NFS: Remove BKL from the symlink code (76566991) · Commits · 戴 / test

fs/nfs/dir.c

+1 −7

Original line number	Diff line number	Diff line
		@@ -1482,13 +1482,9 @@ static int nfs_symlink(struct inode dir, struct dentry dentry, const char *sym
		attr.ia_mode = S_IFLNK \| S_IRWXUGO;
		attr.ia_valid = ATTR_MODE;

		lock_kernel();

		page = alloc_page(GFP_HIGHUSER);
		if (!page) {
		unlock_kernel();
		if (!page)
		return -ENOMEM;
		}

		kaddr = kmap_atomic(page, KM_USER0);
		memcpy(kaddr, symname, pathlen);
		@@ -1503,7 +1499,6 @@ static int nfs_symlink(struct inode dir, struct dentry dentry, const char *sym
		dentry->d_name.name, symname, error);
		d_drop(dentry);
		__free_page(page);
		unlock_kernel();
		return error;
		}

		@@ -1521,7 +1516,6 @@ static int nfs_symlink(struct inode dir, struct dentry dentry, const char *sym
		} else
		__free_page(page);

		unlock_kernel();
		return 0;
		}