diff options
Diffstat (limited to 'target/linux/generic/pending-3.18/550-ubifs-symlink-xattr-support.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/550-ubifs-symlink-xattr-support.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/generic/pending-3.18/550-ubifs-symlink-xattr-support.patch b/target/linux/generic/pending-3.18/550-ubifs-symlink-xattr-support.patch new file mode 100644 index 0000000000..42ae9cb84a --- /dev/null +++ b/target/linux/generic/pending-3.18/550-ubifs-symlink-xattr-support.patch @@ -0,0 +1,55 @@ +--- a/fs/ubifs/file.c ++++ b/fs/ubifs/file.c +@@ -1597,6 +1597,10 @@ const struct inode_operations ubifs_syml + .follow_link = ubifs_follow_link, + .setattr = ubifs_setattr, + .getattr = ubifs_getattr, ++ .setxattr = ubifs_setxattr, ++ .getxattr = ubifs_getxattr, ++ .listxattr = ubifs_listxattr, ++ .removexattr = ubifs_removexattr, + }; + + const struct file_operations ubifs_file_operations = { +--- a/fs/ubifs/journal.c ++++ b/fs/ubifs/journal.c +@@ -572,6 +572,13 @@ int ubifs_jnl_update(struct ubifs_info * + aligned_dlen = ALIGN(dlen, 8); + aligned_ilen = ALIGN(ilen, 8); + len = aligned_dlen + aligned_ilen + UBIFS_INO_NODE_SZ; ++ if (xent) { ++ /* ++ * Make sure to account for host_ui->data_len in ++ * length calculation in case there is extended attribute. ++ */ ++ len += host_ui->data_len; ++ } + dent = kmalloc(len, GFP_NOFS); + if (!dent) + return -ENOMEM; +@@ -648,7 +655,8 @@ int ubifs_jnl_update(struct ubifs_info * + + 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 + host_ui->data_len); + if (err) + goto out_ro; + +--- a/fs/ubifs/xattr.c ++++ b/fs/ubifs/xattr.c +@@ -209,12 +209,12 @@ static int change_xattr(struct ubifs_inf + goto out_free; + } + inode->i_size = ui->ui_size = size; +- ui->data_len = size; + + mutex_lock(&host_ui->ui_mutex); + host->i_ctime = ubifs_current_time(host); + host_ui->xattr_size -= CALC_XATTR_BYTES(ui->data_len); + host_ui->xattr_size += CALC_XATTR_BYTES(size); ++ ui->data_len = size; + + /* + * It is important to write the host inode after the xattr inode |