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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-07 15:15:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-07 15:15:33 -0700
commit2eee010d092903ee95716b6c2fbd9d3289839aa4 (patch)
tree77755f1b46dcf2e238b3cbd43f840ec56628e38d /fs/ext4/ioctl.c
parent513a4befae06c4469abfb836e8f71977de58c636 (diff)
parent18017479cabaeb5c659d789f04ecf7939f8ee28f (diff)
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
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 ...
Diffstat (limited to 'fs/ext4/ioctl.c')
-rw-r--r--fs/ext4/ioctl.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 1bb7df5e4536..bf5ae8ebbc97 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -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);
}