From: Subodh Nijsure <[email protected]>
Cc: linux-stable <[email protected]>
Signed-off-by: Subodh Nijsure <[email protected]>
Signed-off-by: Marc Kleine-Budde <[email protected]>
---
fs/ubifs/journal.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index afaad07..b96718a 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -553,7 +553,8 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct
inode *dir,
dbg_jnl("ino %lu, dent '%.*s', data len %d in dir ino %lu",
inode->i_ino, nm->len, nm->name, ui->data_len, dir->i_ino);
- ubifs_assert(dir_ui->data_len == 0);
+ if (!xent)
+ ubifs_assert(dir_ui->data_len == 0);
ubifs_assert(mutex_is_locked(&dir_ui->ui_mutex));
dlen = UBIFS_DENT_NODE_SZ + nm->len + 1;
@@ -572,7 +573,12 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct
inode *dir,
aligned_dlen = ALIGN(dlen, 8);
aligned_ilen = ALIGN(ilen, 8);
- len = aligned_dlen + aligned_ilen + UBIFS_INO_NODE_SZ;
+ /*
+ * Make sure to account for dir_ui+data_len in length
+ * calculation in case there is extended attribute.
+ */
+ len = aligned_dlen + aligned_ilen +
+ UBIFS_INO_NODE_SZ + dir_ui->data_len;
dent = kmalloc(len, GFP_NOFS);
if (!dent)
return -ENOMEM;
@@ -649,7 +655,8 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct
inode *dir,
ino_key_init(c, &ino_key, dir->i_ino);
ino_offs += aligned_ilen;
- err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs, UBIFS_INO_NODE_SZ);
+ err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs,
+ UBIFS_INO_NODE_SZ + dir_ui->data_len);
if (err)
goto out_ro;
--
1.8.3.1
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