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-rw-r--r--fs/ubifs/budget.c2
-rw-r--r--fs/ubifs/ioctl.c20
-rw-r--r--fs/ubifs/orphan.c2
-rw-r--r--fs/ubifs/super.c15
4 files changed, 36 insertions, 3 deletions
diff --git a/fs/ubifs/budget.c b/fs/ubifs/budget.c
index 80d7301ab76d..c0b84e960b20 100644
--- a/fs/ubifs/budget.c
+++ b/fs/ubifs/budget.c
@@ -51,7 +51,7 @@
static void shrink_liability(struct ubifs_info *c, int nr_to_write)
{
down_read(&c->vfs_sb->s_umount);
- writeback_inodes_sb(c->vfs_sb, WB_REASON_FS_FREE_SPACE);
+ writeback_inodes_sb_nr(c->vfs_sb, nr_to_write, WB_REASON_FS_FREE_SPACE);
up_read(&c->vfs_sb->s_umount);
}
diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 034ad14710d1..5dc5abca11c7 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -185,6 +185,21 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case FS_IOC_GET_ENCRYPTION_POLICY:
return fscrypt_ioctl_get_policy(file, (void __user *)arg);
+ case FS_IOC_GET_ENCRYPTION_POLICY_EX:
+ return fscrypt_ioctl_get_policy_ex(file, (void __user *)arg);
+
+ case FS_IOC_ADD_ENCRYPTION_KEY:
+ return fscrypt_ioctl_add_key(file, (void __user *)arg);
+
+ case FS_IOC_REMOVE_ENCRYPTION_KEY:
+ return fscrypt_ioctl_remove_key(file, (void __user *)arg);
+
+ case FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS:
+ return fscrypt_ioctl_remove_key_all_users(file,
+ (void __user *)arg);
+ case FS_IOC_GET_ENCRYPTION_KEY_STATUS:
+ return fscrypt_ioctl_get_key_status(file, (void __user *)arg);
+
default:
return -ENOTTY;
}
@@ -202,6 +217,11 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case FS_IOC_SET_ENCRYPTION_POLICY:
case FS_IOC_GET_ENCRYPTION_POLICY:
+ case FS_IOC_GET_ENCRYPTION_POLICY_EX:
+ case FS_IOC_ADD_ENCRYPTION_KEY:
+ case FS_IOC_REMOVE_ENCRYPTION_KEY:
+ case FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS:
+ case FS_IOC_GET_ENCRYPTION_KEY_STATUS:
break;
default:
return -ENOIOCTLCMD;
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index b52624e28fa1..3b4b4114f208 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -129,7 +129,6 @@ static void __orphan_drop(struct ubifs_info *c, struct ubifs_orphan *o)
static void orphan_delete(struct ubifs_info *c, struct ubifs_orphan *orph)
{
if (orph->del) {
- spin_unlock(&c->orphan_lock);
dbg_gen("deleted twice ino %lu", orph->inum);
return;
}
@@ -138,7 +137,6 @@ static void orphan_delete(struct ubifs_info *c, struct ubifs_orphan *orph)
orph->del = 1;
orph->dnext = c->orph_dnext;
c->orph_dnext = orph;
- spin_unlock(&c->orphan_lock);
dbg_gen("delete later ino %lu", orph->inum);
return;
}
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 2c0803b0ac3a..5e1e8ec0589e 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -318,6 +318,16 @@ static int ubifs_write_inode(struct inode *inode, struct writeback_control *wbc)
return err;
}
+static int ubifs_drop_inode(struct inode *inode)
+{
+ int drop = generic_drop_inode(inode);
+
+ if (!drop)
+ drop = fscrypt_drop_inode(inode);
+
+ return drop;
+}
+
static void ubifs_evict_inode(struct inode *inode)
{
int err;
@@ -609,6 +619,10 @@ static int init_constants_early(struct ubifs_info *c)
c->max_bu_buf_len = UBIFS_MAX_BULK_READ * UBIFS_MAX_DATA_NODE_SZ;
if (c->max_bu_buf_len > c->leb_size)
c->max_bu_buf_len = c->leb_size;
+
+ /* Log is ready, preserve one LEB for commits. */
+ c->min_log_bytes = c->leb_size;
+
return 0;
}
@@ -1990,6 +2004,7 @@ const struct super_operations ubifs_super_operations = {
.free_inode = ubifs_free_inode,
.put_super = ubifs_put_super,
.write_inode = ubifs_write_inode,
+ .drop_inode = ubifs_drop_inode,
.evict_inode = ubifs_evict_inode,
.statfs = ubifs_statfs,
.dirty_inode = ubifs_dirty_inode,