt_policy policy;
if (!ext4_has_feature_encrypt(sb))
return -EOPNOTSUPP;
if (copy_from_user(&policy,
(struct fscrypt_policy __user *)arg,
sizeof(policy)))
@@ -842,8 +842,7 @@ resizefs_out:
ext4_get_inode_flags(ei);
fa.fsx_xflags = ext4_iflags_to_xflags(ei->i_flags & EXT4_FL_USER_VISIBLE);
if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb,
EXT4_FEATURE_RO_COMPAT_PROJECT)) {
if (ext4_has_feature_project(inode->i_sb)) {
fa.fsx_projid = (__u32)from_kprojid(&init_user_ns,
EXT4_I(inode)->i_projid);
}