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Diffstat (limited to 'fs/ext4/ialloc.c')
-rw-r--r--fs/ext4/ialloc.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 9f230e589ecc..b7d49d2ab74f 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -727,11 +727,25 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
ext4_group_t i;
ext4_group_t flex_group;
struct ext4_group_info *grp;
+ int encrypt = 0;
/* Cannot create files in a deleted directory */
if (!dir || !dir->i_nlink)
return ERR_PTR(-EPERM);
+ if ((ext4_encrypted_inode(dir) ||
+ DUMMY_ENCRYPTION_ENABLED(EXT4_SB(dir->i_sb))) &&
+ (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode))) {
+ err = ext4_get_encryption_info(dir);
+ if (err)
+ return ERR_PTR(err);
+ if (ext4_encryption_info(dir) == NULL)
+ return ERR_PTR(-EPERM);
+ if (!handle)
+ nblocks += EXT4_DATA_TRANS_BLOCKS(dir->i_sb);
+ encrypt = 1;
+ }
+
sb = dir->i_sb;
ngroups = ext4_get_groups_count(sb);
trace_ext4_request_inode(dir, mode);
@@ -1029,11 +1043,9 @@ got:
ext4_set_inode_state(inode, EXT4_STATE_NEW);
ei->i_extra_isize = EXT4_SB(sb)->s_want_extra_isize;
-
ei->i_inline_off = 0;
if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_INLINE_DATA))
ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
-
ret = inode;
err = dquot_alloc_inode(inode);
if (err)
@@ -1060,6 +1072,12 @@ got:
ei->i_datasync_tid = handle->h_transaction->t_tid;
}
+ if (encrypt) {
+ err = ext4_inherit_context(dir, inode);
+ if (err)
+ goto fail_free_drop;
+ }
+
err = ext4_mark_inode_dirty(handle, inode);
if (err) {
ext4_std_error(sb, err);