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Diffstat (limited to 'fs/f2fs/xattr.c')
-rw-r--r--fs/f2fs/xattr.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 8038c049650..0b02dce3135 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -307,27 +307,30 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name,
int error, found, free, newsize;
size_t name_len;
char *pval;
+ int ilock;
if (name == NULL)
return -EINVAL;
- name_len = strlen(name);
if (value == NULL)
value_len = 0;
- if (name_len > 255 || value_len > MAX_VALUE_LEN)
+ name_len = strlen(name);
+
+ if (name_len > F2FS_NAME_LEN || value_len > MAX_VALUE_LEN)
return -ERANGE;
f2fs_balance_fs(sbi);
- mutex_lock_op(sbi, NODE_NEW);
+ ilock = mutex_lock_op(sbi);
+
if (!fi->i_xattr_nid) {
/* Allocate new attribute block */
struct dnode_of_data dn;
if (!alloc_nid(sbi, &fi->i_xattr_nid)) {
- mutex_unlock_op(sbi, NODE_NEW);
- return -ENOSPC;
+ error = -ENOSPC;
+ goto exit;
}
set_new_dnode(&dn, inode, NULL, NULL, fi->i_xattr_nid);
mark_inode_dirty(inode);
@@ -336,8 +339,8 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name,
if (IS_ERR(page)) {
alloc_nid_failed(sbi, fi->i_xattr_nid);
fi->i_xattr_nid = 0;
- mutex_unlock_op(sbi, NODE_NEW);
- return PTR_ERR(page);
+ error = PTR_ERR(page);
+ goto exit;
}
alloc_nid_done(sbi, fi->i_xattr_nid);
@@ -349,8 +352,8 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name,
/* The inode already has an extended attribute block. */
page = get_node_page(sbi, fi->i_xattr_nid);
if (IS_ERR(page)) {
- mutex_unlock_op(sbi, NODE_NEW);
- return PTR_ERR(page);
+ error = PTR_ERR(page);
+ goto exit;
}
base_addr = page_address(page);
@@ -432,12 +435,13 @@ int f2fs_setxattr(struct inode *inode, int name_index, const char *name,
inode->i_ctime = CURRENT_TIME;
clear_inode_flag(fi, FI_ACL_MODE);
}
- f2fs_write_inode(inode, NULL);
- mutex_unlock_op(sbi, NODE_NEW);
+ update_inode_page(inode);
+ mutex_unlock_op(sbi, ilock);
return 0;
cleanup:
f2fs_put_page(page, 1);
- mutex_unlock_op(sbi, NODE_NEW);
+exit:
+ mutex_unlock_op(sbi, ilock);
return error;
}