2014-01-20 13:56:24 +00:00
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--- a/fs/ubifs/file.c
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+++ b/fs/ubifs/file.c
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2014-05-27 20:34:03 +00:00
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@@ -1577,6 +1577,10 @@ const struct inode_operations ubifs_syml
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2014-01-20 13:56:24 +00:00
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.follow_link = ubifs_follow_link,
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.setattr = ubifs_setattr,
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.getattr = ubifs_getattr,
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+ .setxattr = ubifs_setxattr,
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+ .getxattr = ubifs_getxattr,
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+ .listxattr = ubifs_listxattr,
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+ .removexattr = ubifs_removexattr,
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};
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const struct file_operations ubifs_file_operations = {
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--- a/fs/ubifs/journal.c
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+++ b/fs/ubifs/journal.c
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@@ -553,7 +553,8 @@ int ubifs_jnl_update(struct ubifs_info *
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dbg_jnl("ino %lu, dent '%.*s', data len %d in dir ino %lu",
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inode->i_ino, nm->len, nm->name, ui->data_len, dir->i_ino);
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- ubifs_assert(dir_ui->data_len == 0);
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+ if (!xent)
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+ ubifs_assert(dir_ui->data_len == 0);
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ubifs_assert(mutex_is_locked(&dir_ui->ui_mutex));
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dlen = UBIFS_DENT_NODE_SZ + nm->len + 1;
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@@ -573,6 +574,13 @@ int ubifs_jnl_update(struct ubifs_info *
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aligned_dlen = ALIGN(dlen, 8);
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aligned_ilen = ALIGN(ilen, 8);
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len = aligned_dlen + aligned_ilen + UBIFS_INO_NODE_SZ;
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+ if (xent) {
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+ /*
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+ * Make sure to account for dir_ui->data_len in
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+ * length calculation in case there is extended attribute.
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+ */
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+ len += dir_ui->data_len;
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+ }
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dent = kmalloc(len, GFP_NOFS);
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if (!dent)
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return -ENOMEM;
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@@ -649,7 +657,8 @@ int ubifs_jnl_update(struct ubifs_info *
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ino_key_init(c, &ino_key, dir->i_ino);
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ino_offs += aligned_ilen;
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- err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs, UBIFS_INO_NODE_SZ);
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+ err = ubifs_tnc_add(c, &ino_key, lnum, ino_offs,
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+ UBIFS_INO_NODE_SZ + dir_ui->data_len);
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if (err)
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goto out_ro;
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--- a/fs/ubifs/xattr.c
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+++ b/fs/ubifs/xattr.c
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@@ -209,12 +209,12 @@ static int change_xattr(struct ubifs_inf
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goto out_free;
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}
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inode->i_size = ui->ui_size = size;
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- ui->data_len = size;
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mutex_lock(&host_ui->ui_mutex);
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host->i_ctime = ubifs_current_time(host);
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host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len);
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host_ui->xattr_size += CALC_XATTR_BYTES(size);
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+ ui->data_len = size;
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/*
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* It is important to write the host inode after the xattr inode
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