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-rw-r--r--fs/ext4/acl.c4
-rw-r--r--fs/ext4/super.c3
-rw-r--r--fs/ext4/xattr.c8
-rw-r--r--fs/quota/dquot.c16
4 files changed, 31 insertions, 0 deletions
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index fd389935ecd1..3ec0e46de95f 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -4,6 +4,7 @@
* Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
*/
+#include <linux/quotaops.h>
#include "ext4_jbd2.h"
#include "ext4.h"
#include "xattr.h"
@@ -232,6 +233,9 @@ ext4_set_acl(struct inode *inode, struct posix_acl *acl, int type)
handle_t *handle;
int error, retries = 0;
+ error = dquot_initialize(inode);
+ if (error)
+ return error;
retry:
handle = ext4_journal_start(inode, EXT4_HT_XATTR,
ext4_jbd2_credits_xattr(inode));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 8f05c72bc4ec..d37c81f327e7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1174,6 +1174,9 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
return res;
}
+ res = dquot_initialize(inode);
+ if (res)
+ return res;
retry:
handle = ext4_journal_start(inode, EXT4_HT_MISC,
ext4_jbd2_credits_xattr(inode));
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 8fb7ce14e6eb..5d3c2536641c 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -888,6 +888,8 @@ inserted:
else {
u32 ref;
+ WARN_ON_ONCE(dquot_initialize_needed(inode));
+
/* The old block is released after updating
the inode. */
error = dquot_alloc_block(inode,
@@ -954,6 +956,8 @@ inserted:
/* We need to allocate a new block */
ext4_fsblk_t goal, block;
+ WARN_ON_ONCE(dquot_initialize_needed(inode));
+
goal = ext4_group_first_block_no(sb,
EXT4_I(inode)->i_block_group);
@@ -1166,6 +1170,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
return -EINVAL;
if (strlen(name) > 255)
return -ERANGE;
+
ext4_write_lock_xattr(inode, &no_expand);
error = ext4_reserve_inode_write(handle, inode, &is.iloc);
@@ -1267,6 +1272,9 @@ ext4_xattr_set(struct inode *inode, int name_index, const char *name,
int error, retries = 0;
int credits = ext4_jbd2_credits_xattr(inode);
+ error = dquot_initialize(inode);
+ if (error)
+ return error;
retry:
handle = ext4_journal_start(inode, EXT4_HT_XATTR, credits);
if (IS_ERR(handle)) {
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index ebf80c7739e1..48813aeaab80 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -1512,6 +1512,22 @@ int dquot_initialize(struct inode *inode)
}
EXPORT_SYMBOL(dquot_initialize);
+bool dquot_initialize_needed(struct inode *inode)
+{
+ struct dquot **dquots;
+ int i;
+
+ if (!dquot_active(inode))
+ return false;
+
+ dquots = i_dquot(inode);
+ for (i = 0; i < MAXQUOTAS; i++)
+ if (!dquots[i] && sb_has_quota_active(inode->i_sb, i))
+ return true;
+ return false;
+}
+EXPORT_SYMBOL(dquot_initialize_needed);
+
/*
* Release all quotas referenced by inode.
*